./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/cast_union_loose.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_d731c729-3862-43c4-8e9b-e0a81efc58de/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d731c729-3862-43c4-8e9b-e0a81efc58de/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_d731c729-3862-43c4-8e9b-e0a81efc58de/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d731c729-3862-43c4-8e9b-e0a81efc58de/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/cast_union_loose.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d731c729-3862-43c4-8e9b-e0a81efc58de/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_d731c729-3862-43c4-8e9b-e0a81efc58de/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 cad01e5fd5f490cad060ffa4545639c9a981c8333c1ed6f02c3073a3418f2324 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:44:36,638 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:44:36,696 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d731c729-3862-43c4-8e9b-e0a81efc58de/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:44:36,700 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:44:36,700 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:44:36,721 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:44:36,721 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:44:36,722 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:44:36,722 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:44:36,722 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:44:36,722 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:44:36,722 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:44:36,722 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:44:36,723 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:44:36,723 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:44:36,723 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:44:36,723 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:44:36,723 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:44:36,723 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:44:36,723 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:44:36,723 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:44:36,723 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:44:36,723 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:44:36,723 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:44:36,723 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:44:36,724 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:44:36,724 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:44:36,724 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:44:36,724 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:44:36,724 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:44:36,724 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:44:36,724 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:44:36,724 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:44:36,724 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_d731c729-3862-43c4-8e9b-e0a81efc58de/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 -> cad01e5fd5f490cad060ffa4545639c9a981c8333c1ed6f02c3073a3418f2324 [2024-12-05 23:44:36,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:44:36,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:44:36,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:44:36,967 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:44:36,967 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:44:36,969 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d731c729-3862-43c4-8e9b-e0a81efc58de/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-benchs/cast_union_loose.c [2024-12-05 23:44:39,569 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d731c729-3862-43c4-8e9b-e0a81efc58de/bin/ukojak-verify-CZk0znPC7b/data/072bd1206/792344bad20b4246bfabb6588c086abb/FLAG9bcb02ed9 [2024-12-05 23:44:39,754 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:44:39,761 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d731c729-3862-43c4-8e9b-e0a81efc58de/sv-benchmarks/c/float-benchs/cast_union_loose.c [2024-12-05 23:44:39,768 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d731c729-3862-43c4-8e9b-e0a81efc58de/bin/ukojak-verify-CZk0znPC7b/data/072bd1206/792344bad20b4246bfabb6588c086abb/FLAG9bcb02ed9 [2024-12-05 23:44:40,125 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d731c729-3862-43c4-8e9b-e0a81efc58de/bin/ukojak-verify-CZk0znPC7b/data/072bd1206/792344bad20b4246bfabb6588c086abb [2024-12-05 23:44:40,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:44:40,128 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:44:40,129 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:44:40,129 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:44:40,133 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:44:40,134 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:44:40" (1/1) ... [2024-12-05 23:44:40,134 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c3b434a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:44:40, skipping insertion in model container [2024-12-05 23:44:40,135 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:44:40" (1/1) ... [2024-12-05 23:44:40,144 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:44:40,245 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_d731c729-3862-43c4-8e9b-e0a81efc58de/sv-benchmarks/c/float-benchs/cast_union_loose.c[582,595] [2024-12-05 23:44:40,249 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-05 23:44:40,250 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e887479 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:44:40, skipping insertion in model container [2024-12-05 23:44:40,250 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:44:40,250 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-05 23:44:40,252 INFO L158 Benchmark]: Toolchain (without parser) took 123.25ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 108.9MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:44:40,252 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:44:40,253 INFO L158 Benchmark]: CACSL2BoogieTranslator took 121.10ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 108.9MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:44:40,254 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 121.10ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 108.9MB 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: 15]: 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_d731c729-3862-43c4-8e9b-e0a81efc58de/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d731c729-3862-43c4-8e9b-e0a81efc58de/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_d731c729-3862-43c4-8e9b-e0a81efc58de/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d731c729-3862-43c4-8e9b-e0a81efc58de/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/cast_union_loose.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d731c729-3862-43c4-8e9b-e0a81efc58de/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_d731c729-3862-43c4-8e9b-e0a81efc58de/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 cad01e5fd5f490cad060ffa4545639c9a981c8333c1ed6f02c3073a3418f2324 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:44:41,984 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:44:42,065 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d731c729-3862-43c4-8e9b-e0a81efc58de/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 23:44:42,089 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:44:42,089 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:44:42,090 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:44:42,090 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:44:42,090 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:44:42,090 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:44:42,090 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:44:42,090 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:44:42,091 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:44:42,091 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:44:42,091 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:44:42,091 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:44:42,091 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:44:42,091 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:44:42,091 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:44:42,091 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:44:42,091 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:44:42,092 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:44:42,092 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:44:42,092 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:44:42,092 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:44:42,092 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:44:42,092 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:44:42,092 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:44:42,092 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:44:42,092 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:44:42,092 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:44:42,093 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:44:42,093 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:44:42,093 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:44:42,093 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:44:42,093 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:44:42,093 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:44:42,093 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_d731c729-3862-43c4-8e9b-e0a81efc58de/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 -> cad01e5fd5f490cad060ffa4545639c9a981c8333c1ed6f02c3073a3418f2324 [2024-12-05 23:44:42,316 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:44:42,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:44:42,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:44:42,325 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:44:42,325 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:44:42,326 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d731c729-3862-43c4-8e9b-e0a81efc58de/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-benchs/cast_union_loose.c [2024-12-05 23:44:44,933 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d731c729-3862-43c4-8e9b-e0a81efc58de/bin/ukojak-verify-CZk0znPC7b/data/411d89ff0/28dc687d9c5340a7a5b58b61d9c65a46/FLAG2695ae4c6 [2024-12-05 23:44:45,127 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:44:45,128 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d731c729-3862-43c4-8e9b-e0a81efc58de/sv-benchmarks/c/float-benchs/cast_union_loose.c [2024-12-05 23:44:45,135 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d731c729-3862-43c4-8e9b-e0a81efc58de/bin/ukojak-verify-CZk0znPC7b/data/411d89ff0/28dc687d9c5340a7a5b58b61d9c65a46/FLAG2695ae4c6 [2024-12-05 23:44:45,509 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d731c729-3862-43c4-8e9b-e0a81efc58de/bin/ukojak-verify-CZk0znPC7b/data/411d89ff0/28dc687d9c5340a7a5b58b61d9c65a46 [2024-12-05 23:44:45,511 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:44:45,512 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:44:45,513 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:44:45,513 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:44:45,516 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:44:45,517 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:44:45" (1/1) ... [2024-12-05 23:44:45,518 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3194f902 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:44:45, skipping insertion in model container [2024-12-05 23:44:45,518 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:44:45" (1/1) ... [2024-12-05 23:44:45,526 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:44:45,624 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_d731c729-3862-43c4-8e9b-e0a81efc58de/sv-benchmarks/c/float-benchs/cast_union_loose.c[582,595] [2024-12-05 23:44:45,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:44:45,647 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:44:45,655 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_d731c729-3862-43c4-8e9b-e0a81efc58de/sv-benchmarks/c/float-benchs/cast_union_loose.c[582,595] [2024-12-05 23:44:45,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:44:45,678 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:44:45,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:44:45 WrapperNode [2024-12-05 23:44:45,678 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:44:45,679 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:44:45,679 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:44:45,679 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:44:45,685 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:44:45" (1/1) ... [2024-12-05 23:44:45,694 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:44:45" (1/1) ... [2024-12-05 23:44:45,708 INFO L138 Inliner]: procedures = 21, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 58 [2024-12-05 23:44:45,708 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:44:45,708 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:44:45,708 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:44:45,708 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:44:45,713 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:44:45" (1/1) ... [2024-12-05 23:44:45,713 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:44:45" (1/1) ... [2024-12-05 23:44:45,715 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:44:45" (1/1) ... [2024-12-05 23:44:45,716 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:44:45" (1/1) ... [2024-12-05 23:44:45,722 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:44:45" (1/1) ... [2024-12-05 23:44:45,723 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:44:45" (1/1) ... [2024-12-05 23:44:45,724 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:44:45" (1/1) ... [2024-12-05 23:44:45,726 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:44:45" (1/1) ... [2024-12-05 23:44:45,726 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:44:45" (1/1) ... [2024-12-05 23:44:45,728 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:44:45,728 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:44:45,728 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:44:45,728 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:44:45,729 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:44:45" (1/1) ... [2024-12-05 23:44:45,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:44:45,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d731c729-3862-43c4-8e9b-e0a81efc58de/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:44:45,758 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d731c729-3862-43c4-8e9b-e0a81efc58de/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:44:45,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d731c729-3862-43c4-8e9b-e0a81efc58de/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:44:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:44:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-12-05 23:44:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:44:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:44:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:44:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:44:45,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:44:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:44:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:44:45,842 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:44:45,844 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:44:45,989 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-12-05 23:44:45,989 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:44:46,040 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:44:46,040 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:44:46,040 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:44:46 BoogieIcfgContainer [2024-12-05 23:44:46,041 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:44:46,041 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:44:46,041 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:44:46,050 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:44:46,051 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:44:46" (1/1) ... [2024-12-05 23:44:46,062 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:44:46,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:44:46,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-05 23:44:46,107 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-05 23:44:46,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 23:44:46,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:44:46,110 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:44:46,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d731c729-3862-43c4-8e9b-e0a81efc58de/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:44:46,112 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d731c729-3862-43c4-8e9b-e0a81efc58de/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:44:46,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d731c729-3862-43c4-8e9b-e0a81efc58de/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 23:44:46,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:44:46,297 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:44:46,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat