./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/tanh_w64_r1_case_0_unsafe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4e8e56-0f97-45e8-8f02-553302df2825/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4e8e56-0f97-45e8-8f02-553302df2825/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_5d4e8e56-0f97-45e8-8f02-553302df2825/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4e8e56-0f97-45e8-8f02-553302df2825/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/tanh_w64_r1_case_0_unsafe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4e8e56-0f97-45e8-8f02-553302df2825/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_5d4e8e56-0f97-45e8-8f02-553302df2825/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 5e15d80acef10a95b05731a6cd158ab2341692f0771df1cfa19be95c7820f944 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:55:46,276 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:55:46,373 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4e8e56-0f97-45e8-8f02-553302df2825/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 04:55:46,379 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:55:46,379 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:55:46,405 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:55:46,405 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:55:46,406 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:55:46,407 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:55:46,407 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:55:46,408 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:55:46,409 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:55:46,409 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:55:46,410 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:55:46,410 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:55:46,411 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:55:46,411 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:55:46,412 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:55:46,413 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:55:46,413 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:55:46,414 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:55:46,414 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:55:46,415 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:55:46,416 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:55:46,416 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:55:46,417 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:55:46,417 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:55:46,418 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:55:46,418 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:55:46,419 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:55:46,419 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:55:46,419 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:55:46,420 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:55:46,420 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:55:46,421 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:55:46,421 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:55:46,421 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:55:46,421 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:55:46,422 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:55:46,422 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:55:46,422 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:55:46,422 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:55:46,423 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:55:46,423 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:55:46,423 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:55:46,423 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_5d4e8e56-0f97-45e8-8f02-553302df2825/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4e8e56-0f97-45e8-8f02-553302df2825/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e15d80acef10a95b05731a6cd158ab2341692f0771df1cfa19be95c7820f944 [2023-11-19 04:55:46,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:55:46,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:55:46,795 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:55:46,796 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:55:46,797 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:55:46,800 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4e8e56-0f97-45e8-8f02-553302df2825/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/tanh_w64_r1_case_0_unsafe.c-amalgamation.i [2023-11-19 04:55:49,969 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:55:50,758 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:55:50,758 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4e8e56-0f97-45e8-8f02-553302df2825/sv-benchmarks/c/neural-networks/tanh_w64_r1_case_0_unsafe.c-amalgamation.i [2023-11-19 04:55:50,811 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4e8e56-0f97-45e8-8f02-553302df2825/bin/utaipan-verify-t7M7D8N6sZ/data/18ff883a3/e5598eedf96c4e9489e60af6b06d63a8/FLAG69d4c4c26 [2023-11-19 04:55:50,826 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4e8e56-0f97-45e8-8f02-553302df2825/bin/utaipan-verify-t7M7D8N6sZ/data/18ff883a3/e5598eedf96c4e9489e60af6b06d63a8 [2023-11-19 04:55:50,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:55:50,831 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:55:50,833 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:55:50,833 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:55:50,841 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:55:50,844 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:55:50" (1/1) ... [2023-11-19 04:55:50,845 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c44fce4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:50, skipping insertion in model container [2023-11-19 04:55:50,845 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:55:50" (1/1) ... [2023-11-19 04:55:51,077 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:55:51,401 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:55:52,784 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_5d4e8e56-0f97-45e8-8f02-553302df2825/sv-benchmarks/c/neural-networks/tanh_w64_r1_case_0_unsafe.c-amalgamation.i[75583,75596] [2023-11-19 04:55:57,505 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf [2023-11-19 04:55:57,506 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e0bc512 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:57, skipping insertion in model container [2023-11-19 04:55:57,506 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:55:57,506 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:55:57,508 INFO L158 Benchmark]: Toolchain (without parser) took 6676.31ms. Allocated memory was 151.0MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 87.1MB in the beginning and 620.0MB in the end (delta: -532.9MB). Peak memory consumption was 611.3MB. Max. memory is 16.1GB. [2023-11-19 04:55:57,509 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 151.0MB. Free memory is still 124.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:55:57,510 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6673.65ms. Allocated memory was 151.0MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 87.1MB in the beginning and 620.0MB in the end (delta: -532.9MB). Peak memory consumption was 611.3MB. Max. memory is 16.1GB. [2023-11-19 04:55:57,512 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 151.0MB. Free memory is still 124.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6673.65ms. Allocated memory was 151.0MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 87.1MB in the beginning and 620.0MB in the end (delta: -532.9MB). Peak memory consumption was 611.3MB. 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_5d4e8e56-0f97-45e8-8f02-553302df2825/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4e8e56-0f97-45e8-8f02-553302df2825/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_5d4e8e56-0f97-45e8-8f02-553302df2825/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4e8e56-0f97-45e8-8f02-553302df2825/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/tanh_w64_r1_case_0_unsafe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4e8e56-0f97-45e8-8f02-553302df2825/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_5d4e8e56-0f97-45e8-8f02-553302df2825/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 5e15d80acef10a95b05731a6cd158ab2341692f0771df1cfa19be95c7820f944 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:56:00,069 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:56:00,143 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4e8e56-0f97-45e8-8f02-553302df2825/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-19 04:56:00,149 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:56:00,150 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:56:00,177 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:56:00,178 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:56:00,179 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:56:00,180 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:56:00,180 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:56:00,181 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:56:00,181 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:56:00,182 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:56:00,183 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:56:00,183 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:56:00,184 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:56:00,185 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:56:00,185 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:56:00,186 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:56:00,187 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:56:00,187 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:56:00,188 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:56:00,188 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:56:00,189 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:56:00,189 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:56:00,190 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:56:00,190 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:56:00,191 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:56:00,191 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:56:00,193 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:56:00,193 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:56:00,194 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:56:00,194 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:56:00,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:56:00,195 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:56:00,196 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:56:00,196 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:56:00,196 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:56:00,197 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:56:00,197 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:56:00,198 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:56:00,199 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:56:00,200 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_5d4e8e56-0f97-45e8-8f02-553302df2825/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4e8e56-0f97-45e8-8f02-553302df2825/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e15d80acef10a95b05731a6cd158ab2341692f0771df1cfa19be95c7820f944 [2023-11-19 04:56:00,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:56:00,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:56:00,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:56:00,628 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:56:00,629 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:56:00,630 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4e8e56-0f97-45e8-8f02-553302df2825/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/tanh_w64_r1_case_0_unsafe.c-amalgamation.i [2023-11-19 04:56:03,920 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:56:04,663 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:56:04,665 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4e8e56-0f97-45e8-8f02-553302df2825/sv-benchmarks/c/neural-networks/tanh_w64_r1_case_0_unsafe.c-amalgamation.i [2023-11-19 04:56:04,751 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4e8e56-0f97-45e8-8f02-553302df2825/bin/utaipan-verify-t7M7D8N6sZ/data/99980f9b8/abd2eff5717d4118b535050e67289dec/FLAGa064569dc [2023-11-19 04:56:04,772 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4e8e56-0f97-45e8-8f02-553302df2825/bin/utaipan-verify-t7M7D8N6sZ/data/99980f9b8/abd2eff5717d4118b535050e67289dec [2023-11-19 04:56:04,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:56:04,781 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:56:04,786 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:56:04,786 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:56:04,792 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:56:04,795 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:56:04" (1/1) ... [2023-11-19 04:56:04,796 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36579046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:56:04, skipping insertion in model container [2023-11-19 04:56:04,797 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:56:04" (1/1) ... [2023-11-19 04:56:04,994 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:56:05,285 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:56:06,575 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_5d4e8e56-0f97-45e8-8f02-553302df2825/sv-benchmarks/c/neural-networks/tanh_w64_r1_case_0_unsafe.c-amalgamation.i[75583,75596] [2023-11-19 04:56:11,624 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf [2023-11-19 04:56:11,625 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64dbf65d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:56:11, skipping insertion in model container [2023-11-19 04:56:11,626 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:56:11,626 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:56:11,629 INFO L158 Benchmark]: Toolchain (without parser) took 6846.51ms. Allocated memory was 98.6MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 70.6MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 685.2MB. Max. memory is 16.1GB. [2023-11-19 04:56:11,629 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 67.1MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:56:11,631 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6840.39ms. Allocated memory was 98.6MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 70.3MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 685.2MB. Max. memory is 16.1GB. [2023-11-19 04:56:11,633 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 67.1MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6840.39ms. Allocated memory was 98.6MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 70.3MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 685.2MB. 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