./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/cast_union_tight.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_10beb800-dd56-463f-9dc0-67f663ec366f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10beb800-dd56-463f-9dc0-67f663ec366f/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_10beb800-dd56-463f-9dc0-67f663ec366f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10beb800-dd56-463f-9dc0-67f663ec366f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/cast_union_tight.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10beb800-dd56-463f-9dc0-67f663ec366f/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_10beb800-dd56-463f-9dc0-67f663ec366f/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 692e0f6bff326dae555773498e30d5c37d6c88dd20df70f4e6fff349bc763d90 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:50:05,107 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:50:05,166 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10beb800-dd56-463f-9dc0-67f663ec366f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:50:05,170 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:50:05,170 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:50:05,190 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:50:05,191 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:50:05,191 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:50:05,191 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:50:05,191 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:50:05,192 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:50:05,192 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:50:05,192 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:50:05,192 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:50:05,192 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:50:05,192 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:50:05,192 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:50:05,192 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:50:05,192 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:50:05,192 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:50:05,192 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:50:05,193 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:50:05,193 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:50:05,193 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:50:05,193 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:50:05,193 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:50:05,193 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:50:05,193 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:50:05,193 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:50:05,193 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:50:05,193 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:50:05,194 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:50:05,194 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:50:05,194 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_10beb800-dd56-463f-9dc0-67f663ec366f/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 -> 692e0f6bff326dae555773498e30d5c37d6c88dd20df70f4e6fff349bc763d90 [2024-12-06 02:50:05,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:50:05,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:50:05,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:50:05,446 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:50:05,447 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:50:05,448 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10beb800-dd56-463f-9dc0-67f663ec366f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-benchs/cast_union_tight.c [2024-12-06 02:50:08,133 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10beb800-dd56-463f-9dc0-67f663ec366f/bin/ukojak-verify-CZk0znPC7b/data/6a02e135a/2aa0f68a44e5467ab30cafb61250bd14/FLAG7014d8585 [2024-12-06 02:50:08,320 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:50:08,321 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10beb800-dd56-463f-9dc0-67f663ec366f/sv-benchmarks/c/float-benchs/cast_union_tight.c [2024-12-06 02:50:08,335 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10beb800-dd56-463f-9dc0-67f663ec366f/bin/ukojak-verify-CZk0znPC7b/data/6a02e135a/2aa0f68a44e5467ab30cafb61250bd14/FLAG7014d8585 [2024-12-06 02:50:08,350 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10beb800-dd56-463f-9dc0-67f663ec366f/bin/ukojak-verify-CZk0znPC7b/data/6a02e135a/2aa0f68a44e5467ab30cafb61250bd14 [2024-12-06 02:50:08,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:50:08,354 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:50:08,355 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:50:08,356 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:50:08,360 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:50:08,361 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:50:08" (1/1) ... [2024-12-06 02:50:08,361 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19aeface and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:08, skipping insertion in model container [2024-12-06 02:50:08,362 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:50:08" (1/1) ... [2024-12-06 02:50:08,375 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:50:08,503 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_10beb800-dd56-463f-9dc0-67f663ec366f/sv-benchmarks/c/float-benchs/cast_union_tight.c[495,508] [2024-12-06 02:50:08,510 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-06 02:50:08,510 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22ab7a34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:08, skipping insertion in model container [2024-12-06 02:50:08,510 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:50:08,510 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-06 02:50:08,512 INFO L158 Benchmark]: Toolchain (without parser) took 157.56ms. Allocated memory is still 142.6MB. Free memory was 118.8MB in the beginning and 109.6MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:50:08,512 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:50:08,513 INFO L158 Benchmark]: CACSL2BoogieTranslator took 155.07ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 109.6MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:50:08,514 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 155.07ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 109.6MB in the end (delta: 9.0MB). 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_10beb800-dd56-463f-9dc0-67f663ec366f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10beb800-dd56-463f-9dc0-67f663ec366f/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_10beb800-dd56-463f-9dc0-67f663ec366f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10beb800-dd56-463f-9dc0-67f663ec366f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/cast_union_tight.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10beb800-dd56-463f-9dc0-67f663ec366f/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_10beb800-dd56-463f-9dc0-67f663ec366f/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 692e0f6bff326dae555773498e30d5c37d6c88dd20df70f4e6fff349bc763d90 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:50:10,285 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:50:10,366 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10beb800-dd56-463f-9dc0-67f663ec366f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 02:50:10,393 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:50:10,393 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:50:10,394 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:50:10,394 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:50:10,394 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:50:10,394 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:50:10,394 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:50:10,394 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:50:10,395 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:50:10,395 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:50:10,395 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:50:10,395 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:50:10,395 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:50:10,395 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:50:10,395 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:50:10,395 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:50:10,395 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:50:10,395 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:50:10,396 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:50:10,396 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:50:10,396 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:50:10,396 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:50:10,396 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:50:10,396 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:50:10,396 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:50:10,396 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:50:10,396 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:50:10,397 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:50:10,397 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:50:10,397 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:50:10,397 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:50:10,397 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:50:10,397 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:50:10,397 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_10beb800-dd56-463f-9dc0-67f663ec366f/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 -> 692e0f6bff326dae555773498e30d5c37d6c88dd20df70f4e6fff349bc763d90 [2024-12-06 02:50:10,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:50:10,645 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:50:10,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:50:10,648 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:50:10,649 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:50:10,650 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10beb800-dd56-463f-9dc0-67f663ec366f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-benchs/cast_union_tight.c [2024-12-06 02:50:13,348 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10beb800-dd56-463f-9dc0-67f663ec366f/bin/ukojak-verify-CZk0znPC7b/data/3bee6aa92/0843c2b5c4a64149ba21177bdba32d25/FLAG8ed191f70 [2024-12-06 02:50:13,541 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:50:13,541 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10beb800-dd56-463f-9dc0-67f663ec366f/sv-benchmarks/c/float-benchs/cast_union_tight.c [2024-12-06 02:50:13,550 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10beb800-dd56-463f-9dc0-67f663ec366f/bin/ukojak-verify-CZk0znPC7b/data/3bee6aa92/0843c2b5c4a64149ba21177bdba32d25/FLAG8ed191f70 [2024-12-06 02:50:13,899 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10beb800-dd56-463f-9dc0-67f663ec366f/bin/ukojak-verify-CZk0znPC7b/data/3bee6aa92/0843c2b5c4a64149ba21177bdba32d25 [2024-12-06 02:50:13,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:50:13,902 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:50:13,904 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:50:13,904 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:50:13,907 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:50:13,908 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:50:13" (1/1) ... [2024-12-06 02:50:13,908 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cbb1089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:13, skipping insertion in model container [2024-12-06 02:50:13,908 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:50:13" (1/1) ... [2024-12-06 02:50:13,918 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:50:14,021 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_10beb800-dd56-463f-9dc0-67f663ec366f/sv-benchmarks/c/float-benchs/cast_union_tight.c[495,508] [2024-12-06 02:50:14,033 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:50:14,042 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:50:14,050 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_10beb800-dd56-463f-9dc0-67f663ec366f/sv-benchmarks/c/float-benchs/cast_union_tight.c[495,508] [2024-12-06 02:50:14,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:50:14,070 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:50:14,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:14 WrapperNode [2024-12-06 02:50:14,070 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:50:14,071 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:50:14,071 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:50:14,071 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:50:14,076 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:14" (1/1) ... [2024-12-06 02:50:14,082 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:14" (1/1) ... [2024-12-06 02:50:14,094 INFO L138 Inliner]: procedures = 20, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 54 [2024-12-06 02:50:14,094 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:50:14,095 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:50:14,095 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:50:14,095 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:50:14,099 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:14" (1/1) ... [2024-12-06 02:50:14,099 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:14" (1/1) ... [2024-12-06 02:50:14,101 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:14" (1/1) ... [2024-12-06 02:50:14,102 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:14" (1/1) ... [2024-12-06 02:50:14,107 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:14" (1/1) ... [2024-12-06 02:50:14,107 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:14" (1/1) ... [2024-12-06 02:50:14,109 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:14" (1/1) ... [2024-12-06 02:50:14,110 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:14" (1/1) ... [2024-12-06 02:50:14,111 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:14" (1/1) ... [2024-12-06 02:50:14,113 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:50:14,114 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:50:14,114 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:50:14,114 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:50:14,115 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:14" (1/1) ... [2024-12-06 02:50:14,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:50:14,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10beb800-dd56-463f-9dc0-67f663ec366f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:50:14,144 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10beb800-dd56-463f-9dc0-67f663ec366f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:50:14,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10beb800-dd56-463f-9dc0-67f663ec366f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:50:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:50:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-12-06 02:50:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:50:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:50:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:50:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:50:14,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:50:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:50:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:50:14,230 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:50:14,232 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:50:14,517 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-12-06 02:50:14,517 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:50:14,548 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:50:14,548 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:50:14,549 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:50:14 BoogieIcfgContainer [2024-12-06 02:50:14,549 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:50:14,550 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:50:14,550 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:50:14,559 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:50:14,559 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:50:14" (1/1) ... [2024-12-06 02:50:14,565 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:50:14,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:14,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-06 02:50:14,605 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-06 02:50:14,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 02:50:14,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:14,607 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:50:14,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10beb800-dd56-463f-9dc0-67f663ec366f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:50:14,609 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10beb800-dd56-463f-9dc0-67f663ec366f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:50:14,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10beb800-dd56-463f-9dc0-67f663ec366f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 02:50:14,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:50:14,796 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:50:14,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat