./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/tanh_4_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_875c04ad-02fa-433c-a5ce-4ca17efdd4bd/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875c04ad-02fa-433c-a5ce-4ca17efdd4bd/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_875c04ad-02fa-433c-a5ce-4ca17efdd4bd/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875c04ad-02fa-433c-a5ce-4ca17efdd4bd/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/tanh_4_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875c04ad-02fa-433c-a5ce-4ca17efdd4bd/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_875c04ad-02fa-433c-a5ce-4ca17efdd4bd/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 7974aea234ea67c4e1d89d7ea89ee451215e1945a5f9a1cb24e7e2cde01d6ea2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:00:18,444 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:00:18,624 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875c04ad-02fa-433c-a5ce-4ca17efdd4bd/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 05:00:18,634 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:00:18,636 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:00:18,691 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:00:18,692 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:00:18,693 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:00:18,694 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:00:18,702 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:00:18,702 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:00:18,704 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:00:18,705 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:00:18,707 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:00:18,708 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:00:18,708 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:00:18,709 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:00:18,709 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:00:18,710 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:00:18,711 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:00:18,711 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:00:18,712 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:00:18,714 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:00:18,714 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:00:18,715 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:00:18,716 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:00:18,716 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:00:18,717 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:00:18,718 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:00:18,718 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:00:18,720 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:00:18,721 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:00:18,721 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:00:18,721 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:00:18,722 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:00:18,722 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:00:18,723 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:00:18,723 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:00:18,723 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:00:18,724 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:00:18,724 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:00:18,725 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:00:18,725 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:00:18,725 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:00:18,726 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:00:18,727 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_875c04ad-02fa-433c-a5ce-4ca17efdd4bd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875c04ad-02fa-433c-a5ce-4ca17efdd4bd/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7974aea234ea67c4e1d89d7ea89ee451215e1945a5f9a1cb24e7e2cde01d6ea2 [2023-11-19 05:00:19,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:00:19,177 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:00:19,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:00:19,183 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:00:19,184 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:00:19,188 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875c04ad-02fa-433c-a5ce-4ca17efdd4bd/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/tanh_4_safe.c-amalgamation.i [2023-11-19 05:00:23,169 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:00:23,709 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:00:23,710 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875c04ad-02fa-433c-a5ce-4ca17efdd4bd/sv-benchmarks/c/neural-networks/tanh_4_safe.c-amalgamation.i [2023-11-19 05:00:23,747 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875c04ad-02fa-433c-a5ce-4ca17efdd4bd/bin/utaipan-verify-t7M7D8N6sZ/data/609233ac2/ef4c1b3ac0fa44039491104e6306519f/FLAG314e3b152 [2023-11-19 05:00:23,862 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875c04ad-02fa-433c-a5ce-4ca17efdd4bd/bin/utaipan-verify-t7M7D8N6sZ/data/609233ac2/ef4c1b3ac0fa44039491104e6306519f [2023-11-19 05:00:23,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:00:23,873 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:00:23,878 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:00:23,879 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:00:23,886 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:00:23,888 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:00:23" (1/1) ... [2023-11-19 05:00:23,889 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71a2c34a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:23, skipping insertion in model container [2023-11-19 05:00:23,890 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:00:23" (1/1) ... [2023-11-19 05:00:24,005 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:00:24,363 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 05:00:24,943 WARN L635 FunctionHandler]: implicit declaration of function __builtin_isnan [2023-11-19 05:00:24,946 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: tanhf [2023-11-19 05:00:24,947 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3aa56389 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:24, skipping insertion in model container [2023-11-19 05:00:24,948 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:00:24,948 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:00:24,951 INFO L158 Benchmark]: Toolchain (without parser) took 1076.55ms. Allocated memory is still 134.2MB. Free memory was 95.3MB in the beginning and 81.0MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 05:00:24,952 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 134.2MB. Free memory is still 85.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:00:24,953 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1070.07ms. Allocated memory is still 134.2MB. Free memory was 95.3MB in the beginning and 81.3MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 05:00:24,955 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 134.2MB. Free memory is still 85.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1070.07ms. Allocated memory is still 134.2MB. Free memory was 95.3MB in the beginning and 81.3MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 850]: Unsupported Syntax Unsupported function from math.h: tanhf 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_875c04ad-02fa-433c-a5ce-4ca17efdd4bd/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875c04ad-02fa-433c-a5ce-4ca17efdd4bd/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_875c04ad-02fa-433c-a5ce-4ca17efdd4bd/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875c04ad-02fa-433c-a5ce-4ca17efdd4bd/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/tanh_4_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875c04ad-02fa-433c-a5ce-4ca17efdd4bd/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_875c04ad-02fa-433c-a5ce-4ca17efdd4bd/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 7974aea234ea67c4e1d89d7ea89ee451215e1945a5f9a1cb24e7e2cde01d6ea2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:00:28,158 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:00:28,326 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875c04ad-02fa-433c-a5ce-4ca17efdd4bd/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-19 05:00:28,335 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:00:28,336 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:00:28,373 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:00:28,374 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:00:28,375 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:00:28,376 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:00:28,377 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:00:28,378 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:00:28,379 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:00:28,380 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:00:28,381 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:00:28,382 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:00:28,383 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:00:28,384 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:00:28,385 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:00:28,386 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:00:28,387 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:00:28,388 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:00:28,389 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:00:28,390 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:00:28,391 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:00:28,392 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:00:28,393 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:00:28,394 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:00:28,395 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:00:28,395 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:00:28,396 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:00:28,397 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:00:28,398 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:00:28,399 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:00:28,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:00:28,400 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:00:28,401 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:00:28,401 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:00:28,402 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:00:28,402 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:00:28,403 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:00:28,403 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:00:28,404 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:00:28,404 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_875c04ad-02fa-433c-a5ce-4ca17efdd4bd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875c04ad-02fa-433c-a5ce-4ca17efdd4bd/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7974aea234ea67c4e1d89d7ea89ee451215e1945a5f9a1cb24e7e2cde01d6ea2 [2023-11-19 05:00:28,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:00:28,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:00:28,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:00:28,945 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:00:28,946 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:00:28,948 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875c04ad-02fa-433c-a5ce-4ca17efdd4bd/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/tanh_4_safe.c-amalgamation.i [2023-11-19 05:00:32,327 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:00:32,681 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:00:32,686 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875c04ad-02fa-433c-a5ce-4ca17efdd4bd/sv-benchmarks/c/neural-networks/tanh_4_safe.c-amalgamation.i [2023-11-19 05:00:32,709 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875c04ad-02fa-433c-a5ce-4ca17efdd4bd/bin/utaipan-verify-t7M7D8N6sZ/data/41c0f2a19/f76d7010b7f74c3f8eb4d42b9ebe7443/FLAGa8e7d5a9f [2023-11-19 05:00:32,730 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875c04ad-02fa-433c-a5ce-4ca17efdd4bd/bin/utaipan-verify-t7M7D8N6sZ/data/41c0f2a19/f76d7010b7f74c3f8eb4d42b9ebe7443 [2023-11-19 05:00:32,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:00:32,739 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:00:32,742 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:00:32,742 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:00:32,747 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:00:32,748 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:00:32" (1/1) ... [2023-11-19 05:00:32,749 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b621714 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:32, skipping insertion in model container [2023-11-19 05:00:32,749 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:00:32" (1/1) ... [2023-11-19 05:00:32,830 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:00:33,101 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 05:00:33,866 WARN L635 FunctionHandler]: implicit declaration of function __builtin_isnan [2023-11-19 05:00:33,869 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: tanhf [2023-11-19 05:00:33,869 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b2171e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:33, skipping insertion in model container [2023-11-19 05:00:33,870 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:00:33,870 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:00:33,872 INFO L158 Benchmark]: Toolchain (without parser) took 1132.08ms. Allocated memory was 71.3MB in the beginning and 107.0MB in the end (delta: 35.7MB). Free memory was 42.1MB in the beginning and 83.9MB in the end (delta: -41.9MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2023-11-19 05:00:33,873 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 71.3MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:00:33,874 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1128.21ms. Allocated memory was 71.3MB in the beginning and 107.0MB in the end (delta: 35.7MB). Free memory was 41.8MB in the beginning and 83.9MB in the end (delta: -42.1MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2023-11-19 05:00:33,880 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 71.3MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1128.21ms. Allocated memory was 71.3MB in the beginning and 107.0MB in the end (delta: 35.7MB). Free memory was 41.8MB in the beginning and 83.9MB in the end (delta: -42.1MB). Peak memory consumption was 18.5MB. 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: tanhf 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