./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/softsign_w64_r1_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_105975a8-384b-436f-b9fd-7040ff853b06/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105975a8-384b-436f-b9fd-7040ff853b06/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_105975a8-384b-436f-b9fd-7040ff853b06/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105975a8-384b-436f-b9fd-7040ff853b06/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/softsign_w64_r1_case_1_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105975a8-384b-436f-b9fd-7040ff853b06/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_105975a8-384b-436f-b9fd-7040ff853b06/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 1ea68d1a9f9e7637860a357558ede0ae1269b61d5e369aee3cbfcd47b8345800 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:13:29,977 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:13:30,068 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105975a8-384b-436f-b9fd-7040ff853b06/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 04:13:30,075 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:13:30,076 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:13:30,105 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:13:30,106 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:13:30,107 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:13:30,108 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:13:30,108 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:13:30,109 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:13:30,109 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:13:30,110 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:13:30,111 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:13:30,111 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:13:30,112 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:13:30,113 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:13:30,113 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:13:30,114 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:13:30,115 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:13:30,115 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:13:30,116 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:13:30,117 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:13:30,118 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:13:30,118 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:13:30,119 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:13:30,119 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:13:30,120 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:13:30,120 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:13:30,121 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:13:30,121 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:13:30,122 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:13:30,122 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:13:30,123 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:13:30,123 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:13:30,124 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:13:30,124 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:13:30,125 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:13:30,125 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:13:30,125 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:13:30,126 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:13:30,128 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:13:30,128 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:13:30,128 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:13:30,129 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:13:30,129 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_105975a8-384b-436f-b9fd-7040ff853b06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105975a8-384b-436f-b9fd-7040ff853b06/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ea68d1a9f9e7637860a357558ede0ae1269b61d5e369aee3cbfcd47b8345800 [2023-11-19 04:13:30,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:13:30,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:13:30,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:13:30,427 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:13:30,428 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:13:30,429 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105975a8-384b-436f-b9fd-7040ff853b06/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/softsign_w64_r1_case_1_safe.c-amalgamation.i [2023-11-19 04:13:33,610 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:13:34,225 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:13:34,226 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105975a8-384b-436f-b9fd-7040ff853b06/sv-benchmarks/c/neural-networks/softsign_w64_r1_case_1_safe.c-amalgamation.i [2023-11-19 04:13:34,282 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105975a8-384b-436f-b9fd-7040ff853b06/bin/utaipan-verify-t7M7D8N6sZ/data/c0955e22a/e43b8eced4764828b855a9f7e3db0692/FLAG4df1f4027 [2023-11-19 04:13:34,302 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105975a8-384b-436f-b9fd-7040ff853b06/bin/utaipan-verify-t7M7D8N6sZ/data/c0955e22a/e43b8eced4764828b855a9f7e3db0692 [2023-11-19 04:13:34,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:13:34,316 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:13:34,320 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:13:34,321 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:13:34,326 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:13:34,327 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:13:34" (1/1) ... [2023-11-19 04:13:34,328 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2992e4b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:34, skipping insertion in model container [2023-11-19 04:13:34,328 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:13:34" (1/1) ... [2023-11-19 04:13:34,557 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:13:34,908 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:13:36,520 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_105975a8-384b-436f-b9fd-7040ff853b06/sv-benchmarks/c/neural-networks/softsign_w64_r1_case_1_safe.c-amalgamation.i[75598,75611] [2023-11-19 04:13:41,125 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf [2023-11-19 04:13:41,126 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2bb3e5a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:41, skipping insertion in model container [2023-11-19 04:13:41,126 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:13:41,126 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:13:41,128 INFO L158 Benchmark]: Toolchain (without parser) took 6811.11ms. Allocated memory was 211.8MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 150.7MB in the beginning and 966.0MB in the end (delta: -815.4MB). Peak memory consumption was 626.0MB. Max. memory is 16.1GB. [2023-11-19 04:13:41,128 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 151.0MB. Free memory is still 96.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:13:41,129 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6806.03ms. Allocated memory was 211.8MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 150.7MB in the beginning and 966.0MB in the end (delta: -815.4MB). Peak memory consumption was 626.0MB. Max. memory is 16.1GB. [2023-11-19 04:13:41,130 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 151.0MB. Free memory is still 96.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6806.03ms. Allocated memory was 211.8MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 150.7MB in the beginning and 966.0MB in the end (delta: -815.4MB). Peak memory consumption was 626.0MB. 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_105975a8-384b-436f-b9fd-7040ff853b06/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105975a8-384b-436f-b9fd-7040ff853b06/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_105975a8-384b-436f-b9fd-7040ff853b06/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105975a8-384b-436f-b9fd-7040ff853b06/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/softsign_w64_r1_case_1_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105975a8-384b-436f-b9fd-7040ff853b06/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_105975a8-384b-436f-b9fd-7040ff853b06/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 1ea68d1a9f9e7637860a357558ede0ae1269b61d5e369aee3cbfcd47b8345800 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:13:43,531 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:13:43,663 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105975a8-384b-436f-b9fd-7040ff853b06/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-19 04:13:43,671 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:13:43,671 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:13:43,711 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:13:43,712 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:13:43,712 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:13:43,713 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:13:43,718 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:13:43,718 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:13:43,719 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:13:43,719 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:13:43,721 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:13:43,721 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:13:43,722 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:13:43,723 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:13:43,723 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:13:43,724 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:13:43,725 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:13:43,725 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:13:43,726 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:13:43,726 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:13:43,726 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:13:43,727 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:13:43,727 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:13:43,728 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:13:43,728 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:13:43,728 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:13:43,729 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:13:43,730 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:13:43,730 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:13:43,731 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:13:43,731 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:13:43,731 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:13:43,732 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:13:43,732 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:13:43,732 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:13:43,733 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:13:43,733 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:13:43,734 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:13:43,734 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:13:43,734 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_105975a8-384b-436f-b9fd-7040ff853b06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105975a8-384b-436f-b9fd-7040ff853b06/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ea68d1a9f9e7637860a357558ede0ae1269b61d5e369aee3cbfcd47b8345800 [2023-11-19 04:13:44,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:13:44,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:13:44,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:13:44,190 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:13:44,190 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:13:44,192 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105975a8-384b-436f-b9fd-7040ff853b06/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/softsign_w64_r1_case_1_safe.c-amalgamation.i [2023-11-19 04:13:47,257 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:13:48,058 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:13:48,060 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105975a8-384b-436f-b9fd-7040ff853b06/sv-benchmarks/c/neural-networks/softsign_w64_r1_case_1_safe.c-amalgamation.i [2023-11-19 04:13:48,130 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105975a8-384b-436f-b9fd-7040ff853b06/bin/utaipan-verify-t7M7D8N6sZ/data/fd212f3a7/9b670dc2c0de4cf6a322117de3aff462/FLAGd45589993 [2023-11-19 04:13:48,150 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105975a8-384b-436f-b9fd-7040ff853b06/bin/utaipan-verify-t7M7D8N6sZ/data/fd212f3a7/9b670dc2c0de4cf6a322117de3aff462 [2023-11-19 04:13:48,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:13:48,157 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:13:48,160 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:13:48,161 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:13:48,166 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:13:48,167 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:13:48" (1/1) ... [2023-11-19 04:13:48,168 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8b22789 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:48, skipping insertion in model container [2023-11-19 04:13:48,169 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:13:48" (1/1) ... [2023-11-19 04:13:48,418 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:13:48,752 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:13:49,818 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_105975a8-384b-436f-b9fd-7040ff853b06/sv-benchmarks/c/neural-networks/softsign_w64_r1_case_1_safe.c-amalgamation.i[75598,75611] [2023-11-19 04:13:54,878 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf [2023-11-19 04:13:54,879 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13668186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:54, skipping insertion in model container [2023-11-19 04:13:54,879 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:13:54,880 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:13:54,882 INFO L158 Benchmark]: Toolchain (without parser) took 6723.67ms. Allocated memory was 81.8MB in the beginning and 3.2GB in the end (delta: 3.2GB). Free memory was 38.5MB in the beginning and 2.8GB in the end (delta: -2.8GB). Peak memory consumption was 473.4MB. Max. memory is 16.1GB. [2023-11-19 04:13:54,883 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 81.8MB. Free memory was 57.6MB in the beginning and 57.5MB in the end (delta: 25.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:13:54,884 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6719.34ms. Allocated memory was 81.8MB in the beginning and 3.2GB in the end (delta: 3.2GB). Free memory was 38.5MB in the beginning and 2.8GB in the end (delta: -2.8GB). Peak memory consumption was 473.4MB. Max. memory is 16.1GB. [2023-11-19 04:13:54,885 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 81.8MB. Free memory was 57.6MB in the beginning and 57.5MB in the end (delta: 25.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6719.34ms. Allocated memory was 81.8MB in the beginning and 3.2GB in the end (delta: 3.2GB). Free memory was 38.5MB in the beginning and 2.8GB in the end (delta: -2.8GB). Peak memory consumption was 473.4MB. 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