./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/elu_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_ffba6d13-a035-4516-8fc5-14fcb8f234a4/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffba6d13-a035-4516-8fc5-14fcb8f234a4/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_ffba6d13-a035-4516-8fc5-14fcb8f234a4/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffba6d13-a035-4516-8fc5-14fcb8f234a4/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/elu_0_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffba6d13-a035-4516-8fc5-14fcb8f234a4/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_ffba6d13-a035-4516-8fc5-14fcb8f234a4/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 74c4feb981688be903dea7fb1356134d10d4f0f3307cf0419438ea49017f594f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:54:14,392 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:54:14,526 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffba6d13-a035-4516-8fc5-14fcb8f234a4/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 04:54:14,535 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:54:14,536 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:54:14,576 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:54:14,577 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:54:14,577 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:54:14,578 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:54:14,579 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:54:14,582 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:54:14,583 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:54:14,584 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:54:14,589 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:54:14,590 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:54:14,590 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:54:14,592 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:54:14,593 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:54:14,594 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:54:14,594 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:54:14,596 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:54:14,597 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:54:14,598 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:54:14,599 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:54:14,599 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:54:14,600 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:54:14,600 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:54:14,601 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:54:14,601 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:54:14,602 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:54:14,603 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:54:14,604 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:54:14,604 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:54:14,604 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:54:14,605 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:54:14,605 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:54:14,605 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:54:14,605 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:54:14,606 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:54:14,606 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:54:14,606 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:54:14,607 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:54:14,607 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:54:14,607 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:54:14,608 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:54:14,608 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_ffba6d13-a035-4516-8fc5-14fcb8f234a4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffba6d13-a035-4516-8fc5-14fcb8f234a4/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74c4feb981688be903dea7fb1356134d10d4f0f3307cf0419438ea49017f594f [2023-11-19 04:54:14,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:54:15,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:54:15,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:54:15,012 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:54:15,013 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:54:15,016 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffba6d13-a035-4516-8fc5-14fcb8f234a4/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/elu_0_safe.c-amalgamation.i [2023-11-19 04:54:18,350 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:54:18,729 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:54:18,732 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffba6d13-a035-4516-8fc5-14fcb8f234a4/sv-benchmarks/c/neural-networks/elu_0_safe.c-amalgamation.i [2023-11-19 04:54:18,755 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffba6d13-a035-4516-8fc5-14fcb8f234a4/bin/utaipan-verify-t7M7D8N6sZ/data/de97358a5/25d6526edcaa4e6096d73a476920d52c/FLAGef53a9e7f [2023-11-19 04:54:18,776 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffba6d13-a035-4516-8fc5-14fcb8f234a4/bin/utaipan-verify-t7M7D8N6sZ/data/de97358a5/25d6526edcaa4e6096d73a476920d52c [2023-11-19 04:54:18,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:54:18,787 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:54:18,793 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:54:18,793 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:54:18,799 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:54:18,802 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:54:18" (1/1) ... [2023-11-19 04:54:18,804 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d66d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:54:18, skipping insertion in model container [2023-11-19 04:54:18,804 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:54:18" (1/1) ... [2023-11-19 04:54:18,862 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:54:19,091 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:54:19,570 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expm1f [2023-11-19 04:54:19,571 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@850c57f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:54:19, skipping insertion in model container [2023-11-19 04:54:19,571 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:54:19,572 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:54:19,574 INFO L158 Benchmark]: Toolchain (without parser) took 786.54ms. Allocated memory is still 119.5MB. Free memory was 74.6MB in the beginning and 60.3MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 04:54:19,575 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 119.5MB. Free memory is still 67.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:54:19,576 INFO L158 Benchmark]: CACSL2BoogieTranslator took 779.16ms. Allocated memory is still 119.5MB. Free memory was 74.3MB in the beginning and 60.3MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 04:54:19,577 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 119.5MB. Free memory is still 67.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 779.16ms. Allocated memory is still 119.5MB. Free memory was 74.3MB in the beginning and 60.3MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 850]: Unsupported Syntax Unsupported function from math.h: expm1f 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_ffba6d13-a035-4516-8fc5-14fcb8f234a4/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffba6d13-a035-4516-8fc5-14fcb8f234a4/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_ffba6d13-a035-4516-8fc5-14fcb8f234a4/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffba6d13-a035-4516-8fc5-14fcb8f234a4/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/elu_0_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffba6d13-a035-4516-8fc5-14fcb8f234a4/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_ffba6d13-a035-4516-8fc5-14fcb8f234a4/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 74c4feb981688be903dea7fb1356134d10d4f0f3307cf0419438ea49017f594f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:54:22,288 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:54:22,372 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffba6d13-a035-4516-8fc5-14fcb8f234a4/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-19 04:54:22,379 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:54:22,380 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:54:22,409 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:54:22,414 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:54:22,415 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:54:22,416 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:54:22,419 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:54:22,420 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:54:22,421 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:54:22,421 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:54:22,427 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:54:22,427 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:54:22,428 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:54:22,429 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:54:22,430 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:54:22,431 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:54:22,432 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:54:22,433 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:54:22,433 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:54:22,434 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:54:22,435 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:54:22,435 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:54:22,436 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:54:22,436 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:54:22,437 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:54:22,437 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:54:22,438 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:54:22,439 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:54:22,440 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:54:22,440 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:54:22,441 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:54:22,441 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:54:22,442 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:54:22,442 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:54:22,442 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:54:22,443 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:54:22,444 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:54:22,444 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:54:22,445 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:54:22,445 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_ffba6d13-a035-4516-8fc5-14fcb8f234a4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffba6d13-a035-4516-8fc5-14fcb8f234a4/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74c4feb981688be903dea7fb1356134d10d4f0f3307cf0419438ea49017f594f [2023-11-19 04:54:22,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:54:22,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:54:22,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:54:22,950 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:54:22,951 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:54:22,952 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffba6d13-a035-4516-8fc5-14fcb8f234a4/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/elu_0_safe.c-amalgamation.i [2023-11-19 04:54:26,216 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:54:26,606 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:54:26,607 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffba6d13-a035-4516-8fc5-14fcb8f234a4/sv-benchmarks/c/neural-networks/elu_0_safe.c-amalgamation.i [2023-11-19 04:54:26,648 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffba6d13-a035-4516-8fc5-14fcb8f234a4/bin/utaipan-verify-t7M7D8N6sZ/data/40c63a73a/4e7f78e401824ae7b7302feb892c986f/FLAG05b6081ea [2023-11-19 04:54:26,663 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffba6d13-a035-4516-8fc5-14fcb8f234a4/bin/utaipan-verify-t7M7D8N6sZ/data/40c63a73a/4e7f78e401824ae7b7302feb892c986f [2023-11-19 04:54:26,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:54:26,668 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:54:26,669 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:54:26,670 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:54:26,677 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:54:26,680 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:54:26" (1/1) ... [2023-11-19 04:54:26,682 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@766e49eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:54:26, skipping insertion in model container [2023-11-19 04:54:26,682 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:54:26" (1/1) ... [2023-11-19 04:54:26,772 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:54:26,989 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:54:27,497 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expm1f [2023-11-19 04:54:27,498 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a1af152 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:54:27, skipping insertion in model container [2023-11-19 04:54:27,498 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:54:27,499 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:54:27,501 INFO L158 Benchmark]: Toolchain (without parser) took 832.62ms. Allocated memory is still 77.6MB. Free memory was 51.9MB in the beginning and 54.9MB in the end (delta: -3.1MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2023-11-19 04:54:27,502 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 77.6MB. Free memory was 53.4MB in the beginning and 53.2MB in the end (delta: 153.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:54:27,504 INFO L158 Benchmark]: CACSL2BoogieTranslator took 829.15ms. Allocated memory is still 77.6MB. Free memory was 51.7MB in the beginning and 54.9MB in the end (delta: -3.3MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2023-11-19 04:54:27,506 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 77.6MB. Free memory was 53.4MB in the beginning and 53.2MB in the end (delta: 153.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 829.15ms. Allocated memory is still 77.6MB. Free memory was 51.7MB in the beginning and 54.9MB in the end (delta: -3.3MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 850]: Unsupported Syntax Unsupported function from math.h: expm1f 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