./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/logistic_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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38b8dca-2c0a-4311-ae21-fa8137c74a26/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38b8dca-2c0a-4311-ae21-fa8137c74a26/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_e38b8dca-2c0a-4311-ae21-fa8137c74a26/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38b8dca-2c0a-4311-ae21-fa8137c74a26/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/logistic_0_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38b8dca-2c0a-4311-ae21-fa8137c74a26/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_e38b8dca-2c0a-4311-ae21-fa8137c74a26/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 335ac0b3a373d0db330de2ea9ba9db65bd2be3f09073bf885c8dbfafe2181049 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:17:45,357 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:17:45,496 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38b8dca-2c0a-4311-ae21-fa8137c74a26/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 04:17:45,506 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:17:45,507 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:17:45,557 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:17:45,558 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:17:45,559 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:17:45,560 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:17:45,566 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:17:45,567 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:17:45,568 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:17:45,568 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:17:45,570 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:17:45,571 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:17:45,571 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:17:45,572 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:17:45,572 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:17:45,573 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:17:45,574 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:17:45,574 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:17:45,575 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:17:45,576 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:17:45,577 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:17:45,577 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:17:45,578 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:17:45,578 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:17:45,579 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:17:45,579 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:17:45,580 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:17:45,582 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:17:45,582 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:17:45,582 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:17:45,583 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:17:45,583 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:17:45,583 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:17:45,584 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:17:45,584 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:17:45,584 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:17:45,585 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:17:45,585 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:17:45,585 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:17:45,586 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:17:45,586 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:17:45,587 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:17:45,587 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_e38b8dca-2c0a-4311-ae21-fa8137c74a26/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38b8dca-2c0a-4311-ae21-fa8137c74a26/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335ac0b3a373d0db330de2ea9ba9db65bd2be3f09073bf885c8dbfafe2181049 [2023-11-19 04:17:45,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:17:45,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:17:45,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:17:45,964 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:17:45,964 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:17:45,966 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38b8dca-2c0a-4311-ae21-fa8137c74a26/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/logistic_0_safe.c-amalgamation.i [2023-11-19 04:17:49,391 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:17:49,842 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:17:49,843 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38b8dca-2c0a-4311-ae21-fa8137c74a26/sv-benchmarks/c/neural-networks/logistic_0_safe.c-amalgamation.i [2023-11-19 04:17:49,888 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38b8dca-2c0a-4311-ae21-fa8137c74a26/bin/utaipan-verify-t7M7D8N6sZ/data/c67fdc369/d82d833f4dbd4b18be077ea00fc22465/FLAGcaba594d4 [2023-11-19 04:17:49,909 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38b8dca-2c0a-4311-ae21-fa8137c74a26/bin/utaipan-verify-t7M7D8N6sZ/data/c67fdc369/d82d833f4dbd4b18be077ea00fc22465 [2023-11-19 04:17:49,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:17:49,914 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:17:49,916 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:17:49,916 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:17:49,922 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:17:49,923 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:17:49" (1/1) ... [2023-11-19 04:17:49,924 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24eac3fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:49, skipping insertion in model container [2023-11-19 04:17:49,924 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:17:49" (1/1) ... [2023-11-19 04:17:49,985 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:17:50,274 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:17:50,779 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: tanhf [2023-11-19 04:17:50,779 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c894f4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:50, skipping insertion in model container [2023-11-19 04:17:50,780 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:17:50,780 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:17:50,783 INFO L158 Benchmark]: Toolchain (without parser) took 867.26ms. Allocated memory is still 142.6MB. Free memory was 108.5MB in the beginning and 94.0MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 04:17:50,783 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 71.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:17:50,784 INFO L158 Benchmark]: CACSL2BoogieTranslator took 864.55ms. Allocated memory is still 142.6MB. Free memory was 108.5MB in the beginning and 94.5MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 04:17:50,786 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 71.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 864.55ms. Allocated memory is still 142.6MB. Free memory was 108.5MB in the beginning and 94.5MB in the end (delta: 13.9MB). 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 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_e38b8dca-2c0a-4311-ae21-fa8137c74a26/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38b8dca-2c0a-4311-ae21-fa8137c74a26/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_e38b8dca-2c0a-4311-ae21-fa8137c74a26/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38b8dca-2c0a-4311-ae21-fa8137c74a26/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/logistic_0_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38b8dca-2c0a-4311-ae21-fa8137c74a26/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_e38b8dca-2c0a-4311-ae21-fa8137c74a26/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 335ac0b3a373d0db330de2ea9ba9db65bd2be3f09073bf885c8dbfafe2181049 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:17:53,558 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:17:53,657 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38b8dca-2c0a-4311-ae21-fa8137c74a26/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-19 04:17:53,664 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:17:53,665 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:17:53,694 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:17:53,695 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:17:53,695 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:17:53,696 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:17:53,697 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:17:53,698 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:17:53,698 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:17:53,699 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:17:53,700 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:17:53,700 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:17:53,701 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:17:53,702 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:17:53,703 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:17:53,704 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:17:53,704 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:17:53,705 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:17:53,706 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:17:53,706 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:17:53,707 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:17:53,707 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:17:53,708 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:17:53,708 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:17:53,709 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:17:53,710 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:17:53,710 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:17:53,711 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:17:53,711 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:17:53,711 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:17:53,712 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:17:53,712 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:17:53,713 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:17:53,713 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:17:53,713 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:17:53,714 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:17:53,714 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:17:53,714 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:17:53,715 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:17:53,715 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_e38b8dca-2c0a-4311-ae21-fa8137c74a26/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38b8dca-2c0a-4311-ae21-fa8137c74a26/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335ac0b3a373d0db330de2ea9ba9db65bd2be3f09073bf885c8dbfafe2181049 [2023-11-19 04:17:54,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:17:54,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:17:54,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:17:54,257 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:17:54,257 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:17:54,259 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38b8dca-2c0a-4311-ae21-fa8137c74a26/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/logistic_0_safe.c-amalgamation.i [2023-11-19 04:17:57,567 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:17:58,032 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:17:58,033 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38b8dca-2c0a-4311-ae21-fa8137c74a26/sv-benchmarks/c/neural-networks/logistic_0_safe.c-amalgamation.i [2023-11-19 04:17:58,065 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38b8dca-2c0a-4311-ae21-fa8137c74a26/bin/utaipan-verify-t7M7D8N6sZ/data/ba4127067/5927cbbcfc8645c580575a88b2b0f055/FLAGeade6e93e [2023-11-19 04:17:58,082 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38b8dca-2c0a-4311-ae21-fa8137c74a26/bin/utaipan-verify-t7M7D8N6sZ/data/ba4127067/5927cbbcfc8645c580575a88b2b0f055 [2023-11-19 04:17:58,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:17:58,094 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:17:58,100 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:17:58,100 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:17:58,105 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:17:58,106 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:17:58" (1/1) ... [2023-11-19 04:17:58,107 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5db43670 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:58, skipping insertion in model container [2023-11-19 04:17:58,107 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:17:58" (1/1) ... [2023-11-19 04:17:58,200 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:17:58,468 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:17:59,192 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: tanhf [2023-11-19 04:17:59,193 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@249eecc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:59, skipping insertion in model container [2023-11-19 04:17:59,193 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:17:59,194 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:17:59,196 INFO L158 Benchmark]: Toolchain (without parser) took 1101.11ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 44.6MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 04:17:59,197 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 59.9MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:17:59,198 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1093.75ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 44.6MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 04:17:59,199 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 59.9MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1093.75ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 44.6MB in the end (delta: 14.4MB). 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