./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/softsign_w32_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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7914de6b-6634-4a73-8b17-b134f1dcfe1b/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7914de6b-6634-4a73-8b17-b134f1dcfe1b/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_7914de6b-6634-4a73-8b17-b134f1dcfe1b/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7914de6b-6634-4a73-8b17-b134f1dcfe1b/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/softsign_w32_r3_case_0_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7914de6b-6634-4a73-8b17-b134f1dcfe1b/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_7914de6b-6634-4a73-8b17-b134f1dcfe1b/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 cf3263c925fd1113d00630c07e4ceb5efc88fcc050bce82c81719db8ee0f2ef2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:12:27,106 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:12:27,230 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7914de6b-6634-4a73-8b17-b134f1dcfe1b/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 05:12:27,239 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:12:27,240 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:12:27,286 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:12:27,287 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:12:27,288 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:12:27,289 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:12:27,294 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:12:27,294 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:12:27,295 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:12:27,295 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:12:27,297 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:12:27,298 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:12:27,298 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:12:27,299 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:12:27,299 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:12:27,300 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:12:27,301 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:12:27,301 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:12:27,302 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:12:27,303 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:12:27,304 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:12:27,304 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:12:27,305 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:12:27,305 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:12:27,306 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:12:27,306 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:12:27,307 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:12:27,308 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:12:27,308 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:12:27,309 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:12:27,309 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:12:27,309 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:12:27,310 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:12:27,310 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:12:27,310 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:12:27,311 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:12:27,311 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:12:27,311 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:12:27,312 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:12:27,312 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:12:27,312 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:12:27,313 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:12:27,313 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_7914de6b-6634-4a73-8b17-b134f1dcfe1b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7914de6b-6634-4a73-8b17-b134f1dcfe1b/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf3263c925fd1113d00630c07e4ceb5efc88fcc050bce82c81719db8ee0f2ef2 [2023-11-19 05:12:27,623 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:12:27,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:12:27,654 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:12:27,656 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:12:27,657 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:12:27,658 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7914de6b-6634-4a73-8b17-b134f1dcfe1b/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/softsign_w32_r3_case_0_safe.c-amalgamation.i [2023-11-19 05:12:31,103 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:12:31,790 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:12:31,791 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7914de6b-6634-4a73-8b17-b134f1dcfe1b/sv-benchmarks/c/neural-networks/softsign_w32_r3_case_0_safe.c-amalgamation.i [2023-11-19 05:12:31,844 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7914de6b-6634-4a73-8b17-b134f1dcfe1b/bin/utaipan-verify-t7M7D8N6sZ/data/d70cfff9e/53601d710ec044aa84a44b67f825086c/FLAG9df983038 [2023-11-19 05:12:31,895 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7914de6b-6634-4a73-8b17-b134f1dcfe1b/bin/utaipan-verify-t7M7D8N6sZ/data/d70cfff9e/53601d710ec044aa84a44b67f825086c [2023-11-19 05:12:31,902 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:12:31,905 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:12:31,909 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:12:31,910 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:12:31,916 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:12:31,917 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:12:31" (1/1) ... [2023-11-19 05:12:31,919 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a25e9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:31, skipping insertion in model container [2023-11-19 05:12:31,919 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:12:31" (1/1) ... [2023-11-19 05:12:32,077 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:12:32,434 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 05:12:33,453 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_7914de6b-6634-4a73-8b17-b134f1dcfe1b/sv-benchmarks/c/neural-networks/softsign_w32_r3_case_0_safe.c-amalgamation.i[73360,73373] [2023-11-19 05:12:34,357 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf [2023-11-19 05:12:34,358 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24f939dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:34, skipping insertion in model container [2023-11-19 05:12:34,358 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:12:34,359 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:12:34,361 INFO L158 Benchmark]: Toolchain (without parser) took 2455.11ms. Allocated memory was 138.4MB in the beginning and 186.6MB in the end (delta: 48.2MB). Free memory was 105.9MB in the beginning and 107.0MB in the end (delta: -1.1MB). Peak memory consumption was 100.1MB. Max. memory is 16.1GB. [2023-11-19 05:12:34,362 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 138.4MB. Free memory is still 72.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:12:34,363 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2449.36ms. Allocated memory was 138.4MB in the beginning and 186.6MB in the end (delta: 48.2MB). Free memory was 105.7MB in the beginning and 107.0MB in the end (delta: -1.3MB). Peak memory consumption was 100.1MB. Max. memory is 16.1GB. [2023-11-19 05:12:34,365 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 138.4MB. Free memory is still 72.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2449.36ms. Allocated memory was 138.4MB in the beginning and 186.6MB in the end (delta: 48.2MB). Free memory was 105.7MB in the beginning and 107.0MB in the end (delta: -1.3MB). Peak memory consumption was 100.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3075]: 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_7914de6b-6634-4a73-8b17-b134f1dcfe1b/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7914de6b-6634-4a73-8b17-b134f1dcfe1b/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_7914de6b-6634-4a73-8b17-b134f1dcfe1b/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7914de6b-6634-4a73-8b17-b134f1dcfe1b/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/softsign_w32_r3_case_0_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7914de6b-6634-4a73-8b17-b134f1dcfe1b/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_7914de6b-6634-4a73-8b17-b134f1dcfe1b/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 cf3263c925fd1113d00630c07e4ceb5efc88fcc050bce82c81719db8ee0f2ef2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:12:37,317 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:12:37,439 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7914de6b-6634-4a73-8b17-b134f1dcfe1b/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-19 05:12:37,451 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:12:37,452 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:12:37,508 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:12:37,509 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:12:37,510 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:12:37,511 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:12:37,517 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:12:37,518 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:12:37,518 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:12:37,519 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:12:37,521 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:12:37,522 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:12:37,522 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:12:37,524 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:12:37,524 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:12:37,525 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:12:37,526 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:12:37,527 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:12:37,528 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:12:37,528 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:12:37,529 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:12:37,530 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:12:37,530 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:12:37,531 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:12:37,531 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:12:37,532 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:12:37,533 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:12:37,534 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:12:37,535 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:12:37,535 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:12:37,536 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:12:37,536 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:12:37,537 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:12:37,537 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:12:37,538 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:12:37,538 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:12:37,539 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:12:37,540 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:12:37,540 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:12:37,541 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_7914de6b-6634-4a73-8b17-b134f1dcfe1b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7914de6b-6634-4a73-8b17-b134f1dcfe1b/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf3263c925fd1113d00630c07e4ceb5efc88fcc050bce82c81719db8ee0f2ef2 [2023-11-19 05:12:38,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:12:38,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:12:38,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:12:38,044 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:12:38,045 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:12:38,046 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7914de6b-6634-4a73-8b17-b134f1dcfe1b/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/softsign_w32_r3_case_0_safe.c-amalgamation.i [2023-11-19 05:12:41,391 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:12:42,022 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:12:42,023 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7914de6b-6634-4a73-8b17-b134f1dcfe1b/sv-benchmarks/c/neural-networks/softsign_w32_r3_case_0_safe.c-amalgamation.i [2023-11-19 05:12:42,071 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7914de6b-6634-4a73-8b17-b134f1dcfe1b/bin/utaipan-verify-t7M7D8N6sZ/data/0c1f56d9c/9697d8176be34df7a9a43f75953df72a/FLAG55f3648d7 [2023-11-19 05:12:42,097 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7914de6b-6634-4a73-8b17-b134f1dcfe1b/bin/utaipan-verify-t7M7D8N6sZ/data/0c1f56d9c/9697d8176be34df7a9a43f75953df72a [2023-11-19 05:12:42,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:12:42,105 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:12:42,109 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:12:42,109 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:12:42,116 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:12:42,117 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:12:42" (1/1) ... [2023-11-19 05:12:42,118 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73f4aeac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:42, skipping insertion in model container [2023-11-19 05:12:42,118 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:12:42" (1/1) ... [2023-11-19 05:12:42,251 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:12:42,628 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 05:12:43,620 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_7914de6b-6634-4a73-8b17-b134f1dcfe1b/sv-benchmarks/c/neural-networks/softsign_w32_r3_case_0_safe.c-amalgamation.i[73360,73373] [2023-11-19 05:12:44,538 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf [2023-11-19 05:12:44,539 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71cf0edf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:44, skipping insertion in model container [2023-11-19 05:12:44,539 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:12:44,540 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:12:44,542 INFO L158 Benchmark]: Toolchain (without parser) took 2435.58ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 57.7MB in the beginning and 41.2MB in the end (delta: 16.5MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. [2023-11-19 05:12:44,543 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 69.2MB. Free memory was 44.9MB in the beginning and 44.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:12:44,544 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2430.86ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 57.4MB in the beginning and 41.2MB in the end (delta: 16.3MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. [2023-11-19 05:12:44,546 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 69.2MB. Free memory was 44.9MB in the beginning and 44.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2430.86ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 57.4MB in the beginning and 41.2MB in the end (delta: 16.3MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3075]: 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