./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/softsign_w8_r3_case_0_safe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d44fc472-6941-4d75-9a97-bb6ef706eee6/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d44fc472-6941-4d75-9a97-bb6ef706eee6/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d44fc472-6941-4d75-9a97-bb6ef706eee6/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d44fc472-6941-4d75-9a97-bb6ef706eee6/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/softsign_w8_r3_case_0_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d44fc472-6941-4d75-9a97-bb6ef706eee6/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d44fc472-6941-4d75-9a97-bb6ef706eee6/bin/utaipan-verify-t7M7D8N6sZ --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2c54c718a5e3d5c65bf9dac7f61635e8fe385077ba0db3da14aad76715d08f47 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:11:54,589 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:11:54,712 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d44fc472-6941-4d75-9a97-bb6ef706eee6/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 04:11:54,724 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:11:54,725 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:11:54,764 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:11:54,765 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:11:54,766 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:11:54,767 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:11:54,772 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:11:54,773 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:11:54,774 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:11:54,774 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:11:54,776 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:11:54,777 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:11:54,777 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:11:54,777 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:11:54,778 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:11:54,779 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:11:54,779 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:11:54,780 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:11:54,780 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:11:54,781 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:11:54,782 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:11:54,782 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:11:54,783 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:11:54,783 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:11:54,784 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:11:54,784 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:11:54,784 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:11:54,786 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:11:54,786 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:11:54,786 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:11:54,786 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:11:54,787 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:11:54,787 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:11:54,787 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:11:54,788 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:11:54,788 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:11:54,788 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:11:54,788 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:11:54,789 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:11:54,789 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:11:54,789 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:11:54,790 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:11:54,790 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d44fc472-6941-4d75-9a97-bb6ef706eee6/bin/utaipan-verify-t7M7D8N6sZ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d44fc472-6941-4d75-9a97-bb6ef706eee6/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c54c718a5e3d5c65bf9dac7f61635e8fe385077ba0db3da14aad76715d08f47 [2023-11-19 04:11:55,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:11:55,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:11:55,136 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:11:55,138 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:11:55,138 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:11:55,140 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d44fc472-6941-4d75-9a97-bb6ef706eee6/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/softsign_w8_r3_case_0_safe.c-amalgamation.i [2023-11-19 04:11:58,222 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:11:58,726 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:11:58,726 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d44fc472-6941-4d75-9a97-bb6ef706eee6/sv-benchmarks/c/neural-networks/softsign_w8_r3_case_0_safe.c-amalgamation.i [2023-11-19 04:11:58,763 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d44fc472-6941-4d75-9a97-bb6ef706eee6/bin/utaipan-verify-t7M7D8N6sZ/data/ce45cc0cf/ad1b72a4da4f4316b7b2c29f2e3417fa/FLAG052fcc07d [2023-11-19 04:11:58,777 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d44fc472-6941-4d75-9a97-bb6ef706eee6/bin/utaipan-verify-t7M7D8N6sZ/data/ce45cc0cf/ad1b72a4da4f4316b7b2c29f2e3417fa [2023-11-19 04:11:58,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:11:58,781 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:11:58,783 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:11:58,783 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:11:58,788 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:11:58,789 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:11:58" (1/1) ... [2023-11-19 04:11:58,790 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba145c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:58, skipping insertion in model container [2023-11-19 04:11:58,790 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:11:58" (1/1) ... [2023-11-19 04:11:58,891 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:11:59,221 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:12:00,053 WARN L240 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_d44fc472-6941-4d75-9a97-bb6ef706eee6/sv-benchmarks/c/neural-networks/softsign_w8_r3_case_0_safe.c-amalgamation.i[71690,71703] [2023-11-19 04:12:00,322 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf [2023-11-19 04:12:00,323 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@585e5f44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:00, skipping insertion in model container [2023-11-19 04:12:00,323 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:12:00,323 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:12:00,325 INFO L158 Benchmark]: Toolchain (without parser) took 1543.01ms. Allocated memory is still 176.2MB. Free memory was 144.1MB in the beginning and 116.2MB in the end (delta: 27.9MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2023-11-19 04:12:00,326 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 138.4MB. Free memory is still 107.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:12:00,326 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1540.64ms. Allocated memory is still 176.2MB. Free memory was 143.9MB in the beginning and 116.2MB in the end (delta: 27.7MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2023-11-19 04:12:00,328 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 138.4MB. Free memory is still 107.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1540.64ms. Allocated memory is still 176.2MB. Free memory was 143.9MB in the beginning and 116.2MB in the end (delta: 27.7MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1503]: Unsupported Syntax Unsupported function from math.h: expf 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d44fc472-6941-4d75-9a97-bb6ef706eee6/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d44fc472-6941-4d75-9a97-bb6ef706eee6/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d44fc472-6941-4d75-9a97-bb6ef706eee6/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d44fc472-6941-4d75-9a97-bb6ef706eee6/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/softsign_w8_r3_case_0_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d44fc472-6941-4d75-9a97-bb6ef706eee6/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d44fc472-6941-4d75-9a97-bb6ef706eee6/bin/utaipan-verify-t7M7D8N6sZ --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2c54c718a5e3d5c65bf9dac7f61635e8fe385077ba0db3da14aad76715d08f47 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:12:02,704 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:12:02,837 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d44fc472-6941-4d75-9a97-bb6ef706eee6/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-19 04:12:02,848 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:12:02,849 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:12:02,895 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:12:02,895 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:12:02,896 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:12:02,897 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:12:02,902 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:12:02,902 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:12:02,903 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:12:02,903 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:12:02,905 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:12:02,905 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:12:02,905 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:12:02,907 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:12:02,907 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:12:02,907 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:12:02,908 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:12:02,909 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:12:02,909 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:12:02,910 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:12:02,910 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:12:02,911 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:12:02,911 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:12:02,911 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:12:02,912 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:12:02,912 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:12:02,913 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:12:02,914 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:12:02,914 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:12:02,914 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:12:02,915 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:12:02,915 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:12:02,915 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:12:02,916 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:12:02,916 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:12:02,916 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:12:02,917 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:12:02,917 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:12:02,918 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:12:02,918 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d44fc472-6941-4d75-9a97-bb6ef706eee6/bin/utaipan-verify-t7M7D8N6sZ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d44fc472-6941-4d75-9a97-bb6ef706eee6/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c54c718a5e3d5c65bf9dac7f61635e8fe385077ba0db3da14aad76715d08f47 [2023-11-19 04:12:03,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:12:03,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:12:03,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:12:03,320 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:12:03,321 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:12:03,322 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d44fc472-6941-4d75-9a97-bb6ef706eee6/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/softsign_w8_r3_case_0_safe.c-amalgamation.i [2023-11-19 04:12:06,483 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:12:06,993 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:12:06,994 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d44fc472-6941-4d75-9a97-bb6ef706eee6/sv-benchmarks/c/neural-networks/softsign_w8_r3_case_0_safe.c-amalgamation.i [2023-11-19 04:12:07,037 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d44fc472-6941-4d75-9a97-bb6ef706eee6/bin/utaipan-verify-t7M7D8N6sZ/data/24cd9552f/5a5a5ec76ed642bfa77d74fa29d70d47/FLAG94f9d0b47 [2023-11-19 04:12:07,055 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d44fc472-6941-4d75-9a97-bb6ef706eee6/bin/utaipan-verify-t7M7D8N6sZ/data/24cd9552f/5a5a5ec76ed642bfa77d74fa29d70d47 [2023-11-19 04:12:07,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:12:07,062 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:12:07,066 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:12:07,066 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:12:07,073 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:12:07,074 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:07" (1/1) ... [2023-11-19 04:12:07,075 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@397ce647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:07, skipping insertion in model container [2023-11-19 04:12:07,075 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:07" (1/1) ... [2023-11-19 04:12:07,158 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:12:07,433 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:12:08,284 WARN L240 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_d44fc472-6941-4d75-9a97-bb6ef706eee6/sv-benchmarks/c/neural-networks/softsign_w8_r3_case_0_safe.c-amalgamation.i[71690,71703] [2023-11-19 04:12:08,556 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf [2023-11-19 04:12:08,556 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69ef7ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:08, skipping insertion in model container [2023-11-19 04:12:08,556 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:12:08,557 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:12:08,559 INFO L158 Benchmark]: Toolchain (without parser) took 1495.39ms. Allocated memory is still 88.1MB. Free memory was 58.7MB in the beginning and 50.6MB in the end (delta: 8.1MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2023-11-19 04:12:08,559 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 88.1MB. Free memory was 63.8MB in the beginning and 63.6MB in the end (delta: 154.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:12:08,560 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1490.90ms. Allocated memory is still 88.1MB. Free memory was 58.7MB in the beginning and 50.6MB in the end (delta: 8.1MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2023-11-19 04:12:08,562 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 88.1MB. Free memory was 63.8MB in the beginning and 63.6MB in the end (delta: 154.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1490.90ms. Allocated memory is still 88.1MB. Free memory was 58.7MB in the beginning and 50.6MB in the end (delta: 8.1MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1503]: Unsupported Syntax Unsupported function from math.h: expf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN