./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/logistic_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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce9f6ae-e847-4629-abf3-4e4bebebe32f/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce9f6ae-e847-4629-abf3-4e4bebebe32f/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_bce9f6ae-e847-4629-abf3-4e4bebebe32f/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce9f6ae-e847-4629-abf3-4e4bebebe32f/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/logistic_1_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce9f6ae-e847-4629-abf3-4e4bebebe32f/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_bce9f6ae-e847-4629-abf3-4e4bebebe32f/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 cafc87892eac1d95f14b56d4db86b67c54f909d705f2b8eae217aab9bba1ebd9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:11:26,219 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:11:26,349 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce9f6ae-e847-4629-abf3-4e4bebebe32f/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 04:11:26,354 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:11:26,360 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:11:26,401 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:11:26,402 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:11:26,403 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:11:26,404 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:11:26,409 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:11:26,409 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:11:26,410 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:11:26,410 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:11:26,412 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:11:26,412 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:11:26,413 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:11:26,413 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:11:26,414 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:11:26,415 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:11:26,415 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:11:26,416 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:11:26,416 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:11:26,418 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:11:26,418 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:11:26,419 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:11:26,419 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:11:26,420 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:11:26,420 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:11:26,421 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:11:26,440 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:11:26,442 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:11:26,442 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:11:26,442 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:11:26,443 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:11:26,443 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:11:26,443 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:11:26,444 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:11:26,444 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:11:26,445 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:11:26,445 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:11:26,445 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:11:26,446 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:11:26,446 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:11:26,447 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:11:26,448 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:11:26,448 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_bce9f6ae-e847-4629-abf3-4e4bebebe32f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce9f6ae-e847-4629-abf3-4e4bebebe32f/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cafc87892eac1d95f14b56d4db86b67c54f909d705f2b8eae217aab9bba1ebd9 [2023-11-19 04:11:26,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:11:26,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:11:26,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:11:26,869 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:11:26,869 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:11:26,871 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce9f6ae-e847-4629-abf3-4e4bebebe32f/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/logistic_1_safe.c-amalgamation.i [2023-11-19 04:11:29,991 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:11:30,346 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:11:30,350 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce9f6ae-e847-4629-abf3-4e4bebebe32f/sv-benchmarks/c/neural-networks/logistic_1_safe.c-amalgamation.i [2023-11-19 04:11:30,376 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce9f6ae-e847-4629-abf3-4e4bebebe32f/bin/utaipan-verify-t7M7D8N6sZ/data/81c188911/be0cfe7630d549a29e373c06ead2c2cc/FLAGad837f409 [2023-11-19 04:11:30,392 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce9f6ae-e847-4629-abf3-4e4bebebe32f/bin/utaipan-verify-t7M7D8N6sZ/data/81c188911/be0cfe7630d549a29e373c06ead2c2cc [2023-11-19 04:11:30,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:11:30,414 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:11:30,416 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:11:30,416 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:11:30,421 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:11:30,422 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:11:30" (1/1) ... [2023-11-19 04:11:30,423 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e94d7d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:30, skipping insertion in model container [2023-11-19 04:11:30,423 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:11:30" (1/1) ... [2023-11-19 04:11:30,478 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:11:30,717 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:11:31,127 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: tanhf [2023-11-19 04:11:31,128 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1709df22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:31, skipping insertion in model container [2023-11-19 04:11:31,128 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:11:31,128 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:11:31,131 INFO L158 Benchmark]: Toolchain (without parser) took 714.99ms. Allocated memory is still 178.3MB. Free memory was 147.9MB in the beginning and 134.1MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 04:11:31,131 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 134.2MB. Free memory was 107.1MB in the beginning and 107.0MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:11:31,133 INFO L158 Benchmark]: CACSL2BoogieTranslator took 712.64ms. Allocated memory is still 178.3MB. Free memory was 147.9MB in the beginning and 134.1MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 04:11:31,134 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 134.2MB. Free memory was 107.1MB in the beginning and 107.0MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 712.64ms. Allocated memory is still 178.3MB. Free memory was 147.9MB in the beginning and 134.1MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 847]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce9f6ae-e847-4629-abf3-4e4bebebe32f/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce9f6ae-e847-4629-abf3-4e4bebebe32f/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_bce9f6ae-e847-4629-abf3-4e4bebebe32f/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce9f6ae-e847-4629-abf3-4e4bebebe32f/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/logistic_1_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce9f6ae-e847-4629-abf3-4e4bebebe32f/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_bce9f6ae-e847-4629-abf3-4e4bebebe32f/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 cafc87892eac1d95f14b56d4db86b67c54f909d705f2b8eae217aab9bba1ebd9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:11:33,563 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:11:33,692 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce9f6ae-e847-4629-abf3-4e4bebebe32f/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-19 04:11:33,701 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:11:33,702 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:11:33,750 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:11:33,751 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:11:33,751 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:11:33,752 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:11:33,757 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:11:33,758 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:11:33,758 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:11:33,759 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:11:33,760 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:11:33,761 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:11:33,761 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:11:33,762 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:11:33,763 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:11:33,763 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:11:33,764 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:11:33,765 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:11:33,767 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:11:33,767 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:11:33,768 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:11:33,768 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:11:33,769 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:11:33,769 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:11:33,770 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:11:33,770 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:11:33,770 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:11:33,772 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:11:33,772 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:11:33,773 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:11:33,773 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:11:33,773 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:11:33,774 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:11:33,774 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:11:33,774 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:11:33,774 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:11:33,776 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:11:33,776 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:11:33,776 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:11:33,777 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_bce9f6ae-e847-4629-abf3-4e4bebebe32f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce9f6ae-e847-4629-abf3-4e4bebebe32f/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cafc87892eac1d95f14b56d4db86b67c54f909d705f2b8eae217aab9bba1ebd9 [2023-11-19 04:11:34,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:11:34,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:11:34,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:11:34,199 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:11:34,202 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:11:34,204 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce9f6ae-e847-4629-abf3-4e4bebebe32f/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/logistic_1_safe.c-amalgamation.i [2023-11-19 04:11:37,314 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:11:37,701 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:11:37,702 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce9f6ae-e847-4629-abf3-4e4bebebe32f/sv-benchmarks/c/neural-networks/logistic_1_safe.c-amalgamation.i [2023-11-19 04:11:37,724 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce9f6ae-e847-4629-abf3-4e4bebebe32f/bin/utaipan-verify-t7M7D8N6sZ/data/2cad31088/c28d4336d7fd47c9b1d2620f4562df14/FLAG8f233c6f9 [2023-11-19 04:11:37,739 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce9f6ae-e847-4629-abf3-4e4bebebe32f/bin/utaipan-verify-t7M7D8N6sZ/data/2cad31088/c28d4336d7fd47c9b1d2620f4562df14 [2023-11-19 04:11:37,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:11:37,743 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:11:37,745 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:11:37,745 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:11:37,750 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:11:37,751 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:11:37" (1/1) ... [2023-11-19 04:11:37,752 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e7dc73d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:37, skipping insertion in model container [2023-11-19 04:11:37,753 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:11:37" (1/1) ... [2023-11-19 04:11:37,824 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:11:38,068 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:11:38,937 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: tanhf [2023-11-19 04:11:38,938 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fbc2da9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:38, skipping insertion in model container [2023-11-19 04:11:38,938 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:11:38,938 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:11:38,940 INFO L158 Benchmark]: Toolchain (without parser) took 1196.04ms. Allocated memory is still 79.7MB. Free memory was 53.7MB in the beginning and 38.9MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 04:11:38,941 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 79.7MB. Free memory was 55.7MB in the beginning and 55.6MB in the end (delta: 73.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:11:38,943 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1193.46ms. Allocated memory is still 79.7MB. Free memory was 53.4MB in the beginning and 38.9MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 04:11:38,944 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 79.7MB. Free memory was 55.7MB in the beginning and 55.6MB in the end (delta: 73.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1193.46ms. Allocated memory is still 79.7MB. Free memory was 53.4MB in the beginning and 38.9MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 847]: 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