./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0910b.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_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/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_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0910b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/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_bfd7d916-4740-419e-b5d7-03e4b37c6ade/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 14d22f17681e24ff9bf077eb5f196519a9b5019c8fb9285b97a7644c12cebe77 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:52:01,351 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:52:01,405 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:52:01,409 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:52:01,409 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:52:01,428 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:52:01,428 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:52:01,429 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:52:01,429 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:52:01,429 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:52:01,429 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:52:01,429 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:52:01,429 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:52:01,430 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:52:01,430 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:52:01,430 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:52:01,430 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:52:01,430 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:52:01,430 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:52:01,430 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:52:01,430 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:52:01,430 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:52:01,430 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:52:01,430 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:52:01,431 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:52:01,431 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:52:01,431 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:52:01,431 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:52:01,431 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:52:01,431 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:52:01,431 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:52:01,431 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:52:01,431 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:52:01,431 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_bfd7d916-4740-419e-b5d7-03e4b37c6ade/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 -> 14d22f17681e24ff9bf077eb5f196519a9b5019c8fb9285b97a7644c12cebe77 [2024-12-05 21:52:01,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:52:01,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:52:01,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:52:01,667 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:52:01,668 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:52:01,669 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/double_req_bl_0910b.c [2024-12-05 21:52:04,270 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/data/97bd01415/66c16a4c281d41f487a69c34f88175b0/FLAG2cc7bea66 [2024-12-05 21:52:04,487 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:52:04,487 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/sv-benchmarks/c/float-newlib/double_req_bl_0910b.c [2024-12-05 21:52:04,494 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/data/97bd01415/66c16a4c281d41f487a69c34f88175b0/FLAG2cc7bea66 [2024-12-05 21:52:04,860 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/data/97bd01415/66c16a4c281d41f487a69c34f88175b0 [2024-12-05 21:52:04,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:52:04,863 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:52:04,864 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:52:04,864 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:52:04,867 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:52:04,867 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:52:04" (1/1) ... [2024-12-05 21:52:04,868 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b329050 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:04, skipping insertion in model container [2024-12-05 21:52:04,868 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:52:04" (1/1) ... [2024-12-05 21:52:04,881 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:52:04,998 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-05 21:52:04,998 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7fba8a80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:04, skipping insertion in model container [2024-12-05 21:52:04,998 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:52:04,998 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-05 21:52:05,000 INFO L158 Benchmark]: Toolchain (without parser) took 136.68ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 84.1MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:52:05,000 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:52:05,001 INFO L158 Benchmark]: CACSL2BoogieTranslator took 134.74ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 84.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:52:05,002 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 134.74ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 84.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11]: 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_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/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_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0910b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/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_bfd7d916-4740-419e-b5d7-03e4b37c6ade/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 14d22f17681e24ff9bf077eb5f196519a9b5019c8fb9285b97a7644c12cebe77 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:52:06,777 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:52:06,859 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 21:52:06,886 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:52:06,886 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:52:06,887 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:52:06,887 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:52:06,887 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:52:06,887 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:52:06,887 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:52:06,887 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:52:06,888 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:52:06,888 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:52:06,888 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:52:06,888 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:52:06,888 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:52:06,888 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:52:06,888 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:52:06,888 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:52:06,888 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:52:06,888 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:52:06,889 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:52:06,889 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:52:06,889 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:52:06,889 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:52:06,889 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:52:06,889 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:52:06,889 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:52:06,889 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:52:06,889 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:52:06,889 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:52:06,890 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:52:06,890 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:52:06,890 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:52:06,890 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:52:06,890 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:52:06,890 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_bfd7d916-4740-419e-b5d7-03e4b37c6ade/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 -> 14d22f17681e24ff9bf077eb5f196519a9b5019c8fb9285b97a7644c12cebe77 [2024-12-05 21:52:07,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:52:07,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:52:07,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:52:07,144 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:52:07,144 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:52:07,145 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/double_req_bl_0910b.c [2024-12-05 21:52:09,852 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/data/5a29bebb3/1bb3101970cf489aa38fd216d12bed44/FLAG0e0f340b2 [2024-12-05 21:52:10,043 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:52:10,044 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/sv-benchmarks/c/float-newlib/double_req_bl_0910b.c [2024-12-05 21:52:10,051 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/data/5a29bebb3/1bb3101970cf489aa38fd216d12bed44/FLAG0e0f340b2 [2024-12-05 21:52:10,065 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/data/5a29bebb3/1bb3101970cf489aa38fd216d12bed44 [2024-12-05 21:52:10,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:52:10,068 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:52:10,070 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:52:10,070 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:52:10,074 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:52:10,074 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:52:10" (1/1) ... [2024-12-05 21:52:10,075 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b3a616f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:10, skipping insertion in model container [2024-12-05 21:52:10,076 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:52:10" (1/1) ... [2024-12-05 21:52:10,091 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:52:10,257 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_bfd7d916-4740-419e-b5d7-03e4b37c6ade/sv-benchmarks/c/float-newlib/double_req_bl_0910b.c[3599,3612] [2024-12-05 21:52:10,259 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:52:10,272 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:52:10,303 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_bfd7d916-4740-419e-b5d7-03e4b37c6ade/sv-benchmarks/c/float-newlib/double_req_bl_0910b.c[3599,3612] [2024-12-05 21:52:10,304 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:52:10,321 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:52:10,321 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:10 WrapperNode [2024-12-05 21:52:10,321 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:52:10,322 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:52:10,322 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:52:10,322 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:52:10,327 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:10" (1/1) ... [2024-12-05 21:52:10,336 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:10" (1/1) ... [2024-12-05 21:52:10,354 INFO L138 Inliner]: procedures = 20, calls = 28, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 163 [2024-12-05 21:52:10,354 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:52:10,355 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:52:10,355 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:52:10,355 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:52:10,362 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:10" (1/1) ... [2024-12-05 21:52:10,362 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:10" (1/1) ... [2024-12-05 21:52:10,366 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:10" (1/1) ... [2024-12-05 21:52:10,366 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:10" (1/1) ... [2024-12-05 21:52:10,374 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:10" (1/1) ... [2024-12-05 21:52:10,375 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:10" (1/1) ... [2024-12-05 21:52:10,379 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:10" (1/1) ... [2024-12-05 21:52:10,381 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:10" (1/1) ... [2024-12-05 21:52:10,382 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:10" (1/1) ... [2024-12-05 21:52:10,385 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:52:10,386 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:52:10,386 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:52:10,386 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:52:10,387 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:52:10" (1/1) ... [2024-12-05 21:52:10,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:52:10,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:52:10,417 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:52:10,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:52:10,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:52:10,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-12-05 21:52:10,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-12-05 21:52:10,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:52:10,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:52:10,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 21:52:10,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:52:10,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:52:10,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 21:52:10,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:52:10,508 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:52:10,509 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:53:44,303 INFO L? ?]: Removed 59 outVars from TransFormulas that were not future-live. [2024-12-05 21:53:44,304 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:53:44,372 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:53:44,372 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 21:53:44,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:53:44 BoogieIcfgContainer [2024-12-05 21:53:44,373 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:53:44,373 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:53:44,374 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:53:44,383 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:53:44,383 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:53:44" (1/1) ... [2024-12-05 21:53:44,390 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:53:44,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:44,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2024-12-05 21:53:44,432 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2024-12-05 21:53:44,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 21:53:44,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:44,434 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:53:44,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:53:44,436 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:53:44,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 21:53:44,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:44,844 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:53:44,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:44,872 INFO L256 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 21:53:44,875 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:53:44,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:53:44,892 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 21:53:56,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.41s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 21:53:57,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:57,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-12-05 21:53:57,101 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-12-05 21:53:57,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 21:53:57,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:57,102 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:53:57,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:53:57,104 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:53:57,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 21:53:58,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:58,864 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:53:59,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:59,438 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 21:53:59,441 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:54:04,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:54:04,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-05 21:54:16,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.27s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 21:54:19,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result VALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:54:22,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.63s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:54:34,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:54:46,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.92s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:54:48,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:54:58,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.70s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:55:09,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.95s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:55:10,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:55:15,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:15,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2024-12-05 21:55:15,949 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2024-12-05 21:55:15,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 21:55:15,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:15,950 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:55:15,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:55:15,952 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:55:15,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-05 21:55:16,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:16,728 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:55:16,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:16,804 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 21:55:16,805 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:55:21,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:21,150 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-12-05 21:55:42,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:42,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 28 states and 37 transitions. [2024-12-05 21:55:42,600 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2024-12-05 21:55:42,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:55:42,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:42,600 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:55:42,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:55:42,602 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:55:42,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-05 21:55:44,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:44,317 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:55:44,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:44,662 INFO L256 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 21:55:44,664 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:55:48,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:48,838 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-05 21:56:08,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:56:09,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:09,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 13 states and 12 transitions. [2024-12-05 21:56:09,094 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 12 transitions. [2024-12-05 21:56:09,094 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 21:56:09,094 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2024-12-05 21:56:09,101 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 21:56:12,284 INFO L77 FloydHoareUtils]: At program point L60(lines 60 72) the Hoare annotation is: (and (= ((_ to_fp 11 53) currentRoundingMode 18014398509481984.0) ~two54_log~0) (exists ((|v_skolemized_q#valueAsBitvector_23| (_ BitVec 64))) (and (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_23|) |ULTIMATE.start___ieee754_log_~lx~1#1|) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_23|)) (fp.neg (_ +zero 11 53))) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_23|) |ULTIMATE.start___ieee754_log_~hx~1#1|))) (= (_ +zero 11 53) ~zero~0)) [2024-12-05 21:56:12,284 INFO L75 FloydHoareUtils]: For program point L60-1(lines 47 126) no Hoare annotation was computed. [2024-12-05 21:56:12,284 INFO L77 FloydHoareUtils]: At program point L52-1(lines 52 57) the Hoare annotation is: (and (= ((_ to_fp 11 53) currentRoundingMode 18014398509481984.0) ~two54_log~0) (exists ((|v_skolemized_q#valueAsBitvector_23| (_ BitVec 64))) (and (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_23|) |ULTIMATE.start___ieee754_log_~lx~1#1|) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_23|)) (fp.neg (_ +zero 11 53))) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_23|) |ULTIMATE.start___ieee754_log_~hx~1#1|))) (= (_ +zero 11 53) ~zero~0)) [2024-12-05 21:56:12,284 INFO L77 FloydHoareUtils]: At program point L52-2(lines 52 57) the Hoare annotation is: (and (= ((_ to_fp 11 53) currentRoundingMode 18014398509481984.0) ~two54_log~0) (= |ULTIMATE.start___ieee754_log_~x#1| (fp.neg (_ +zero 11 53))) (= (_ +zero 11 53) ~zero~0)) [2024-12-05 21:56:12,285 INFO L77 FloydHoareUtils]: At program point L52-4(lines 52 57) the Hoare annotation is: (and (= ((_ to_fp 11 53) currentRoundingMode 18014398509481984.0) ~two54_log~0) (exists ((|v_skolemized_q#valueAsBitvector_23| (_ BitVec 64))) (and (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_23|) |ULTIMATE.start___ieee754_log_~lx~1#1|) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_23|)) (fp.neg (_ +zero 11 53))) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_23|) |ULTIMATE.start___ieee754_log_~hx~1#1|))) (= (_ +zero 11 53) ~zero~0)) [2024-12-05 21:56:12,285 INFO L77 FloydHoareUtils]: At program point __ieee754_log_returnLabel#1(lines 47 126) the Hoare annotation is: (exists ((currentRoundingMode RoundingMode)) (= |ULTIMATE.start___ieee754_log_#res#1| (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 18014398509481984.0)) (_ +zero 11 53)))) [2024-12-05 21:56:12,285 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 128 144) the Hoare annotation is: true [2024-12-05 21:56:12,285 INFO L77 FloydHoareUtils]: At program point L61(lines 61 62) the Hoare annotation is: (and (= ((_ to_fp 11 53) currentRoundingMode 18014398509481984.0) ~two54_log~0) (exists ((|v_skolemized_q#valueAsBitvector_23| (_ BitVec 64))) (and (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_23|) |ULTIMATE.start___ieee754_log_~lx~1#1|) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_23|)) (fp.neg (_ +zero 11 53))) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_23|) |ULTIMATE.start___ieee754_log_~hx~1#1|))) (= (_ +zero 11 53) ~zero~0)) [2024-12-05 21:56:12,285 INFO L75 FloydHoareUtils]: For program point L78-1(lines 78 83) no Hoare annotation was computed. [2024-12-05 21:56:12,285 INFO L75 FloydHoareUtils]: For program point L78-2(lines 78 83) no Hoare annotation was computed. [2024-12-05 21:56:12,286 INFO L75 FloydHoareUtils]: For program point L78-4(lines 78 83) no Hoare annotation was computed. [2024-12-05 21:56:12,286 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 21:56:12,286 INFO L75 FloydHoareUtils]: For program point L63(lines 63 64) no Hoare annotation was computed. [2024-12-05 21:56:12,286 INFO L77 FloydHoareUtils]: At program point L22-1(lines 22 27) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_13| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_13|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_13|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_13|)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 18014398509481984.0)) (_ +zero 11 53))) (= |ULTIMATE.start_isinf_double_~hx~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_13|)) (= |ULTIMATE.start_isinf_double_~lx~0#1| ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_13|)))) [2024-12-05 21:56:12,286 INFO L77 FloydHoareUtils]: At program point L22-2(lines 22 27) the Hoare annotation is: (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 18014398509481984.0)) (_ +zero 11 53)) |ULTIMATE.start_isinf_double_~x#1|)) [2024-12-05 21:56:12,286 INFO L77 FloydHoareUtils]: At program point L22-4(lines 22 27) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_13| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_13|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_13|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_13|)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 18014398509481984.0)) (_ +zero 11 53))) (= |ULTIMATE.start_isinf_double_~hx~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_13|)) (= |ULTIMATE.start_isinf_double_~lx~0#1| ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_13|)))) [2024-12-05 21:56:12,287 INFO L77 FloydHoareUtils]: At program point L138(lines 138 141) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_13| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_13|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_13|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_13|)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 18014398509481984.0)) (_ +zero 11 53))) (= |ULTIMATE.start_main_#t~ret11#1| (bvadd (_ bv1 32) (bvneg (bvlshr (let ((.cse0 (bvadd (_ bv2146435072 32) (bvneg (bvor (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_13|)) (bvlshr (let ((.cse1 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_13|))) (bvor (bvneg .cse1) .cse1)) (_ bv31 32))))))) (bvor (bvneg .cse0) .cse0)) (_ bv31 32))))))) [2024-12-05 21:56:12,287 INFO L75 FloydHoareUtils]: For program point L139(line 139) no Hoare annotation was computed. [2024-12-05 21:56:12,287 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 139) no Hoare annotation was computed. [2024-12-05 21:56:12,287 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 21:56:12,287 INFO L75 FloydHoareUtils]: For program point L67-1(lines 67 71) no Hoare annotation was computed. [2024-12-05 21:56:12,287 INFO L75 FloydHoareUtils]: For program point L67-2(lines 67 71) no Hoare annotation was computed. [2024-12-05 21:56:12,293 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 21:56:12,294 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-12-05 21:56:12,295 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2024-12-05 21:56:12,295 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2024-12-05 21:56:12,297 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 21:56:12,297 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 21:56:12,298 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 09:56:12 ImpRootNode [2024-12-05 21:56:12,299 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 21:56:12,299 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 21:56:12,299 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 21:56:12,299 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 21:56:12,300 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:53:44" (3/4) ... [2024-12-05 21:56:12,302 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 21:56:12,309 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2024-12-05 21:56:12,309 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-12-05 21:56:12,309 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 21:56:12,309 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 21:56:12,374 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 21:56:12,375 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 21:56:12,375 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 21:56:12,375 INFO L158 Benchmark]: Toolchain (without parser) took 242307.37ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 25.6MB in the end (delta: 44.4MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2024-12-05 21:56:12,376 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:56:12,376 INFO L158 Benchmark]: CACSL2BoogieTranslator took 252.13ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 56.2MB in the end (delta: 13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:56:12,376 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.45ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 54.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:56:12,376 INFO L158 Benchmark]: Boogie Preprocessor took 30.80ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 52.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:56:12,377 INFO L158 Benchmark]: RCFGBuilder took 93986.53ms. Allocated memory is still 92.3MB. Free memory was 52.7MB in the beginning and 58.4MB in the end (delta: -5.7MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2024-12-05 21:56:12,377 INFO L158 Benchmark]: CodeCheck took 147925.10ms. Allocated memory is still 92.3MB. Free memory was 58.4MB in the beginning and 31.1MB in the end (delta: 27.3MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2024-12-05 21:56:12,377 INFO L158 Benchmark]: Witness Printer took 75.71ms. Allocated memory is still 92.3MB. Free memory was 31.1MB in the beginning and 25.6MB in the end (delta: 5.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:56:12,379 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, 22 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 144.7s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 16 mSolverCounterUnknown, 183 SdHoareTripleChecker+Valid, 249.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 47 mSDsluCounter, 161 SdHoareTripleChecker+Invalid, 227.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 58 mSDsCounter, 42 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 117 IncrementalHoareTripleChecker+Invalid, 175 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 42 mSolverCounterUnsat, 103 mSDtfsCounter, 117 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 381 GetRequests, 351 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 52.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 13.6s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 43 ConstructedInterpolants, 13 QuantifiedInterpolants, 348 SizeOfPredicates, 10 NumberOfNonLiveVariables, 233 ConjunctsInSsa, 30 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: 139]: 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 0.44ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 252.13ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 56.2MB in the end (delta: 13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.45ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 54.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.80ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 52.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 93986.53ms. Allocated memory is still 92.3MB. Free memory was 52.7MB in the beginning and 58.4MB in the end (delta: -5.7MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * CodeCheck took 147925.10ms. Allocated memory is still 92.3MB. Free memory was 58.4MB in the beginning and 31.1MB in the end (delta: 27.3MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. * Witness Printer took 75.71ms. Allocated memory is still 92.3MB. Free memory was 31.1MB in the beginning and 25.6MB in the end (delta: 5.6MB). 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: Missing case for function ~Pluszero~64 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~64 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression RESULT: Ultimate proved your program to be correct! [2024-12-05 21:56:12,587 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-05 21:56:12,686 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd7d916-4740-419e-b5d7-03e4b37c6ade/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