./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/tanh_w64_r3_case_1_safe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a11a57a-985c-4be3-a660-399cbcfdac00/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a11a57a-985c-4be3-a660-399cbcfdac00/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_3a11a57a-985c-4be3-a660-399cbcfdac00/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a11a57a-985c-4be3-a660-399cbcfdac00/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/tanh_w64_r3_case_1_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a11a57a-985c-4be3-a660-399cbcfdac00/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_3a11a57a-985c-4be3-a660-399cbcfdac00/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 65308c4bb5bb1622e02211f58ddaf752cafb4e10e04d4aa0d91706acdd0d825d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:13:23,407 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:13:23,477 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a11a57a-985c-4be3-a660-399cbcfdac00/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 05:13:23,482 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:13:23,483 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:13:23,509 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:13:23,512 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:13:23,513 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:13:23,514 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:13:23,518 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:13:23,519 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:13:23,520 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:13:23,521 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:13:23,523 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:13:23,523 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:13:23,524 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:13:23,525 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:13:23,525 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:13:23,526 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:13:23,527 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:13:23,528 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:13:23,528 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:13:23,529 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:13:23,530 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:13:23,530 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:13:23,531 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:13:23,531 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:13:23,532 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:13:23,532 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:13:23,532 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:13:23,533 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:13:23,534 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:13:23,534 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:13:23,535 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:13:23,535 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:13:23,535 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:13:23,535 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:13:23,536 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:13:23,536 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:13:23,536 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:13:23,536 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:13:23,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:13:23,537 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:13:23,537 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:13:23,538 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:13:23,538 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_3a11a57a-985c-4be3-a660-399cbcfdac00/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a11a57a-985c-4be3-a660-399cbcfdac00/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65308c4bb5bb1622e02211f58ddaf752cafb4e10e04d4aa0d91706acdd0d825d [2023-11-19 05:13:23,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:13:23,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:13:23,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:13:23,832 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:13:23,834 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:13:23,836 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a11a57a-985c-4be3-a660-399cbcfdac00/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/tanh_w64_r3_case_1_safe.c-amalgamation.i [2023-11-19 05:13:26,988 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:13:27,804 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:13:27,804 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a11a57a-985c-4be3-a660-399cbcfdac00/sv-benchmarks/c/neural-networks/tanh_w64_r3_case_1_safe.c-amalgamation.i [2023-11-19 05:13:27,851 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a11a57a-985c-4be3-a660-399cbcfdac00/bin/utaipan-verify-t7M7D8N6sZ/data/30903fd1d/a5876571e07e4b51b122da5039a35508/FLAGd62cd97f4 [2023-11-19 05:13:27,867 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a11a57a-985c-4be3-a660-399cbcfdac00/bin/utaipan-verify-t7M7D8N6sZ/data/30903fd1d/a5876571e07e4b51b122da5039a35508 [2023-11-19 05:13:27,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:13:27,872 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:13:27,873 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:13:27,873 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:13:27,879 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:13:27,880 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:13:27" (1/1) ... [2023-11-19 05:13:27,882 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4290e46a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:27, skipping insertion in model container [2023-11-19 05:13:27,882 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:13:27" (1/1) ... [2023-11-19 05:13:28,058 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:13:28,356 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 05:13:29,900 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_3a11a57a-985c-4be3-a660-399cbcfdac00/sv-benchmarks/c/neural-networks/tanh_w64_r3_case_1_safe.c-amalgamation.i[75565,75578] [2023-11-19 05:13:34,691 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf [2023-11-19 05:13:34,692 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@634be062 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:34, skipping insertion in model container [2023-11-19 05:13:34,692 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:13:34,693 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:13:34,695 INFO L158 Benchmark]: Toolchain (without parser) took 6822.17ms. Allocated memory was 142.6MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 93.4MB in the beginning and 357.9MB in the end (delta: -264.5MB). Peak memory consumption was 816.2MB. Max. memory is 16.1GB. [2023-11-19 05:13:34,696 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 107.0MB. Free memory is still 61.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:13:34,697 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6819.50ms. Allocated memory was 142.6MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 92.8MB in the beginning and 357.9MB in the end (delta: -265.1MB). Peak memory consumption was 816.2MB. Max. memory is 16.1GB. [2023-11-19 05:13:34,699 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 107.0MB. Free memory is still 61.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6819.50ms. Allocated memory was 142.6MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 92.8MB in the beginning and 357.9MB in the end (delta: -265.1MB). Peak memory consumption was 816.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8043]: 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a11a57a-985c-4be3-a660-399cbcfdac00/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a11a57a-985c-4be3-a660-399cbcfdac00/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_3a11a57a-985c-4be3-a660-399cbcfdac00/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a11a57a-985c-4be3-a660-399cbcfdac00/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/tanh_w64_r3_case_1_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a11a57a-985c-4be3-a660-399cbcfdac00/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_3a11a57a-985c-4be3-a660-399cbcfdac00/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 65308c4bb5bb1622e02211f58ddaf752cafb4e10e04d4aa0d91706acdd0d825d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:13:37,239 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:13:37,372 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a11a57a-985c-4be3-a660-399cbcfdac00/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-19 05:13:37,380 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:13:37,381 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:13:37,425 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:13:37,426 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:13:37,426 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:13:37,427 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:13:37,432 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:13:37,433 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:13:37,434 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:13:37,434 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:13:37,436 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:13:37,436 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:13:37,437 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:13:37,438 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:13:37,438 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:13:37,439 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:13:37,439 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:13:37,440 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:13:37,440 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:13:37,441 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:13:37,441 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:13:37,442 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:13:37,442 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:13:37,443 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:13:37,443 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:13:37,444 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:13:37,444 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:13:37,446 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:13:37,446 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:13:37,446 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:13:37,447 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:13:37,447 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:13:37,448 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:13:37,448 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:13:37,448 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:13:37,449 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:13:37,450 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:13:37,450 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:13:37,451 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:13:37,451 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_3a11a57a-985c-4be3-a660-399cbcfdac00/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a11a57a-985c-4be3-a660-399cbcfdac00/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65308c4bb5bb1622e02211f58ddaf752cafb4e10e04d4aa0d91706acdd0d825d [2023-11-19 05:13:37,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:13:37,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:13:37,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:13:37,934 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:13:37,934 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:13:37,936 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a11a57a-985c-4be3-a660-399cbcfdac00/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/tanh_w64_r3_case_1_safe.c-amalgamation.i [2023-11-19 05:13:41,176 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:13:41,949 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:13:41,950 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a11a57a-985c-4be3-a660-399cbcfdac00/sv-benchmarks/c/neural-networks/tanh_w64_r3_case_1_safe.c-amalgamation.i [2023-11-19 05:13:42,015 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a11a57a-985c-4be3-a660-399cbcfdac00/bin/utaipan-verify-t7M7D8N6sZ/data/e9937b27d/434fbc7616a246f090dd4bb3f077b98c/FLAG15239cf14 [2023-11-19 05:13:42,032 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a11a57a-985c-4be3-a660-399cbcfdac00/bin/utaipan-verify-t7M7D8N6sZ/data/e9937b27d/434fbc7616a246f090dd4bb3f077b98c [2023-11-19 05:13:42,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:13:42,036 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:13:42,038 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:13:42,038 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:13:42,044 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:13:42,045 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:13:42" (1/1) ... [2023-11-19 05:13:42,046 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ffaf1fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:42, skipping insertion in model container [2023-11-19 05:13:42,046 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:13:42" (1/1) ... [2023-11-19 05:13:42,239 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:13:42,533 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 05:13:43,983 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_3a11a57a-985c-4be3-a660-399cbcfdac00/sv-benchmarks/c/neural-networks/tanh_w64_r3_case_1_safe.c-amalgamation.i[75565,75578] [2023-11-19 05:13:49,430 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf [2023-11-19 05:13:49,430 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7529bd2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:49, skipping insertion in model container [2023-11-19 05:13:49,431 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:13:49,431 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:13:49,433 INFO L158 Benchmark]: Toolchain (without parser) took 7395.93ms. Allocated memory was 92.3MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 61.0MB in the beginning and 587.5MB in the end (delta: -526.5MB). Peak memory consumption was 857.1MB. Max. memory is 16.1GB. [2023-11-19 05:13:49,434 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 75.5MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:13:49,435 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7393.23ms. Allocated memory was 92.3MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 60.7MB in the beginning and 587.5MB in the end (delta: -526.8MB). Peak memory consumption was 857.1MB. Max. memory is 16.1GB. [2023-11-19 05:13:49,437 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 75.5MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7393.23ms. Allocated memory was 92.3MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 60.7MB in the beginning and 587.5MB in the end (delta: -526.8MB). Peak memory consumption was 857.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8043]: 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