./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0260.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_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/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_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0260.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/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_23cfc6aa-f480-43be-8119-9c15cbf2e28c/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 6b6d3122b178b780d1952c5380c2131a477762b03e7beef2834a26791e72c7fe --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:55:44,826 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:55:44,883 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:55:44,888 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:55:44,888 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:55:44,907 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:55:44,908 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:55:44,908 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:55:44,909 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:55:44,909 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:55:44,909 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:55:44,909 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:55:44,909 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:55:44,909 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:55:44,909 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:55:44,909 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:55:44,909 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:55:44,910 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:55:44,910 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:55:44,910 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:55:44,910 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:55:44,910 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:55:44,910 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:55:44,910 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:55:44,910 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:55:44,910 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:55:44,910 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:55:44,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:55:44,910 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:55:44,910 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:55:44,910 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:55:44,910 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:55:44,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:55:44,911 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_23cfc6aa-f480-43be-8119-9c15cbf2e28c/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 -> 6b6d3122b178b780d1952c5380c2131a477762b03e7beef2834a26791e72c7fe [2024-12-06 00:55:45,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:55:45,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:55:45,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:55:45,140 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:55:45,141 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:55:45,142 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/double_req_bl_0260.c [2024-12-06 00:55:47,812 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/data/d5d1f55eb/7858d32f297a4a5388b7aa8e5e3610ab/FLAG62df4abe4 [2024-12-06 00:55:48,017 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:55:48,018 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/sv-benchmarks/c/float-newlib/double_req_bl_0260.c [2024-12-06 00:55:48,027 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/data/d5d1f55eb/7858d32f297a4a5388b7aa8e5e3610ab/FLAG62df4abe4 [2024-12-06 00:55:48,381 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/data/d5d1f55eb/7858d32f297a4a5388b7aa8e5e3610ab [2024-12-06 00:55:48,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:55:48,384 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:55:48,385 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:55:48,385 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:55:48,388 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:55:48,388 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:55:48" (1/1) ... [2024-12-06 00:55:48,389 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6de84913 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:48, skipping insertion in model container [2024-12-06 00:55:48,389 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:55:48" (1/1) ... [2024-12-06 00:55:48,406 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:55:48,506 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-06 00:55:48,506 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13145913 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:48, skipping insertion in model container [2024-12-06 00:55:48,506 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:55:48,507 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-06 00:55:48,508 INFO L158 Benchmark]: Toolchain (without parser) took 123.72ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 108.1MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:55:48,508 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:55:48,509 INFO L158 Benchmark]: CACSL2BoogieTranslator took 122.00ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 108.1MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:55:48,510 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 122.00ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 108.1MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 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_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/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_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0260.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/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_23cfc6aa-f480-43be-8119-9c15cbf2e28c/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 6b6d3122b178b780d1952c5380c2131a477762b03e7beef2834a26791e72c7fe --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:55:50,292 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:55:50,378 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 00:55:50,405 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:55:50,406 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:55:50,406 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:55:50,406 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:55:50,406 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:55:50,407 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:55:50,407 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:55:50,407 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:55:50,407 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:55:50,407 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:55:50,407 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:55:50,407 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:55:50,408 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:55:50,408 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:55:50,408 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:55:50,408 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:55:50,408 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:55:50,408 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:55:50,408 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:55:50,408 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:55:50,408 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:55:50,409 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:55:50,409 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:55:50,409 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:55:50,409 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:55:50,409 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:55:50,409 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:55:50,409 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:55:50,409 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:55:50,409 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:55:50,410 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:55:50,410 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:55:50,410 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:55:50,410 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_23cfc6aa-f480-43be-8119-9c15cbf2e28c/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 -> 6b6d3122b178b780d1952c5380c2131a477762b03e7beef2834a26791e72c7fe [2024-12-06 00:55:50,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:55:50,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:55:50,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:55:50,667 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:55:50,667 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:55:50,668 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/double_req_bl_0260.c [2024-12-06 00:55:53,627 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/data/016a43e17/71292461381e497ba692045a930a624d/FLAG2d5bbd857 [2024-12-06 00:55:53,888 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:55:53,889 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/sv-benchmarks/c/float-newlib/double_req_bl_0260.c [2024-12-06 00:55:53,900 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/data/016a43e17/71292461381e497ba692045a930a624d/FLAG2d5bbd857 [2024-12-06 00:55:54,229 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/data/016a43e17/71292461381e497ba692045a930a624d [2024-12-06 00:55:54,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:55:54,233 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:55:54,235 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:55:54,235 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:55:54,239 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:55:54,240 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:55:54" (1/1) ... [2024-12-06 00:55:54,240 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5950dfd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:54, skipping insertion in model container [2024-12-06 00:55:54,240 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:55:54" (1/1) ... [2024-12-06 00:55:54,257 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:55:54,467 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_23cfc6aa-f480-43be-8119-9c15cbf2e28c/sv-benchmarks/c/float-newlib/double_req_bl_0260.c[5941,5954] [2024-12-06 00:55:54,470 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:55:54,482 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:55:54,531 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_23cfc6aa-f480-43be-8119-9c15cbf2e28c/sv-benchmarks/c/float-newlib/double_req_bl_0260.c[5941,5954] [2024-12-06 00:55:54,532 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:55:54,555 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:55:54,556 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:54 WrapperNode [2024-12-06 00:55:54,556 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:55:54,557 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:55:54,557 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:55:54,557 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:55:54,565 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:54" (1/1) ... [2024-12-06 00:55:54,579 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:54" (1/1) ... [2024-12-06 00:55:54,610 INFO L138 Inliner]: procedures = 21, calls = 43, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 287 [2024-12-06 00:55:54,610 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:55:54,611 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:55:54,611 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:55:54,611 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:55:54,620 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:54" (1/1) ... [2024-12-06 00:55:54,620 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:54" (1/1) ... [2024-12-06 00:55:54,626 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:54" (1/1) ... [2024-12-06 00:55:54,626 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:54" (1/1) ... [2024-12-06 00:55:54,640 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:54" (1/1) ... [2024-12-06 00:55:54,641 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:54" (1/1) ... [2024-12-06 00:55:54,646 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:54" (1/1) ... [2024-12-06 00:55:54,649 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:54" (1/1) ... [2024-12-06 00:55:54,651 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:54" (1/1) ... [2024-12-06 00:55:54,655 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:55:54,656 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:55:54,656 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:55:54,657 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:55:54,658 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:55:54" (1/1) ... [2024-12-06 00:55:54,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:55:54,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:55:54,694 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:55:54,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:55:54,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:55:54,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-12-06 00:55:54,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-12-06 00:55:54,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:55:54,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:55:54,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:55:54,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:55:54,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:55:54,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:55:54,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:55:54,833 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:55:54,835 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:56:54,853 INFO L? ?]: Removed 72 outVars from TransFormulas that were not future-live. [2024-12-06 00:56:54,853 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:56:55,042 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:56:55,042 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-06 00:56:55,043 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:56:55 BoogieIcfgContainer [2024-12-06 00:56:55,043 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:56:55,044 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:56:55,044 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:56:55,055 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:56:55,055 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:56:55" (1/1) ... [2024-12-06 00:56:55,064 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:56:55,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:56:55,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 45 states and 73 transitions. [2024-12-06 00:56:55,116 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 73 transitions. [2024-12-06 00:56:55,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 00:56:55,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:56:55,120 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:56:55,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:56:55,122 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:56:55,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 00:56:55,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:56:55,932 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:56:55,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:56:55,978 INFO L256 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 00:56:55,982 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:56:56,003 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 00:56:56,010 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 00:57:06,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 00:57:06,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:57:06,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 45 states and 68 transitions. [2024-12-06 00:57:06,408 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 68 transitions. [2024-12-06 00:57:06,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 00:57:06,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:57:06,409 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:57:06,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:57:06,411 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:57:06,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 00:57:12,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:57:12,409 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:57:14,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:57:14,883 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 00:57:14,886 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:57:16,714 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 00:57:16,757 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 00:57:19,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 00:57:30,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 00:57:30,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:57:30,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2024-12-06 00:57:30,752 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2024-12-06 00:57:30,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 00:57:30,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:57:30,753 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:57:30,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:57:30,756 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:57:30,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 00:57:34,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:57:34,405 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:57:35,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:57:35,796 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 00:57:35,797 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:57:39,429 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 00:57:39,449 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-06 00:57:57,964 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 00:58:09,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 00:58:12,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 00:58:14,478 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 00:58:26,877 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 00:58:39,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.69s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 00:58:45,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.56s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 00:58:55,464 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.33s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 00:58:59,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.48s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 00:59:10,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 00:59:13,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:13,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2024-12-06 00:59:13,964 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2024-12-06 00:59:13,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 00:59:13,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:13,964 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:59:13,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:59:13,967 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:59:13,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 00:59:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:17,308 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:59:19,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:19,095 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 00:59:19,095 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:59:20,356 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 00:59:20,375 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2024-12-06 00:59:20,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:20,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2024-12-06 00:59:20,382 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2024-12-06 00:59:20,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 00:59:20,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:20,382 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:59:20,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:59:20,384 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:59:20,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-06 00:59:23,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:23,465 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:59:24,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:24,956 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 00:59:24,957 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:59:25,915 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 00:59:25,930 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-06 00:59:25,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:25,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2024-12-06 00:59:25,935 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2024-12-06 00:59:25,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 00:59:25,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:25,935 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:59:25,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:59:25,937 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:59:25,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-06 00:59:28,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:28,943 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:59:31,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:31,135 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 00:59:31,136 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:59:32,232 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 00:59:32,248 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-06 00:59:32,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:32,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2024-12-06 00:59:32,253 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2024-12-06 00:59:32,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 00:59:32,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:32,253 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:59:32,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:59:32,255 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:59:32,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-06 00:59:35,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:35,375 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:59:37,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:37,064 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 00:59:37,065 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:59:38,060 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 00:59:38,075 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-06 00:59:38,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:38,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2024-12-06 00:59:38,081 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2024-12-06 00:59:38,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 00:59:38,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:38,081 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:59:38,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:59:38,083 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:59:38,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-12-06 00:59:41,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:41,052 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:59:41,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:41,890 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 00:59:41,892 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:59:45,901 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 00:59:45,916 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-12-06 00:59:51,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.67s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 00:59:56,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.94s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 01:00:04,536 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.38s for a HTC check with result VALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 01:00:04,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:04,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2024-12-06 01:00:04,622 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2024-12-06 01:00:04,623 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 01:00:04,623 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 9 iterations. [2024-12-06 01:00:04,631 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 01:00:06,432 INFO L75 FloydHoareUtils]: For program point L184(lines 184 199) no Hoare annotation was computed. [2024-12-06 01:00:06,432 INFO L75 FloydHoareUtils]: For program point L184-1(lines 184 199) no Hoare annotation was computed. [2024-12-06 01:00:06,432 INFO L75 FloydHoareUtils]: For program point L185(lines 185 198) no Hoare annotation was computed. [2024-12-06 01:00:06,432 INFO L75 FloydHoareUtils]: For program point L86-3(lines 86 102) no Hoare annotation was computed. [2024-12-06 01:00:06,432 INFO L75 FloydHoareUtils]: For program point L186(lines 186 187) no Hoare annotation was computed. [2024-12-06 01:00:06,433 INFO L75 FloydHoareUtils]: For program point L54-3(lines 54 55) no Hoare annotation was computed. [2024-12-06 01:00:06,433 INFO L75 FloydHoareUtils]: For program point L139(lines 139 144) no Hoare annotation was computed. [2024-12-06 01:00:06,433 INFO L75 FloydHoareUtils]: For program point L139-1(lines 139 144) no Hoare annotation was computed. [2024-12-06 01:00:06,433 INFO L75 FloydHoareUtils]: For program point L139-3(lines 139 144) no Hoare annotation was computed. [2024-12-06 01:00:06,433 INFO L75 FloydHoareUtils]: For program point L40(lines 40 45) no Hoare annotation was computed. [2024-12-06 01:00:06,433 INFO L75 FloydHoareUtils]: For program point L40-2(lines 40 45) no Hoare annotation was computed. [2024-12-06 01:00:06,433 INFO L75 FloydHoareUtils]: For program point L73-3(lines 73 83) no Hoare annotation was computed. [2024-12-06 01:00:06,433 INFO L77 FloydHoareUtils]: At program point L173(lines 173 199) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_asin_~x#1| (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_15| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= |ULTIMATE.start___ieee754_asin_~ix~0#1| (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_15|))) (= (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_15|)))))) [2024-12-06 01:00:06,434 INFO L75 FloydHoareUtils]: For program point L41(lines 41 44) no Hoare annotation was computed. [2024-12-06 01:00:06,434 INFO L75 FloydHoareUtils]: For program point __ieee754_sqrt_returnLabel#1(lines 23 131) no Hoare annotation was computed. [2024-12-06 01:00:06,434 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 01:00:06,434 INFO L75 FloydHoareUtils]: For program point L124-1(lines 124 129) no Hoare annotation was computed. [2024-12-06 01:00:06,434 INFO L75 FloydHoareUtils]: For program point L124-2(lines 124 129) no Hoare annotation was computed. [2024-12-06 01:00:06,434 INFO L75 FloydHoareUtils]: For program point L124-4(lines 124 129) no Hoare annotation was computed. [2024-12-06 01:00:06,434 INFO L77 FloydHoareUtils]: At program point L175-1(lines 175 179) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_asin_~x#1| (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_15| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= |ULTIMATE.start___ieee754_asin_~ix~0#1| (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_15|))) (= (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_15|)))))) [2024-12-06 01:00:06,435 INFO L77 FloydHoareUtils]: At program point L175-2(lines 175 179) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_asin_~x#1| (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_15| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= |ULTIMATE.start___ieee754_asin_~ix~0#1| (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_15|))) (= (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_15|)))))) [2024-12-06 01:00:06,435 INFO L77 FloydHoareUtils]: At program point L175-4(lines 173 184) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_asin_~x#1| (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_15| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= |ULTIMATE.start___ieee754_asin_~ix~0#1| (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_15|))) (= (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_15|)))))) [2024-12-06 01:00:06,435 INFO L75 FloydHoareUtils]: For program point L43(lines 43 44) no Hoare annotation was computed. [2024-12-06 01:00:06,435 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 233 250) the Hoare annotation is: true [2024-12-06 01:00:06,435 INFO L75 FloydHoareUtils]: For program point L210(lines 210 226) no Hoare annotation was computed. [2024-12-06 01:00:06,435 INFO L75 FloydHoareUtils]: For program point L210-2(lines 164 231) no Hoare annotation was computed. [2024-12-06 01:00:06,435 INFO L75 FloydHoareUtils]: For program point L29-1(lines 29 34) no Hoare annotation was computed. [2024-12-06 01:00:06,435 INFO L75 FloydHoareUtils]: For program point L29-2(lines 29 34) no Hoare annotation was computed. [2024-12-06 01:00:06,435 INFO L75 FloydHoareUtils]: For program point L29-4(lines 23 131) no Hoare annotation was computed. [2024-12-06 01:00:06,435 INFO L77 FloydHoareUtils]: At program point L244(lines 244 247) the Hoare annotation is: (= (_ bv1 32) |ULTIMATE.start_main_#t~ret16#1|) [2024-12-06 01:00:06,436 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 01:00:06,436 INFO L75 FloydHoareUtils]: For program point L245(line 245) no Hoare annotation was computed. [2024-12-06 01:00:06,436 INFO L75 FloydHoareUtils]: For program point L48(lines 48 59) no Hoare annotation was computed. [2024-12-06 01:00:06,436 INFO L75 FloydHoareUtils]: For program point L48-2(lines 48 59) no Hoare annotation was computed. [2024-12-06 01:00:06,436 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 245) no Hoare annotation was computed. [2024-12-06 01:00:06,436 INFO L75 FloydHoareUtils]: For program point L49-3(lines 49 53) no Hoare annotation was computed. [2024-12-06 01:00:06,436 INFO L75 FloydHoareUtils]: For program point L215-1(lines 215 220) no Hoare annotation was computed. [2024-12-06 01:00:06,436 INFO L75 FloydHoareUtils]: For program point L215-2(lines 215 220) no Hoare annotation was computed. [2024-12-06 01:00:06,436 INFO L75 FloydHoareUtils]: For program point L215-4(lines 215 220) no Hoare annotation was computed. [2024-12-06 01:00:06,436 INFO L77 FloydHoareUtils]: At program point L167-1(lines 167 171) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_asin_~x#1| (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_15| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= |ULTIMATE.start___ieee754_asin_~hx~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_15|)) (= (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_15|)))))) [2024-12-06 01:00:06,437 INFO L77 FloydHoareUtils]: At program point __ieee754_asin_returnLabel#1(lines 164 231) the Hoare annotation is: (exists ((currentRoundingMode RoundingMode)) (= |ULTIMATE.start___ieee754_asin_#res#1| (let ((.cse0 (let ((.cse1 (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)))) (fp.sub currentRoundingMode .cse1 .cse1)))) (fp.div currentRoundingMode .cse0 .cse0)))) [2024-12-06 01:00:06,437 INFO L77 FloydHoareUtils]: At program point L167-2(lines 167 171) the Hoare annotation is: (= |ULTIMATE.start___ieee754_asin_~x#1| (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53))) [2024-12-06 01:00:06,437 INFO L75 FloydHoareUtils]: For program point L134-1(lines 134 138) no Hoare annotation was computed. [2024-12-06 01:00:06,437 INFO L75 FloydHoareUtils]: For program point L134-2(lines 134 138) no Hoare annotation was computed. [2024-12-06 01:00:06,437 INFO L77 FloydHoareUtils]: At program point L167-4(lines 167 171) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_asin_~x#1| (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_15| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= |ULTIMATE.start___ieee754_asin_~hx~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_15|)) (= (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_15|)))))) [2024-12-06 01:00:06,442 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 01:00:06,444 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-12-06 01:00:06,445 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 01:00:06,446 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-12-06 01:00:06,447 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 01:00:06 ImpRootNode [2024-12-06 01:00:06,447 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 01:00:06,447 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 01:00:06,447 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 01:00:06,447 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 01:00:06,448 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:56:55" (3/4) ... [2024-12-06 01:00:06,450 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 01:00:06,459 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2024-12-06 01:00:06,459 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-12-06 01:00:06,460 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 01:00:06,460 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 01:00:06,537 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 01:00:06,537 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 01:00:06,537 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 01:00:06,538 INFO L158 Benchmark]: Toolchain (without parser) took 252304.62ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 24.0MB in the end (delta: 46.1MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. [2024-12-06 01:00:06,538 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:00:06,538 INFO L158 Benchmark]: CACSL2BoogieTranslator took 321.84ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 54.2MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:00:06,539 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.17ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 52.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:00:06,539 INFO L158 Benchmark]: Boogie Preprocessor took 44.67ms. Allocated memory is still 92.3MB. Free memory was 52.0MB in the beginning and 49.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:00:06,539 INFO L158 Benchmark]: RCFGBuilder took 60386.48ms. Allocated memory is still 92.3MB. Free memory was 49.6MB in the beginning and 59.7MB in the end (delta: -10.2MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2024-12-06 01:00:06,539 INFO L158 Benchmark]: CodeCheck took 191403.36ms. Allocated memory is still 92.3MB. Free memory was 59.7MB in the beginning and 31.3MB in the end (delta: 28.5MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. [2024-12-06 01:00:06,540 INFO L158 Benchmark]: Witness Printer took 89.88ms. Allocated memory is still 92.3MB. Free memory was 30.5MB in the beginning and 24.0MB in the end (delta: 6.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:00:06,541 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, 45 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 189.5s, OverallIterations: 9, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 51 mSolverCounterUnknown, 366 SdHoareTripleChecker+Valid, 672.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 92 mSDsluCounter, 197 SdHoareTripleChecker+Invalid, 619.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 54 mSDsCounter, 54 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 303 IncrementalHoareTripleChecker+Invalid, 408 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 54 mSolverCounterUnsat, 143 mSDtfsCounter, 303 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 665 GetRequests, 636 SyntacticMatches, 7 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 23.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 11.4s SatisfiabilityAnalysisTime, 14.2s InterpolantComputationTime, 85 NumberOfCodeBlocks, 85 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 77 ConstructedInterpolants, 16 QuantifiedInterpolants, 624 SizeOfPredicates, 24 NumberOfNonLiveVariables, 486 ConjunctsInSsa, 38 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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: 245]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 321.84ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 54.2MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.17ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 52.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.67ms. Allocated memory is still 92.3MB. Free memory was 52.0MB in the beginning and 49.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 60386.48ms. Allocated memory is still 92.3MB. Free memory was 49.6MB in the beginning and 59.7MB in the end (delta: -10.2MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * CodeCheck took 191403.36ms. Allocated memory is still 92.3MB. Free memory was 59.7MB in the beginning and 31.3MB in the end (delta: 28.5MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. * Witness Printer took 89.88ms. Allocated memory is still 92.3MB. Free memory was 30.5MB in the beginning and 24.0MB in the end (delta: 6.5MB). There was no memory consumed. 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: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode RESULT: Ultimate proved your program to be correct! [2024-12-06 01:00:06,753 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-06 01:00:06,830 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23cfc6aa-f480-43be-8119-9c15cbf2e28c/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