./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/tanh_w64_r2_case_0_safe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecc397d4-7af9-46ed-ba35-cd1f2efbf298/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecc397d4-7af9-46ed-ba35-cd1f2efbf298/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_ecc397d4-7af9-46ed-ba35-cd1f2efbf298/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecc397d4-7af9-46ed-ba35-cd1f2efbf298/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/tanh_w64_r2_case_0_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecc397d4-7af9-46ed-ba35-cd1f2efbf298/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_ecc397d4-7af9-46ed-ba35-cd1f2efbf298/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 90fed9992eceb6a51aebee5a2e5ffb0b03d30428e2467f36bdb49570fe9619eb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:21:33,942 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:21:34,083 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecc397d4-7af9-46ed-ba35-cd1f2efbf298/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 05:21:34,090 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:21:34,091 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:21:34,135 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:21:34,136 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:21:34,137 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:21:34,138 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:21:34,144 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:21:34,144 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:21:34,145 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:21:34,146 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:21:34,148 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:21:34,148 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:21:34,149 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:21:34,149 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:21:34,149 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:21:34,150 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:21:34,150 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:21:34,151 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:21:34,152 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:21:34,153 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:21:34,153 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:21:34,154 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:21:34,154 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:21:34,155 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:21:34,155 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:21:34,155 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:21:34,156 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:21:34,157 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:21:34,158 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:21:34,158 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:21:34,158 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:21:34,158 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:21:34,159 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:21:34,159 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:21:34,159 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:21:34,160 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:21:34,160 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:21:34,160 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:21:34,161 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:21:34,161 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:21:34,161 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:21:34,162 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:21:34,162 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_ecc397d4-7af9-46ed-ba35-cd1f2efbf298/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecc397d4-7af9-46ed-ba35-cd1f2efbf298/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90fed9992eceb6a51aebee5a2e5ffb0b03d30428e2467f36bdb49570fe9619eb [2023-11-19 05:21:34,465 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:21:34,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:21:34,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:21:34,494 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:21:34,495 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:21:34,496 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecc397d4-7af9-46ed-ba35-cd1f2efbf298/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/tanh_w64_r2_case_0_safe.c-amalgamation.i [2023-11-19 05:21:37,728 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:21:38,601 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:21:38,602 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecc397d4-7af9-46ed-ba35-cd1f2efbf298/sv-benchmarks/c/neural-networks/tanh_w64_r2_case_0_safe.c-amalgamation.i [2023-11-19 05:21:38,711 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecc397d4-7af9-46ed-ba35-cd1f2efbf298/bin/utaipan-verify-t7M7D8N6sZ/data/9f3161031/7470a1cda8d24b5ca4b974a515763b98/FLAG2231b036c [2023-11-19 05:21:38,731 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecc397d4-7af9-46ed-ba35-cd1f2efbf298/bin/utaipan-verify-t7M7D8N6sZ/data/9f3161031/7470a1cda8d24b5ca4b974a515763b98 [2023-11-19 05:21:38,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:21:38,741 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:21:38,743 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:21:38,743 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:21:38,752 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:21:38,753 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:21:38" (1/1) ... [2023-11-19 05:21:38,754 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@338802fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:38, skipping insertion in model container [2023-11-19 05:21:38,754 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:21:38" (1/1) ... [2023-11-19 05:21:38,967 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:21:39,381 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 05:21:40,873 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_ecc397d4-7af9-46ed-ba35-cd1f2efbf298/sv-benchmarks/c/neural-networks/tanh_w64_r2_case_0_safe.c-amalgamation.i[75588,75601] [2023-11-19 05:21:46,155 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf [2023-11-19 05:21:46,156 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5730801b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:46, skipping insertion in model container [2023-11-19 05:21:46,156 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:21:46,157 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:21:46,159 INFO L158 Benchmark]: Toolchain (without parser) took 7417.22ms. Allocated memory was 180.4MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 121.7MB in the beginning and 2.1GB in the end (delta: -2.0GB). Peak memory consumption was 507.3MB. Max. memory is 16.1GB. [2023-11-19 05:21:46,160 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 138.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:21:46,161 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7413.89ms. Allocated memory was 180.4MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 121.0MB in the beginning and 2.1GB in the end (delta: -2.0GB). Peak memory consumption was 505.2MB. Max. memory is 16.1GB. [2023-11-19 05:21:46,163 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 138.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7413.89ms. Allocated memory was 180.4MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 121.0MB in the beginning and 2.1GB in the end (delta: -2.0GB). Peak memory consumption was 505.2MB. 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 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_ecc397d4-7af9-46ed-ba35-cd1f2efbf298/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecc397d4-7af9-46ed-ba35-cd1f2efbf298/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_ecc397d4-7af9-46ed-ba35-cd1f2efbf298/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecc397d4-7af9-46ed-ba35-cd1f2efbf298/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/tanh_w64_r2_case_0_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecc397d4-7af9-46ed-ba35-cd1f2efbf298/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_ecc397d4-7af9-46ed-ba35-cd1f2efbf298/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 90fed9992eceb6a51aebee5a2e5ffb0b03d30428e2467f36bdb49570fe9619eb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:21:48,820 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:21:48,951 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecc397d4-7af9-46ed-ba35-cd1f2efbf298/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-19 05:21:48,962 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:21:48,963 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:21:49,014 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:21:49,015 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:21:49,016 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:21:49,019 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:21:49,025 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:21:49,025 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:21:49,026 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:21:49,026 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:21:49,028 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:21:49,028 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:21:49,029 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:21:49,030 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:21:49,031 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:21:49,031 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:21:49,032 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:21:49,033 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:21:49,033 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:21:49,034 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:21:49,034 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:21:49,034 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:21:49,035 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:21:49,035 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:21:49,036 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:21:49,036 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:21:49,037 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:21:49,038 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:21:49,038 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:21:49,039 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:21:49,039 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:21:49,040 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:21:49,040 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:21:49,040 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:21:49,040 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:21:49,040 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:21:49,041 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:21:49,042 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:21:49,042 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:21:49,042 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_ecc397d4-7af9-46ed-ba35-cd1f2efbf298/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecc397d4-7af9-46ed-ba35-cd1f2efbf298/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90fed9992eceb6a51aebee5a2e5ffb0b03d30428e2467f36bdb49570fe9619eb [2023-11-19 05:21:49,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:21:49,492 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:21:49,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:21:49,497 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:21:49,498 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:21:49,500 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecc397d4-7af9-46ed-ba35-cd1f2efbf298/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/tanh_w64_r2_case_0_safe.c-amalgamation.i [2023-11-19 05:21:52,861 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:21:53,738 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:21:53,739 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecc397d4-7af9-46ed-ba35-cd1f2efbf298/sv-benchmarks/c/neural-networks/tanh_w64_r2_case_0_safe.c-amalgamation.i [2023-11-19 05:21:53,794 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecc397d4-7af9-46ed-ba35-cd1f2efbf298/bin/utaipan-verify-t7M7D8N6sZ/data/f6f667849/172d73916e334a64b1636c395587e9fb/FLAGd40b90f9c [2023-11-19 05:21:53,819 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecc397d4-7af9-46ed-ba35-cd1f2efbf298/bin/utaipan-verify-t7M7D8N6sZ/data/f6f667849/172d73916e334a64b1636c395587e9fb [2023-11-19 05:21:53,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:21:53,824 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:21:53,828 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:21:53,828 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:21:53,834 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:21:53,835 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:21:53" (1/1) ... [2023-11-19 05:21:53,837 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@604267b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:53, skipping insertion in model container [2023-11-19 05:21:53,837 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:21:53" (1/1) ... [2023-11-19 05:21:54,081 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:21:54,501 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 05:21:56,349 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_ecc397d4-7af9-46ed-ba35-cd1f2efbf298/sv-benchmarks/c/neural-networks/tanh_w64_r2_case_0_safe.c-amalgamation.i[75588,75601] [2023-11-19 05:22:02,715 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf [2023-11-19 05:22:02,716 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7361b2f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:02, skipping insertion in model container [2023-11-19 05:22:02,716 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:22:02,717 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:22:02,719 INFO L158 Benchmark]: Toolchain (without parser) took 8894.08ms. Allocated memory was 90.2MB in the beginning and 3.9GB in the end (delta: 3.9GB). Free memory was 59.8MB in the beginning and 3.7GB in the end (delta: -3.6GB). Peak memory consumption was 451.3MB. Max. memory is 16.1GB. [2023-11-19 05:22:02,720 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 73.4MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:22:02,721 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8888.56ms. Allocated memory was 90.2MB in the beginning and 3.9GB in the end (delta: 3.9GB). Free memory was 59.5MB in the beginning and 3.7GB in the end (delta: -3.6GB). Peak memory consumption was 451.3MB. Max. memory is 16.1GB. [2023-11-19 05:22:02,723 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 73.4MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8888.56ms. Allocated memory was 90.2MB in the beginning and 3.9GB in the end (delta: 3.9GB). Free memory was 59.5MB in the beginning and 3.7GB in the end (delta: -3.6GB). Peak memory consumption was 451.3MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN