./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/test_union_cast-1.i --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_a507a758-abf7-41f9-bb51-ea3de8e715c1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/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_a507a758-abf7-41f9-bb51-ea3de8e715c1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test_union_cast-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/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_a507a758-abf7-41f9-bb51-ea3de8e715c1/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 06d8e972fd3570f0a6f863e33caed64af1841db41ea5253d322a4e84273bf524 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:45:37,859 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:45:37,917 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:45:37,921 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:45:37,922 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:45:37,941 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:45:37,942 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:45:37,942 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:45:37,943 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:45:37,943 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:45:37,943 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:45:37,944 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:45:37,944 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:45:37,944 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:45:37,944 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:45:37,944 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:45:37,944 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:45:37,944 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:45:37,944 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:45:37,944 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:45:37,944 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:45:37,944 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:45:37,944 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:45:37,945 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:45:37,945 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:45:37,945 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:45:37,945 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:45:37,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:45:37,945 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:45:37,945 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:45:37,945 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:45:37,945 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:45:37,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:45:37,945 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_a507a758-abf7-41f9-bb51-ea3de8e715c1/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 -> 06d8e972fd3570f0a6f863e33caed64af1841db41ea5253d322a4e84273bf524 [2024-12-05 23:45:38,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:45:38,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:45:38,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:45:38,191 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:45:38,192 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:45:38,193 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-regression/test_union_cast-1.i [2024-12-05 23:45:40,846 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/bin/ukojak-verify-CZk0znPC7b/data/3338567c9/41968717c2074c94bf04f3b0d7632942/FLAG64f188195 [2024-12-05 23:45:41,038 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:45:41,039 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/sv-benchmarks/c/ldv-regression/test_union_cast-1.i [2024-12-05 23:45:41,045 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/bin/ukojak-verify-CZk0znPC7b/data/3338567c9/41968717c2074c94bf04f3b0d7632942/FLAG64f188195 [2024-12-05 23:45:41,058 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/bin/ukojak-verify-CZk0znPC7b/data/3338567c9/41968717c2074c94bf04f3b0d7632942 [2024-12-05 23:45:41,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:45:41,062 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:45:41,063 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:45:41,063 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:45:41,067 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:45:41,068 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:45:41" (1/1) ... [2024-12-05 23:45:41,069 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47e81380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:41, skipping insertion in model container [2024-12-05 23:45:41,069 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:45:41" (1/1) ... [2024-12-05 23:45:41,082 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:45:41,199 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_a507a758-abf7-41f9-bb51-ea3de8e715c1/sv-benchmarks/c/ldv-regression/test_union_cast-1.i[817,830] [2024-12-05 23:45:41,204 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-05 23:45:41,204 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17368c0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:41, skipping insertion in model container [2024-12-05 23:45:41,205 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:45:41,205 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-05 23:45:41,206 INFO L158 Benchmark]: Toolchain (without parser) took 143.84ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 107.0MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:45:41,206 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:45:41,207 INFO L158 Benchmark]: CACSL2BoogieTranslator took 141.67ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 107.0MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:45:41,207 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 141.67ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 107.0MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 30]: 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_a507a758-abf7-41f9-bb51-ea3de8e715c1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/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_a507a758-abf7-41f9-bb51-ea3de8e715c1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test_union_cast-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/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_a507a758-abf7-41f9-bb51-ea3de8e715c1/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 06d8e972fd3570f0a6f863e33caed64af1841db41ea5253d322a4e84273bf524 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:45:42,916 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:45:42,990 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 23:45:43,015 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:45:43,016 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:45:43,016 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:45:43,016 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:45:43,017 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:45:43,017 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:45:43,017 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:45:43,017 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:45:43,017 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:45:43,017 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:45:43,017 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:45:43,017 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:45:43,017 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:45:43,018 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:45:43,018 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:45:43,018 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:45:43,018 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:45:43,018 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:45:43,018 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:45:43,018 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:45:43,018 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:45:43,018 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:45:43,018 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:45:43,018 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:45:43,018 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:45:43,019 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:45:43,019 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:45:43,019 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:45:43,019 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:45:43,019 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:45:43,019 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:45:43,019 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:45:43,019 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:45:43,019 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/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 -> 06d8e972fd3570f0a6f863e33caed64af1841db41ea5253d322a4e84273bf524 [2024-12-05 23:45:43,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:45:43,241 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:45:43,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:45:43,243 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:45:43,244 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:45:43,245 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-regression/test_union_cast-1.i [2024-12-05 23:45:45,870 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/bin/ukojak-verify-CZk0znPC7b/data/59d172ccc/71253739a4f1406488ebe19306cc139b/FLAG48a21161c [2024-12-05 23:45:46,062 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:45:46,063 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/sv-benchmarks/c/ldv-regression/test_union_cast-1.i [2024-12-05 23:45:46,071 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/bin/ukojak-verify-CZk0znPC7b/data/59d172ccc/71253739a4f1406488ebe19306cc139b/FLAG48a21161c [2024-12-05 23:45:46,433 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/bin/ukojak-verify-CZk0znPC7b/data/59d172ccc/71253739a4f1406488ebe19306cc139b [2024-12-05 23:45:46,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:45:46,437 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:45:46,438 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:45:46,438 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:45:46,441 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:45:46,442 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:45:46" (1/1) ... [2024-12-05 23:45:46,442 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e9fc39f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:46, skipping insertion in model container [2024-12-05 23:45:46,442 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:45:46" (1/1) ... [2024-12-05 23:45:46,452 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:45:46,550 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_a507a758-abf7-41f9-bb51-ea3de8e715c1/sv-benchmarks/c/ldv-regression/test_union_cast-1.i[817,830] [2024-12-05 23:45:46,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:45:46,577 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:45:46,586 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_a507a758-abf7-41f9-bb51-ea3de8e715c1/sv-benchmarks/c/ldv-regression/test_union_cast-1.i[817,830] [2024-12-05 23:45:46,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:45:46,604 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:45:46,604 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:46 WrapperNode [2024-12-05 23:45:46,605 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:45:46,605 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:45:46,605 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:45:46,605 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:45:46,610 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:46" (1/1) ... [2024-12-05 23:45:46,616 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:46" (1/1) ... [2024-12-05 23:45:46,629 INFO L138 Inliner]: procedures = 20, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 28 [2024-12-05 23:45:46,630 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:45:46,630 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:45:46,630 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:45:46,630 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:45:46,634 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:46" (1/1) ... [2024-12-05 23:45:46,635 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:46" (1/1) ... [2024-12-05 23:45:46,637 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:46" (1/1) ... [2024-12-05 23:45:46,638 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:46" (1/1) ... [2024-12-05 23:45:46,643 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:46" (1/1) ... [2024-12-05 23:45:46,644 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:46" (1/1) ... [2024-12-05 23:45:46,646 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:46" (1/1) ... [2024-12-05 23:45:46,647 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:46" (1/1) ... [2024-12-05 23:45:46,648 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:46" (1/1) ... [2024-12-05 23:45:46,649 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:45:46,650 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:45:46,650 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:45:46,650 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:45:46,651 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:46" (1/1) ... [2024-12-05 23:45:46,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:45:46,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:45:46,674 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:45:46,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:45:46,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:45:46,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-12-05 23:45:46,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:45:46,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:45:46,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:45:46,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:45:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:45:46,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:45:46,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:45:46,749 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:45:46,750 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:45:46,827 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-12-05 23:45:46,827 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:45:46,858 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:45:46,858 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:45:46,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:45:46 BoogieIcfgContainer [2024-12-05 23:45:46,858 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:45:46,859 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:45:46,859 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:45:46,869 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:45:46,869 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:45:46" (1/1) ... [2024-12-05 23:45:46,876 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:45:46,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:45:46,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-05 23:45:46,912 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-05 23:45:46,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 23:45:46,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:45:46,914 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:45:46,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:45:46,916 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:45:46,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 23:45:46,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:45:46,996 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:45:47,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:45:47,018 INFO L256 TraceCheckSpWp]: Trace formula consists of 27 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 23:45:47,022 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:45:47,078 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 23:45:47,080 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 23:45:47,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:45:47,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2024-12-05 23:45:47,109 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2024-12-05 23:45:47,110 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 23:45:47,110 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2024-12-05 23:45:47,116 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 23:45:47,126 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 23:45:47,126 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 15) no Hoare annotation was computed. [2024-12-05 23:45:47,126 INFO L75 FloydHoareUtils]: For program point L15(line 15) no Hoare annotation was computed. [2024-12-05 23:45:47,126 INFO L77 FloydHoareUtils]: At program point L14(lines 14 16) the Hoare annotation is: (= (_ bv1 32) |ULTIMATE.start___VERIFIER_assert_~cond#1|) [2024-12-05 23:45:47,127 INFO L77 FloydHoareUtils]: At program point L14-2(lines 13 18) the Hoare annotation is: true [2024-12-05 23:45:47,127 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 23:45:47,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:45:47 ImpRootNode [2024-12-05 23:45:47,132 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:45:47,133 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:45:47,133 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:45:47,133 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:45:47,134 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:45:46" (3/4) ... [2024-12-05 23:45:47,135 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 23:45:47,140 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-12-05 23:45:47,140 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-05 23:45:47,140 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 23:45:47,141 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:45:47,191 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:45:47,191 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:45:47,192 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:45:47,192 INFO L158 Benchmark]: Toolchain (without parser) took 755.56ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 56.5MB in the end (delta: 13.3MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2024-12-05 23:45:47,193 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 46.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:45:47,193 INFO L158 Benchmark]: CACSL2BoogieTranslator took 167.32ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 57.8MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:45:47,193 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.37ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 56.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:45:47,194 INFO L158 Benchmark]: Boogie Preprocessor took 19.50ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 55.6MB in the end (delta: 962.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:45:47,194 INFO L158 Benchmark]: RCFGBuilder took 208.41ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 44.8MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:45:47,194 INFO L158 Benchmark]: CodeCheck took 273.07ms. Allocated memory is still 92.3MB. Free memory was 44.8MB in the beginning and 60.5MB in the end (delta: -15.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:45:47,195 INFO L158 Benchmark]: Witness Printer took 58.74ms. Allocated memory is still 92.3MB. Free memory was 60.5MB in the beginning and 56.5MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:45:47,197 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, 6 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 1 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4 IncrementalHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 1 mSDtfsCounter, 4 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 4 SizeOfPredicates, 2 NumberOfNonLiveVariables, 27 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: 15]: 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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 46.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 167.32ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 57.8MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.37ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 56.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.50ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 55.6MB in the end (delta: 962.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 208.41ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 44.8MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 273.07ms. Allocated memory is still 92.3MB. Free memory was 44.8MB in the beginning and 60.5MB in the end (delta: -15.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 58.74ms. Allocated memory is still 92.3MB. Free memory was 60.5MB in the beginning and 56.5MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-05 23:45:47,210 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a507a758-abf7-41f9-bb51-ea3de8e715c1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE