./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0490a.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_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/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_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0490a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/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_a2f87d62-8841-436e-b268-0cdd693e2148/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 645ab6f24d7ac919c75df3e665bf5bdaeb704763800d7cec7548dac26b197413 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:21:29,937 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:21:29,991 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:21:29,995 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:21:29,995 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:21:30,015 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:21:30,015 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:21:30,016 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:21:30,016 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:21:30,016 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:21:30,016 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:21:30,016 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:21:30,017 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:21:30,017 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:21:30,017 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:21:30,017 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:21:30,017 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:21:30,017 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:21:30,017 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:21:30,017 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:21:30,017 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:21:30,017 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:21:30,018 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:21:30,018 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:21:30,018 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:21:30,018 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:21:30,018 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:21:30,018 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:21:30,018 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:21:30,018 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:21:30,018 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:21:30,018 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:21:30,018 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:21:30,019 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_a2f87d62-8841-436e-b268-0cdd693e2148/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 -> 645ab6f24d7ac919c75df3e665bf5bdaeb704763800d7cec7548dac26b197413 [2024-12-06 05:21:30,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:21:30,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:21:30,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:21:30,277 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:21:30,277 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:21:30,278 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/double_req_bl_0490a.c [2024-12-06 05:21:32,956 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/data/ef5f75f90/19a30314acf143939c90334ddad425e2/FLAG3aebe4abe [2024-12-06 05:21:33,158 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:21:33,158 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/sv-benchmarks/c/float-newlib/double_req_bl_0490a.c [2024-12-06 05:21:33,167 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/data/ef5f75f90/19a30314acf143939c90334ddad425e2/FLAG3aebe4abe [2024-12-06 05:21:33,521 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/data/ef5f75f90/19a30314acf143939c90334ddad425e2 [2024-12-06 05:21:33,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:21:33,524 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:21:33,525 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:21:33,525 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:21:33,528 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:21:33,529 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:21:33" (1/1) ... [2024-12-06 05:21:33,529 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39784fd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:33, skipping insertion in model container [2024-12-06 05:21:33,529 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:21:33" (1/1) ... [2024-12-06 05:21:33,550 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:21:33,654 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-06 05:21:33,655 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3eaac2fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:33, skipping insertion in model container [2024-12-06 05:21:33,655 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:21:33,655 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-06 05:21:33,656 INFO L158 Benchmark]: Toolchain (without parser) took 132.07ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 106.3MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:21:33,657 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:21:33,657 INFO L158 Benchmark]: CACSL2BoogieTranslator took 130.27ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 106.3MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:21:33,658 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 130.27ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 106.3MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10]: 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_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/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_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0490a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/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_a2f87d62-8841-436e-b268-0cdd693e2148/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 645ab6f24d7ac919c75df3e665bf5bdaeb704763800d7cec7548dac26b197413 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:21:35,435 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:21:35,516 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 05:21:35,542 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:21:35,543 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:21:35,543 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:21:35,544 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:21:35,544 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:21:35,544 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:21:35,544 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:21:35,544 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:21:35,544 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:21:35,545 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:21:35,545 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:21:35,545 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:21:35,545 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:21:35,545 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:21:35,545 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:21:35,545 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:21:35,545 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:21:35,545 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:21:35,545 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:21:35,546 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:21:35,546 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:21:35,546 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:21:35,546 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:21:35,546 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:21:35,546 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:21:35,546 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:21:35,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:21:35,546 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:21:35,547 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:21:35,547 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:21:35,547 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:21:35,547 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:21:35,547 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:21:35,547 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_a2f87d62-8841-436e-b268-0cdd693e2148/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 -> 645ab6f24d7ac919c75df3e665bf5bdaeb704763800d7cec7548dac26b197413 [2024-12-06 05:21:35,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:21:35,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:21:35,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:21:35,803 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:21:35,804 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:21:35,805 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/double_req_bl_0490a.c [2024-12-06 05:21:38,520 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/data/3cd9ba022/e98ff236d45647af90eb829735856ae0/FLAGd4961de4f [2024-12-06 05:21:38,716 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:21:38,717 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/sv-benchmarks/c/float-newlib/double_req_bl_0490a.c [2024-12-06 05:21:38,725 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/data/3cd9ba022/e98ff236d45647af90eb829735856ae0/FLAGd4961de4f [2024-12-06 05:21:38,738 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/data/3cd9ba022/e98ff236d45647af90eb829735856ae0 [2024-12-06 05:21:38,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:21:38,741 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:21:38,742 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:21:38,742 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:21:38,746 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:21:38,747 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:21:38" (1/1) ... [2024-12-06 05:21:38,748 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20847ea2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:38, skipping insertion in model container [2024-12-06 05:21:38,748 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:21:38" (1/1) ... [2024-12-06 05:21:38,769 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:21:38,973 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_a2f87d62-8841-436e-b268-0cdd693e2148/sv-benchmarks/c/float-newlib/double_req_bl_0490a.c[9221,9234] [2024-12-06 05:21:38,976 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:21:38,987 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:21:39,053 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_a2f87d62-8841-436e-b268-0cdd693e2148/sv-benchmarks/c/float-newlib/double_req_bl_0490a.c[9221,9234] [2024-12-06 05:21:39,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:21:39,073 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:21:39,074 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:39 WrapperNode [2024-12-06 05:21:39,074 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:21:39,075 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:21:39,075 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:21:39,075 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:21:39,080 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:39" (1/1) ... [2024-12-06 05:21:39,095 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:39" (1/1) ... [2024-12-06 05:21:39,120 INFO L138 Inliner]: procedures = 26, calls = 63, calls flagged for inlining = 5, calls inlined = 4, statements flattened = 133 [2024-12-06 05:21:39,120 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:21:39,121 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:21:39,121 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:21:39,121 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:21:39,128 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:39" (1/1) ... [2024-12-06 05:21:39,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:39" (1/1) ... [2024-12-06 05:21:39,134 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:39" (1/1) ... [2024-12-06 05:21:39,134 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:39" (1/1) ... [2024-12-06 05:21:39,148 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:39" (1/1) ... [2024-12-06 05:21:39,150 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:39" (1/1) ... [2024-12-06 05:21:39,156 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:39" (1/1) ... [2024-12-06 05:21:39,159 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:39" (1/1) ... [2024-12-06 05:21:39,161 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:39" (1/1) ... [2024-12-06 05:21:39,165 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:21:39,166 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:21:39,166 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:21:39,166 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:21:39,167 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:39" (1/1) ... [2024-12-06 05:21:39,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:21:39,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:21:39,198 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:21:39,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:21:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:21:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-12-06 05:21:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-12-06 05:21:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:21:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:21:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 05:21:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2024-12-06 05:21:39,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2024-12-06 05:21:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:21:39,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:21:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 05:21:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:21:39,318 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:21:39,320 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:22:29,361 INFO L? ?]: Removed 68 outVars from TransFormulas that were not future-live. [2024-12-06 05:22:29,361 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:22:29,520 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:22:29,520 INFO L312 CfgBuilder]: Removed 9 assume(true) statements. [2024-12-06 05:22:29,520 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:22:29 BoogieIcfgContainer [2024-12-06 05:22:29,521 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:22:29,521 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:22:29,521 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:22:29,528 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:22:29,528 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:22:29" (1/1) ... [2024-12-06 05:22:29,533 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:22:29,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:29,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 65 transitions. [2024-12-06 05:22:29,569 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 65 transitions. [2024-12-06 05:22:29,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 05:22:29,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:29,571 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:22:29,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:22:29,574 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:22:29,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 05:22:30,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:30,497 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:22:30,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:30,531 INFO L256 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 05:22:30,533 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:22:30,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:22:30,550 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 05:22:40,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 05:22:43,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.39s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 05:22:43,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:43,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2024-12-06 05:22:43,596 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2024-12-06 05:22:43,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 05:22:43,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:43,597 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:22:43,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:22:43,601 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:22:43,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 05:22:48,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:48,664 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:22:48,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:48,723 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 05:22:48,725 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:22:50,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:22:50,641 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 05:22:53,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:53,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2024-12-06 05:22:53,894 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2024-12-06 05:22:53,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:22:53,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:53,894 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:22:53,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:22:53,896 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:22:53,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 05:22:54,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:54,542 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:22:54,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:54,571 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 05:22:54,572 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:22:54,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:22:54,577 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-06 05:22:54,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:54,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2024-12-06 05:22:54,582 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2024-12-06 05:22:54,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 05:22:54,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:54,583 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:22:54,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:22:54,585 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:22:54,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 05:22:56,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:56,743 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:22:58,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:58,267 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 05:22:58,269 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:23:16,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:23:16,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-06 05:23:31,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.28s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 05:23:34,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.18s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 05:23:49,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 05:24:01,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.24s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 05:24:14,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.54s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 05:24:25,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 05:24:36,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.75s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 05:24:47,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.25s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 05:24:50,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.19s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 05:24:56,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.06s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 05:25:00,419 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.21s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 05:25:04,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:25:04,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2024-12-06 05:25:04,706 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2024-12-06 05:25:04,707 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 05:25:04,707 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2024-12-06 05:25:04,715 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 05:25:07,758 INFO L75 FloydHoareUtils]: For program point L192(lines 192 193) no Hoare annotation was computed. [2024-12-06 05:25:07,758 INFO L75 FloydHoareUtils]: For program point __ieee754_sqrtFINAL(lines 172 280) no Hoare annotation was computed. [2024-12-06 05:25:07,759 INFO L75 FloydHoareUtils]: For program point L235-3(lines 235 251) no Hoare annotation was computed. [2024-12-06 05:25:07,759 INFO L75 FloydHoareUtils]: For program point L178-1(lines 178 183) no Hoare annotation was computed. [2024-12-06 05:25:07,759 INFO L75 FloydHoareUtils]: For program point L178-2(lines 178 183) no Hoare annotation was computed. [2024-12-06 05:25:07,759 INFO L75 FloydHoareUtils]: For program point L178-4(lines 172 280) no Hoare annotation was computed. [2024-12-06 05:25:07,759 INFO L75 FloydHoareUtils]: For program point $Ultimate##0(lines 172 280) no Hoare annotation was computed. [2024-12-06 05:25:07,759 INFO L75 FloydHoareUtils]: For program point L203-3(lines 203 204) no Hoare annotation was computed. [2024-12-06 05:25:07,759 INFO L75 FloydHoareUtils]: For program point L197(lines 197 208) no Hoare annotation was computed. [2024-12-06 05:25:07,759 INFO L75 FloydHoareUtils]: For program point L197-2(lines 197 208) no Hoare annotation was computed. [2024-12-06 05:25:07,759 INFO L75 FloydHoareUtils]: For program point L189(lines 189 194) no Hoare annotation was computed. [2024-12-06 05:25:07,759 INFO L75 FloydHoareUtils]: For program point __ieee754_sqrtEXIT(lines 172 280) no Hoare annotation was computed. [2024-12-06 05:25:07,759 INFO L75 FloydHoareUtils]: For program point L189-2(lines 189 194) no Hoare annotation was computed. [2024-12-06 05:25:07,760 INFO L75 FloydHoareUtils]: For program point L222-3(lines 222 232) no Hoare annotation was computed. [2024-12-06 05:25:07,760 INFO L75 FloydHoareUtils]: For program point L198-3(lines 198 202) no Hoare annotation was computed. [2024-12-06 05:25:07,760 INFO L75 FloydHoareUtils]: For program point L190(lines 190 193) no Hoare annotation was computed. [2024-12-06 05:25:07,760 INFO L75 FloydHoareUtils]: For program point L273-1(lines 273 278) no Hoare annotation was computed. [2024-12-06 05:25:07,760 INFO L75 FloydHoareUtils]: For program point L273-2(lines 273 278) no Hoare annotation was computed. [2024-12-06 05:25:07,760 INFO L75 FloydHoareUtils]: For program point L273-4(lines 273 278) no Hoare annotation was computed. [2024-12-06 05:25:07,760 INFO L75 FloydHoareUtils]: For program point L349-1(lines 349 354) no Hoare annotation was computed. [2024-12-06 05:25:07,760 INFO L75 FloydHoareUtils]: For program point L349-2(lines 349 354) no Hoare annotation was computed. [2024-12-06 05:25:07,760 INFO L77 FloydHoareUtils]: At program point L378(lines 378 381) the Hoare annotation is: (= (_ bv1 32) |ULTIMATE.start_main_#t~ret24#1|) [2024-12-06 05:25:07,760 INFO L75 FloydHoareUtils]: For program point L349-4(lines 349 354) no Hoare annotation was computed. [2024-12-06 05:25:07,760 INFO L75 FloydHoareUtils]: For program point L341(line 341) no Hoare annotation was computed. [2024-12-06 05:25:07,761 INFO L75 FloydHoareUtils]: For program point L341-1(line 341) no Hoare annotation was computed. [2024-12-06 05:25:07,761 INFO L77 FloydHoareUtils]: At program point L308-1(lines 308 312) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (and (= |ULTIMATE.start___ieee754_acos_~hx~2#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|)) |ULTIMATE.start___ieee754_acos_~x#1|))) (= (bvand (_ bv2147483647 32) |ULTIMATE.start___ieee754_acos_~hx~2#1|) |ULTIMATE.start___ieee754_acos_~ix~0#1|) (= |ULTIMATE.start___ieee754_acos_~x#1| (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53)))) [2024-12-06 05:25:07,761 INFO L77 FloydHoareUtils]: At program point L308-2(lines 308 312) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (and (= |ULTIMATE.start___ieee754_acos_~hx~2#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|)) |ULTIMATE.start___ieee754_acos_~x#1|))) (= (bvand (_ bv2147483647 32) |ULTIMATE.start___ieee754_acos_~hx~2#1|) |ULTIMATE.start___ieee754_acos_~ix~0#1|) (= |ULTIMATE.start___ieee754_acos_~x#1| (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53)))) [2024-12-06 05:25:07,761 INFO L77 FloydHoareUtils]: At program point L308-4(lines 306 320) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (and (= |ULTIMATE.start___ieee754_acos_~hx~2#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|)) |ULTIMATE.start___ieee754_acos_~x#1|))) (= (bvand (_ bv2147483647 32) |ULTIMATE.start___ieee754_acos_~hx~2#1|) |ULTIMATE.start___ieee754_acos_~ix~0#1|) (= |ULTIMATE.start___ieee754_acos_~x#1| (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53)))) [2024-12-06 05:25:07,761 INFO L75 FloydHoareUtils]: For program point L333(lines 333 365) no Hoare annotation was computed. [2024-12-06 05:25:07,762 INFO L77 FloydHoareUtils]: At program point L300-1(lines 300 304) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (and (= |ULTIMATE.start___ieee754_acos_~hx~2#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|)) |ULTIMATE.start___ieee754_acos_~x#1|))) (= |ULTIMATE.start___ieee754_acos_~x#1| (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53)))) [2024-12-06 05:25:07,762 INFO L77 FloydHoareUtils]: At program point L300-2(lines 300 304) the Hoare annotation is: (= |ULTIMATE.start___ieee754_acos_~x#1| (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53))) [2024-12-06 05:25:07,762 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 368 384) the Hoare annotation is: true [2024-12-06 05:25:07,762 INFO L77 FloydHoareUtils]: At program point L300-4(lines 300 304) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (and (= |ULTIMATE.start___ieee754_acos_~hx~2#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|)) |ULTIMATE.start___ieee754_acos_~x#1|))) (= |ULTIMATE.start___ieee754_acos_~x#1| (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53)))) [2024-12-06 05:25:07,762 INFO L75 FloydHoareUtils]: For program point L321(lines 321 365) no Hoare annotation was computed. [2024-12-06 05:25:07,762 INFO L75 FloydHoareUtils]: For program point L379(line 379) no Hoare annotation was computed. [2024-12-06 05:25:07,762 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 379) no Hoare annotation was computed. [2024-12-06 05:25:07,762 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 05:25:07,762 INFO L75 FloydHoareUtils]: For program point L347(line 347) no Hoare annotation was computed. [2024-12-06 05:25:07,763 INFO L75 FloydHoareUtils]: For program point L347-1(line 347) no Hoare annotation was computed. [2024-12-06 05:25:07,763 INFO L77 FloydHoareUtils]: At program point L306(lines 306 320) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (and (= |ULTIMATE.start___ieee754_acos_~hx~2#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|)) |ULTIMATE.start___ieee754_acos_~x#1|))) (= (bvand (_ bv2147483647 32) |ULTIMATE.start___ieee754_acos_~hx~2#1|) |ULTIMATE.start___ieee754_acos_~ix~0#1|) (= |ULTIMATE.start___ieee754_acos_~x#1| (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53)))) [2024-12-06 05:25:07,763 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 05:25:07,763 INFO L77 FloydHoareUtils]: At program point __ieee754_acos_returnLabel#1(lines 297 366) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (let ((.cse0 (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53)))) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|)) .cse0) (= |ULTIMATE.start___ieee754_acos_#res#1| (let ((.cse1 (fp.sub currentRoundingMode .cse0 .cse0))) (fp.div currentRoundingMode .cse1 .cse1)))))) [2024-12-06 05:25:07,769 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-12-06 05:25:07,771 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 05:25:07,771 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-12-06 05:25:07,772 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 05:25:07,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:25:07 ImpRootNode [2024-12-06 05:25:07,777 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:25:07,777 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:25:07,777 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:25:07,777 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:25:07,778 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:22:29" (3/4) ... [2024-12-06 05:25:07,780 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 05:25:07,782 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_sqrt [2024-12-06 05:25:07,786 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2024-12-06 05:25:07,786 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-12-06 05:25:07,787 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 05:25:07,787 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 05:25:07,870 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:25:07,871 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:25:07,871 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:25:07,872 INFO L158 Benchmark]: Toolchain (without parser) took 209130.77ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 28.2MB in the end (delta: 41.7MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. [2024-12-06 05:25:07,872 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:25:07,872 INFO L158 Benchmark]: CACSL2BoogieTranslator took 331.92ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 52.1MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:25:07,873 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.77ms. Allocated memory is still 92.3MB. Free memory was 52.0MB in the beginning and 50.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:25:07,873 INFO L158 Benchmark]: Boogie Preprocessor took 44.12ms. Allocated memory is still 92.3MB. Free memory was 50.1MB in the beginning and 47.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:25:07,873 INFO L158 Benchmark]: RCFGBuilder took 50354.67ms. Allocated memory is still 92.3MB. Free memory was 47.9MB in the beginning and 58.1MB in the end (delta: -10.2MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-12-06 05:25:07,873 INFO L158 Benchmark]: CodeCheck took 158255.63ms. Allocated memory is still 92.3MB. Free memory was 58.1MB in the beginning and 35.0MB in the end (delta: 23.1MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2024-12-06 05:25:07,874 INFO L158 Benchmark]: Witness Printer took 93.76ms. Allocated memory is still 92.3MB. Free memory was 35.0MB in the beginning and 28.2MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:25:07,875 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 42 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 155.2s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 10 mSolverCounterUnknown, 132 SdHoareTripleChecker+Valid, 146.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 20 mSDsluCounter, 68 SdHoareTripleChecker+Invalid, 130.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12 mSDsCounter, 16 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 82 IncrementalHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 16 mSolverCounterUnsat, 56 mSDtfsCounter, 82 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 291 GetRequests, 269 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 27.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 20.0s InterpolantComputationTime, 38 NumberOfCodeBlocks, 38 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 34 ConstructedInterpolants, 11 QuantifiedInterpolants, 315 SizeOfPredicates, 9 NumberOfNonLiveVariables, 208 ConjunctsInSsa, 20 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: 379]: 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: 308]: Loop Invariant Derived loop invariant: ((2147483647 & hx) == ix) - ProcedureContractResult [Line: 172]: Procedure Contract for __ieee754_sqrt Derived contract for procedure __ieee754_sqrt. Ensures: (((((((((((((((((huge_floor == \old(huge_floor)) && (one_sqrt == \old(one_sqrt))) && (tiny_sqrt == \old(tiny_sqrt))) && (one_acos == \old(one_acos))) && (pi == \old(pi))) && (pio2_hi_acos == \old(pio2_hi_acos))) && (pio2_lo_acos == \old(pio2_lo_acos))) && (pS0_acos == \old(pS0_acos))) && (pS1_acos == \old(pS1_acos))) && (pS2_acos == \old(pS2_acos))) && (pS3_acos == \old(pS3_acos))) && (pS4_acos == \old(pS4_acos))) && (pS5_acos == \old(pS5_acos))) && (qS1_acos == \old(qS1_acos))) && (qS2_acos == \old(qS2_acos))) && (qS3_acos == \old(qS3_acos))) && (qS4_acos == \old(qS4_acos))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 331.92ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 52.1MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.77ms. Allocated memory is still 92.3MB. Free memory was 52.0MB in the beginning and 50.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.12ms. Allocated memory is still 92.3MB. Free memory was 50.1MB in the beginning and 47.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 50354.67ms. Allocated memory is still 92.3MB. Free memory was 47.9MB in the beginning and 58.1MB in the end (delta: -10.2MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * CodeCheck took 158255.63ms. Allocated memory is still 92.3MB. Free memory was 58.1MB in the beginning and 35.0MB in the end (delta: 23.1MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * Witness Printer took 93.76ms. Allocated memory is still 92.3MB. Free memory was 35.0MB in the beginning and 28.2MB in the end (delta: 6.9MB). 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: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression RESULT: Ultimate proved your program to be correct! [2024-12-06 05:25:08,083 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-06 05:25:08,176 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f87d62-8841-436e-b268-0cdd693e2148/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