./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/softsign_w64_r3_case_1_unsafe.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_d9cb4ebc-5796-4399-ac97-866c8f44e4da/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cb4ebc-5796-4399-ac97-866c8f44e4da/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_d9cb4ebc-5796-4399-ac97-866c8f44e4da/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cb4ebc-5796-4399-ac97-866c8f44e4da/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/softsign_w64_r3_case_1_unsafe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cb4ebc-5796-4399-ac97-866c8f44e4da/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_d9cb4ebc-5796-4399-ac97-866c8f44e4da/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 e25bc251fcc9355f0975a6afb4db46b88cb83b12aa7906b9e1768f8fb6ee2d67 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:13:04,161 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:13:04,232 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cb4ebc-5796-4399-ac97-866c8f44e4da/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 05:13:04,237 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:13:04,238 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:13:04,263 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:13:04,264 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:13:04,265 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:13:04,265 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:13:04,266 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:13:04,266 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:13:04,267 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:13:04,268 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:13:04,268 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:13:04,269 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:13:04,269 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:13:04,270 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:13:04,270 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:13:04,271 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:13:04,272 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:13:04,272 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:13:04,273 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:13:04,274 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:13:04,275 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:13:04,275 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:13:04,276 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:13:04,276 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:13:04,277 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:13:04,277 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:13:04,278 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:13:04,278 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:13:04,279 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:13:04,280 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:13:04,280 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:13:04,280 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:13:04,281 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:13:04,281 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:13:04,282 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:13:04,282 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:13:04,282 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:13:04,283 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:13:04,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:13:04,283 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:13:04,284 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:13:04,284 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:13:04,284 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_d9cb4ebc-5796-4399-ac97-866c8f44e4da/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cb4ebc-5796-4399-ac97-866c8f44e4da/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e25bc251fcc9355f0975a6afb4db46b88cb83b12aa7906b9e1768f8fb6ee2d67 [2023-11-19 05:13:04,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:13:04,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:13:04,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:13:04,624 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:13:04,625 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:13:04,627 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cb4ebc-5796-4399-ac97-866c8f44e4da/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/softsign_w64_r3_case_1_unsafe.c-amalgamation.i [2023-11-19 05:13:07,711 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:13:08,495 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:13:08,496 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cb4ebc-5796-4399-ac97-866c8f44e4da/sv-benchmarks/c/neural-networks/softsign_w64_r3_case_1_unsafe.c-amalgamation.i [2023-11-19 05:13:08,546 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cb4ebc-5796-4399-ac97-866c8f44e4da/bin/utaipan-verify-t7M7D8N6sZ/data/07ba5c147/ae416a42e0234922ba6b7308950baae6/FLAGb1ef35625 [2023-11-19 05:13:08,564 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cb4ebc-5796-4399-ac97-866c8f44e4da/bin/utaipan-verify-t7M7D8N6sZ/data/07ba5c147/ae416a42e0234922ba6b7308950baae6 [2023-11-19 05:13:08,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:13:08,574 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:13:08,577 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:13:08,577 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:13:08,582 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:13:08,585 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:13:08" (1/1) ... [2023-11-19 05:13:08,586 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b5cb39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:08, skipping insertion in model container [2023-11-19 05:13:08,586 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:13:08" (1/1) ... [2023-11-19 05:13:08,811 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:13:09,188 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 05:13:10,757 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_d9cb4ebc-5796-4399-ac97-866c8f44e4da/sv-benchmarks/c/neural-networks/softsign_w64_r3_case_1_unsafe.c-amalgamation.i[75606,75619] [2023-11-19 05:13:15,181 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf [2023-11-19 05:13:15,182 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3857b12a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:15, skipping insertion in model container [2023-11-19 05:13:15,182 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:13:15,183 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:13:15,185 INFO L158 Benchmark]: Toolchain (without parser) took 6610.51ms. Allocated memory was 161.5MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 115.0MB in the beginning and 914.1MB in the end (delta: -799.2MB). Peak memory consumption was 697.8MB. Max. memory is 16.1GB. [2023-11-19 05:13:15,186 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 125.8MB. Free memory is still 98.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:13:15,187 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6606.01ms. Allocated memory was 161.5MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 114.5MB in the beginning and 914.1MB in the end (delta: -799.6MB). Peak memory consumption was 697.8MB. Max. memory is 16.1GB. [2023-11-19 05:13:15,189 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 125.8MB. Free memory is still 98.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6606.01ms. Allocated memory was 161.5MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 114.5MB in the beginning and 914.1MB in the end (delta: -799.6MB). Peak memory consumption was 697.8MB. 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_d9cb4ebc-5796-4399-ac97-866c8f44e4da/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cb4ebc-5796-4399-ac97-866c8f44e4da/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_d9cb4ebc-5796-4399-ac97-866c8f44e4da/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cb4ebc-5796-4399-ac97-866c8f44e4da/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/softsign_w64_r3_case_1_unsafe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cb4ebc-5796-4399-ac97-866c8f44e4da/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_d9cb4ebc-5796-4399-ac97-866c8f44e4da/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 e25bc251fcc9355f0975a6afb4db46b88cb83b12aa7906b9e1768f8fb6ee2d67 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:13:17,750 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:13:17,910 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cb4ebc-5796-4399-ac97-866c8f44e4da/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-19 05:13:17,921 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:13:17,932 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:13:17,986 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:13:17,987 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:13:17,988 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:13:17,990 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:13:17,996 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:13:17,997 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:13:17,997 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:13:17,998 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:13:18,000 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:13:18,002 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:13:18,002 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:13:18,004 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:13:18,005 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:13:18,005 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:13:18,007 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:13:18,007 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:13:18,008 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:13:18,009 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:13:18,009 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:13:18,010 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:13:18,011 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:13:18,011 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:13:18,012 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:13:18,012 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:13:18,013 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:13:18,015 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:13:18,015 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:13:18,016 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:13:18,016 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:13:18,017 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:13:18,017 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:13:18,018 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:13:18,018 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:13:18,018 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:13:18,020 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:13:18,020 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:13:18,020 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:13:18,021 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_d9cb4ebc-5796-4399-ac97-866c8f44e4da/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cb4ebc-5796-4399-ac97-866c8f44e4da/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e25bc251fcc9355f0975a6afb4db46b88cb83b12aa7906b9e1768f8fb6ee2d67 [2023-11-19 05:13:18,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:13:18,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:13:18,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:13:18,556 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:13:18,557 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:13:18,559 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cb4ebc-5796-4399-ac97-866c8f44e4da/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/softsign_w64_r3_case_1_unsafe.c-amalgamation.i [2023-11-19 05:13:21,735 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:13:22,491 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:13:22,493 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cb4ebc-5796-4399-ac97-866c8f44e4da/sv-benchmarks/c/neural-networks/softsign_w64_r3_case_1_unsafe.c-amalgamation.i [2023-11-19 05:13:22,586 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cb4ebc-5796-4399-ac97-866c8f44e4da/bin/utaipan-verify-t7M7D8N6sZ/data/500bee1cf/0e77c099786045d7b00742c92388d04e/FLAG1fe6642a0 [2023-11-19 05:13:22,607 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cb4ebc-5796-4399-ac97-866c8f44e4da/bin/utaipan-verify-t7M7D8N6sZ/data/500bee1cf/0e77c099786045d7b00742c92388d04e [2023-11-19 05:13:22,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:13:22,614 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:13:22,617 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:13:22,617 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:13:22,622 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:13:22,623 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:13:22" (1/1) ... [2023-11-19 05:13:22,624 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46da22e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:22, skipping insertion in model container [2023-11-19 05:13:22,624 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:13:22" (1/1) ... [2023-11-19 05:13:22,784 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:13:23,091 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 05:13:24,283 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_d9cb4ebc-5796-4399-ac97-866c8f44e4da/sv-benchmarks/c/neural-networks/softsign_w64_r3_case_1_unsafe.c-amalgamation.i[75606,75619] [2023-11-19 05:13:29,695 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf [2023-11-19 05:13:29,695 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a5e45e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:29, skipping insertion in model container [2023-11-19 05:13:29,696 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:13:29,696 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:13:29,698 INFO L158 Benchmark]: Toolchain (without parser) took 7083.35ms. Allocated memory was 81.8MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 54.3MB in the beginning and 700.8MB in the end (delta: -646.5MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2023-11-19 05:13:29,698 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 62.9MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:13:29,699 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7078.96ms. Allocated memory was 81.8MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 54.0MB in the beginning and 700.8MB in the end (delta: -646.8MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2023-11-19 05:13:29,701 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 62.9MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7078.96ms. Allocated memory was 81.8MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 54.0MB in the beginning and 700.8MB in the end (delta: -646.8MB). Peak memory consumption was 1.2GB. 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