./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/tanh_w64_r1_case_1_safe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc11e47-2876-4e14-bf9f-3167ac3d5f60/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc11e47-2876-4e14-bf9f-3167ac3d5f60/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_bbc11e47-2876-4e14-bf9f-3167ac3d5f60/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc11e47-2876-4e14-bf9f-3167ac3d5f60/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/tanh_w64_r1_case_1_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc11e47-2876-4e14-bf9f-3167ac3d5f60/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_bbc11e47-2876-4e14-bf9f-3167ac3d5f60/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 a1cd5cceeac07ecc47ceaf8f1e4a35a29e07a1c444938c1abb980e3332185098 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:12:18,127 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:12:18,246 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc11e47-2876-4e14-bf9f-3167ac3d5f60/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 05:12:18,251 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:12:18,251 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:12:18,315 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:12:18,316 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:12:18,317 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:12:18,318 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:12:18,323 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:12:18,324 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:12:18,325 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:12:18,325 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:12:18,327 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:12:18,327 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:12:18,328 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:12:18,328 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:12:18,329 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:12:18,329 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:12:18,330 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:12:18,330 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:12:18,331 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:12:18,332 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:12:18,333 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:12:18,333 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:12:18,334 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:12:18,334 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:12:18,335 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:12:18,335 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:12:18,336 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:12:18,337 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:12:18,337 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:12:18,338 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:12:18,338 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:12:18,338 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:12:18,339 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:12:18,339 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:12:18,339 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:12:18,349 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:12:18,349 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:12:18,350 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:12:18,350 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:12:18,351 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:12:18,351 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:12:18,352 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:12:18,352 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_bbc11e47-2876-4e14-bf9f-3167ac3d5f60/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc11e47-2876-4e14-bf9f-3167ac3d5f60/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1cd5cceeac07ecc47ceaf8f1e4a35a29e07a1c444938c1abb980e3332185098 [2023-11-19 05:12:18,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:12:18,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:12:18,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:12:18,760 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:12:18,761 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:12:18,763 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc11e47-2876-4e14-bf9f-3167ac3d5f60/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/tanh_w64_r1_case_1_safe.c-amalgamation.i [2023-11-19 05:12:21,833 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:12:22,559 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:12:22,559 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc11e47-2876-4e14-bf9f-3167ac3d5f60/sv-benchmarks/c/neural-networks/tanh_w64_r1_case_1_safe.c-amalgamation.i [2023-11-19 05:12:22,614 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc11e47-2876-4e14-bf9f-3167ac3d5f60/bin/utaipan-verify-t7M7D8N6sZ/data/ca7a407b4/71e5a3d0bce5433fbe5d02ec6fd0d4e8/FLAG8e1dd37e4 [2023-11-19 05:12:22,629 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc11e47-2876-4e14-bf9f-3167ac3d5f60/bin/utaipan-verify-t7M7D8N6sZ/data/ca7a407b4/71e5a3d0bce5433fbe5d02ec6fd0d4e8 [2023-11-19 05:12:22,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:12:22,634 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:12:22,635 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:12:22,635 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:12:22,640 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:12:22,641 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:12:22" (1/1) ... [2023-11-19 05:12:22,642 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26961beb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:22, skipping insertion in model container [2023-11-19 05:12:22,643 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:12:22" (1/1) ... [2023-11-19 05:12:22,836 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:12:23,230 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 05:12:24,900 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_bbc11e47-2876-4e14-bf9f-3167ac3d5f60/sv-benchmarks/c/neural-networks/tanh_w64_r1_case_1_safe.c-amalgamation.i[75584,75597] [2023-11-19 05:12:29,326 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf [2023-11-19 05:12:29,332 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21dd7e9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:29, skipping insertion in model container [2023-11-19 05:12:29,332 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:12:29,332 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:12:29,335 INFO L158 Benchmark]: Toolchain (without parser) took 6699.97ms. Allocated memory was 172.0MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 121.9MB in the beginning and 1.8GB in the end (delta: -1.6GB). Peak memory consumption was 573.0MB. Max. memory is 16.1GB. [2023-11-19 05:12:29,336 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 123.7MB. Free memory is still 97.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:12:29,337 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6697.34ms. Allocated memory was 172.0MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 121.9MB in the beginning and 1.8GB in the end (delta: -1.6GB). Peak memory consumption was 573.0MB. Max. memory is 16.1GB. [2023-11-19 05:12:29,339 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 123.7MB. Free memory is still 97.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6697.34ms. Allocated memory was 172.0MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 121.9MB in the beginning and 1.8GB in the end (delta: -1.6GB). Peak memory consumption was 573.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8043]: Unsupported Syntax Unsupported function from math.h: expf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc11e47-2876-4e14-bf9f-3167ac3d5f60/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc11e47-2876-4e14-bf9f-3167ac3d5f60/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_bbc11e47-2876-4e14-bf9f-3167ac3d5f60/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc11e47-2876-4e14-bf9f-3167ac3d5f60/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/tanh_w64_r1_case_1_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc11e47-2876-4e14-bf9f-3167ac3d5f60/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_bbc11e47-2876-4e14-bf9f-3167ac3d5f60/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 a1cd5cceeac07ecc47ceaf8f1e4a35a29e07a1c444938c1abb980e3332185098 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:12:31,867 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:12:31,994 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc11e47-2876-4e14-bf9f-3167ac3d5f60/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-19 05:12:32,003 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:12:32,005 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:12:32,053 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:12:32,054 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:12:32,055 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:12:32,056 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:12:32,061 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:12:32,062 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:12:32,062 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:12:32,063 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:12:32,065 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:12:32,065 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:12:32,065 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:12:32,067 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:12:32,067 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:12:32,068 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:12:32,069 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:12:32,069 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:12:32,070 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:12:32,070 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:12:32,071 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:12:32,071 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:12:32,072 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:12:32,072 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:12:32,072 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:12:32,073 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:12:32,073 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:12:32,075 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:12:32,075 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:12:32,075 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:12:32,076 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:12:32,076 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:12:32,076 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:12:32,077 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:12:32,077 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:12:32,077 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:12:32,078 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:12:32,079 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:12:32,079 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:12:32,079 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_bbc11e47-2876-4e14-bf9f-3167ac3d5f60/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc11e47-2876-4e14-bf9f-3167ac3d5f60/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1cd5cceeac07ecc47ceaf8f1e4a35a29e07a1c444938c1abb980e3332185098 [2023-11-19 05:12:32,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:12:32,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:12:32,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:12:32,538 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:12:32,539 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:12:32,540 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc11e47-2876-4e14-bf9f-3167ac3d5f60/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/tanh_w64_r1_case_1_safe.c-amalgamation.i [2023-11-19 05:12:35,811 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:12:36,559 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:12:36,560 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc11e47-2876-4e14-bf9f-3167ac3d5f60/sv-benchmarks/c/neural-networks/tanh_w64_r1_case_1_safe.c-amalgamation.i [2023-11-19 05:12:36,636 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc11e47-2876-4e14-bf9f-3167ac3d5f60/bin/utaipan-verify-t7M7D8N6sZ/data/f1781ea73/5b1bbcb585b14e45bc5bee87c694a88d/FLAG1d85d4f4f [2023-11-19 05:12:36,655 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc11e47-2876-4e14-bf9f-3167ac3d5f60/bin/utaipan-verify-t7M7D8N6sZ/data/f1781ea73/5b1bbcb585b14e45bc5bee87c694a88d [2023-11-19 05:12:36,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:12:36,663 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:12:36,665 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:12:36,665 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:12:36,672 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:12:36,673 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:12:36" (1/1) ... [2023-11-19 05:12:36,675 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48634109 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:36, skipping insertion in model container [2023-11-19 05:12:36,675 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:12:36" (1/1) ... [2023-11-19 05:12:37,109 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:12:37,620 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 05:12:39,183 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_bbc11e47-2876-4e14-bf9f-3167ac3d5f60/sv-benchmarks/c/neural-networks/tanh_w64_r1_case_1_safe.c-amalgamation.i[75584,75597] [2023-11-19 05:12:44,494 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf [2023-11-19 05:12:44,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44ffd15d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:44, skipping insertion in model container [2023-11-19 05:12:44,495 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:12:44,495 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:12:44,497 INFO L158 Benchmark]: Toolchain (without parser) took 7833.54ms. Allocated memory was 102.8MB in the beginning and 2.8GB in the end (delta: 2.7GB). Free memory was 69.6MB in the beginning and 2.4GB in the end (delta: -2.4GB). Peak memory consumption was 667.3MB. Max. memory is 16.1GB. [2023-11-19 05:12:44,498 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 69.2MB. Free memory is still 45.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:12:44,499 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7829.97ms. Allocated memory was 102.8MB in the beginning and 2.8GB in the end (delta: 2.7GB). Free memory was 69.6MB in the beginning and 2.4GB in the end (delta: -2.4GB). Peak memory consumption was 667.3MB. Max. memory is 16.1GB. [2023-11-19 05:12:44,501 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 69.2MB. Free memory is still 45.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7829.97ms. Allocated memory was 102.8MB in the beginning and 2.8GB in the end (delta: 2.7GB). Free memory was 69.6MB in the beginning and 2.4GB in the end (delta: -2.4GB). Peak memory consumption was 667.3MB. 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