./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/erf_0_safe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06810801-9726-4174-a6e4-a211b0eab734/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06810801-9726-4174-a6e4-a211b0eab734/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_06810801-9726-4174-a6e4-a211b0eab734/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06810801-9726-4174-a6e4-a211b0eab734/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/erf_0_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06810801-9726-4174-a6e4-a211b0eab734/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_06810801-9726-4174-a6e4-a211b0eab734/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 2e4720c9f31c54dcd6fb692f084f25b9740bffe317a81cb2e4d17d9cd83825f3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:18:17,591 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:18:17,674 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06810801-9726-4174-a6e4-a211b0eab734/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 05:18:17,686 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:18:17,687 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:18:17,751 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:18:17,751 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:18:17,752 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:18:17,753 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:18:17,758 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:18:17,759 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:18:17,760 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:18:17,761 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:18:17,761 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:18:17,762 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:18:17,762 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:18:17,763 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:18:17,764 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:18:17,764 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:18:17,765 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:18:17,765 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:18:17,766 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:18:17,767 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:18:17,767 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:18:17,768 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:18:17,768 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:18:17,768 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:18:17,769 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:18:17,769 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:18:17,770 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:18:17,770 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:18:17,771 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:18:17,778 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:18:17,778 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:18:17,778 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:18:17,779 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:18:17,779 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:18:17,779 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:18:17,780 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:18:17,780 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:18:17,780 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:18:17,781 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:18:17,781 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:18:17,781 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:18:17,781 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:18:17,782 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_06810801-9726-4174-a6e4-a211b0eab734/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06810801-9726-4174-a6e4-a211b0eab734/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e4720c9f31c54dcd6fb692f084f25b9740bffe317a81cb2e4d17d9cd83825f3 [2023-11-19 05:18:18,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:18:18,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:18:18,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:18:18,122 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:18:18,123 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:18:18,124 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06810801-9726-4174-a6e4-a211b0eab734/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/erf_0_safe.c-amalgamation.i [2023-11-19 05:18:21,204 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:18:21,639 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:18:21,640 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06810801-9726-4174-a6e4-a211b0eab734/sv-benchmarks/c/neural-networks/erf_0_safe.c-amalgamation.i [2023-11-19 05:18:21,667 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06810801-9726-4174-a6e4-a211b0eab734/bin/utaipan-verify-t7M7D8N6sZ/data/8374707be/6ad17a6cec204b9db6d6ed9e5ffd95e7/FLAG83a95b426 [2023-11-19 05:18:21,683 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06810801-9726-4174-a6e4-a211b0eab734/bin/utaipan-verify-t7M7D8N6sZ/data/8374707be/6ad17a6cec204b9db6d6ed9e5ffd95e7 [2023-11-19 05:18:21,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:18:21,687 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:18:21,689 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:18:21,689 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:18:21,695 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:18:21,695 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:18:21" (1/1) ... [2023-11-19 05:18:21,697 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@572ec891 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:21, skipping insertion in model container [2023-11-19 05:18:21,697 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:18:21" (1/1) ... [2023-11-19 05:18:21,753 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:18:21,977 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 05:18:22,455 WARN L635 FunctionHandler]: implicit declaration of function __builtin_isnan [2023-11-19 05:18:22,457 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: erff [2023-11-19 05:18:22,458 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45cf3a89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:22, skipping insertion in model container [2023-11-19 05:18:22,459 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:18:22,459 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:18:22,461 INFO L158 Benchmark]: Toolchain (without parser) took 773.30ms. Allocated memory is still 172.0MB. Free memory was 138.5MB in the beginning and 124.5MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 05:18:22,462 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 125.8MB. Free memory is still 97.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:18:22,463 INFO L158 Benchmark]: CACSL2BoogieTranslator took 770.54ms. Allocated memory is still 172.0MB. Free memory was 138.5MB in the beginning and 124.5MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 05:18:22,464 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 125.8MB. Free memory is still 97.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 770.54ms. Allocated memory is still 172.0MB. Free memory was 138.5MB in the beginning and 124.5MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 849]: Unsupported Syntax Unsupported function from math.h: erff RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06810801-9726-4174-a6e4-a211b0eab734/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06810801-9726-4174-a6e4-a211b0eab734/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_06810801-9726-4174-a6e4-a211b0eab734/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06810801-9726-4174-a6e4-a211b0eab734/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/erf_0_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06810801-9726-4174-a6e4-a211b0eab734/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_06810801-9726-4174-a6e4-a211b0eab734/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 2e4720c9f31c54dcd6fb692f084f25b9740bffe317a81cb2e4d17d9cd83825f3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:18:25,039 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:18:25,180 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06810801-9726-4174-a6e4-a211b0eab734/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-19 05:18:25,189 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:18:25,190 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:18:25,235 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:18:25,236 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:18:25,236 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:18:25,238 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:18:25,243 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:18:25,243 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:18:25,244 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:18:25,244 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:18:25,246 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:18:25,247 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:18:25,247 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:18:25,248 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:18:25,249 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:18:25,249 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:18:25,250 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:18:25,251 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:18:25,251 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:18:25,252 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:18:25,252 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:18:25,253 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:18:25,253 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:18:25,254 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:18:25,254 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:18:25,255 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:18:25,255 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:18:25,257 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:18:25,257 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:18:25,257 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:18:25,258 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:18:25,258 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:18:25,258 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:18:25,259 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:18:25,259 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:18:25,259 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:18:25,260 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:18:25,261 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:18:25,261 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:18:25,261 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_06810801-9726-4174-a6e4-a211b0eab734/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06810801-9726-4174-a6e4-a211b0eab734/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e4720c9f31c54dcd6fb692f084f25b9740bffe317a81cb2e4d17d9cd83825f3 [2023-11-19 05:18:25,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:18:25,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:18:25,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:18:25,697 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:18:25,697 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:18:25,699 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06810801-9726-4174-a6e4-a211b0eab734/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/erf_0_safe.c-amalgamation.i [2023-11-19 05:18:28,841 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:18:29,316 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:18:29,317 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06810801-9726-4174-a6e4-a211b0eab734/sv-benchmarks/c/neural-networks/erf_0_safe.c-amalgamation.i [2023-11-19 05:18:29,346 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06810801-9726-4174-a6e4-a211b0eab734/bin/utaipan-verify-t7M7D8N6sZ/data/bd0358773/4c0b90c8bf144f8c8a70fd318b8c60b6/FLAG1ef6a7920 [2023-11-19 05:18:29,366 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06810801-9726-4174-a6e4-a211b0eab734/bin/utaipan-verify-t7M7D8N6sZ/data/bd0358773/4c0b90c8bf144f8c8a70fd318b8c60b6 [2023-11-19 05:18:29,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:18:29,373 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:18:29,376 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:18:29,377 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:18:29,382 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:18:29,383 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:18:29" (1/1) ... [2023-11-19 05:18:29,384 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4269a99c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:29, skipping insertion in model container [2023-11-19 05:18:29,385 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:18:29" (1/1) ... [2023-11-19 05:18:29,456 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:18:29,762 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 05:18:30,191 WARN L635 FunctionHandler]: implicit declaration of function __builtin_isnan [2023-11-19 05:18:30,194 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: erff [2023-11-19 05:18:30,195 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70cd27f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:30, skipping insertion in model container [2023-11-19 05:18:30,195 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:18:30,196 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:18:30,197 INFO L158 Benchmark]: Toolchain (without parser) took 823.59ms. Allocated memory is still 94.4MB. Free memory was 68.3MB in the beginning and 53.4MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 05:18:30,198 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 42.4MB in the beginning and 42.3MB in the end (delta: 44.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:18:30,199 INFO L158 Benchmark]: CACSL2BoogieTranslator took 819.06ms. Allocated memory is still 94.4MB. Free memory was 68.1MB in the beginning and 53.4MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 05:18:30,201 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 42.4MB in the beginning and 42.3MB in the end (delta: 44.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 819.06ms. Allocated memory is still 94.4MB. Free memory was 68.1MB in the beginning and 53.4MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 849]: Unsupported Syntax Unsupported function from math.h: erff 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