./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/softsign_w64_r4_case_0_safe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf587c1-b261-4fe2-ac00-d7a3d97f5f91/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf587c1-b261-4fe2-ac00-d7a3d97f5f91/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_9bf587c1-b261-4fe2-ac00-d7a3d97f5f91/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf587c1-b261-4fe2-ac00-d7a3d97f5f91/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/softsign_w64_r4_case_0_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf587c1-b261-4fe2-ac00-d7a3d97f5f91/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_9bf587c1-b261-4fe2-ac00-d7a3d97f5f91/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 47799112bbf18c0069911ec50592464e9d27826696cb4ad21428600f5f4a8b80 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:15:27,315 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:15:27,421 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf587c1-b261-4fe2-ac00-d7a3d97f5f91/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 04:15:27,427 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:15:27,428 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:15:27,461 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:15:27,462 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:15:27,462 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:15:27,463 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:15:27,464 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:15:27,464 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:15:27,465 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:15:27,466 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:15:27,466 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:15:27,467 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:15:27,468 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:15:27,468 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:15:27,469 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:15:27,470 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:15:27,470 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:15:27,471 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:15:27,472 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:15:27,473 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:15:27,473 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:15:27,474 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:15:27,474 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:15:27,475 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:15:27,475 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:15:27,476 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:15:27,476 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:15:27,477 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:15:27,477 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:15:27,478 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:15:27,478 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:15:27,479 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:15:27,479 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:15:27,479 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:15:27,480 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:15:27,480 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:15:27,480 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:15:27,480 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:15:27,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:15:27,481 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:15:27,481 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:15:27,482 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:15:27,482 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_9bf587c1-b261-4fe2-ac00-d7a3d97f5f91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf587c1-b261-4fe2-ac00-d7a3d97f5f91/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47799112bbf18c0069911ec50592464e9d27826696cb4ad21428600f5f4a8b80 [2023-11-19 04:15:27,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:15:27,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:15:27,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:15:27,891 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:15:27,892 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:15:27,895 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf587c1-b261-4fe2-ac00-d7a3d97f5f91/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/softsign_w64_r4_case_0_safe.c-amalgamation.i [2023-11-19 04:15:31,268 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:15:32,127 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:15:32,127 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf587c1-b261-4fe2-ac00-d7a3d97f5f91/sv-benchmarks/c/neural-networks/softsign_w64_r4_case_0_safe.c-amalgamation.i [2023-11-19 04:15:32,210 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf587c1-b261-4fe2-ac00-d7a3d97f5f91/bin/utaipan-verify-t7M7D8N6sZ/data/3baf03446/e56cfc21b7fb4d76b315544bc250861e/FLAGd947381bb [2023-11-19 04:15:32,230 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf587c1-b261-4fe2-ac00-d7a3d97f5f91/bin/utaipan-verify-t7M7D8N6sZ/data/3baf03446/e56cfc21b7fb4d76b315544bc250861e [2023-11-19 04:15:32,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:15:32,236 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:15:32,238 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:15:32,240 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:15:32,247 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:15:32,251 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:15:32" (1/1) ... [2023-11-19 04:15:32,252 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@335ca0a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:15:32, skipping insertion in model container [2023-11-19 04:15:32,253 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:15:32" (1/1) ... [2023-11-19 04:15:32,559 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:15:33,117 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:15:34,615 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_9bf587c1-b261-4fe2-ac00-d7a3d97f5f91/sv-benchmarks/c/neural-networks/softsign_w64_r4_case_0_safe.c-amalgamation.i[75603,75616] [2023-11-19 04:15:40,201 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf [2023-11-19 04:15:40,203 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59c844e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:15:40, skipping insertion in model container [2023-11-19 04:15:40,203 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:15:40,204 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:15:40,207 INFO L158 Benchmark]: Toolchain (without parser) took 7969.17ms. Allocated memory was 161.5MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 104.8MB in the beginning and 712.3MB in the end (delta: -607.5MB). Peak memory consumption was 898.9MB. Max. memory is 16.1GB. [2023-11-19 04:15:40,208 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 121.6MB. Free memory is still 89.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:15:40,210 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7965.77ms. Allocated memory was 161.5MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 104.8MB in the beginning and 712.3MB in the end (delta: -607.5MB). Peak memory consumption was 898.9MB. Max. memory is 16.1GB. [2023-11-19 04:15:40,213 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 121.6MB. Free memory is still 89.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7965.77ms. Allocated memory was 161.5MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 104.8MB in the beginning and 712.3MB in the end (delta: -607.5MB). Peak memory consumption was 898.9MB. 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_9bf587c1-b261-4fe2-ac00-d7a3d97f5f91/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf587c1-b261-4fe2-ac00-d7a3d97f5f91/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_9bf587c1-b261-4fe2-ac00-d7a3d97f5f91/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf587c1-b261-4fe2-ac00-d7a3d97f5f91/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/softsign_w64_r4_case_0_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf587c1-b261-4fe2-ac00-d7a3d97f5f91/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_9bf587c1-b261-4fe2-ac00-d7a3d97f5f91/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 47799112bbf18c0069911ec50592464e9d27826696cb4ad21428600f5f4a8b80 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:15:43,380 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:15:43,551 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf587c1-b261-4fe2-ac00-d7a3d97f5f91/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-19 04:15:43,562 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:15:43,563 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:15:43,618 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:15:43,619 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:15:43,620 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:15:43,621 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:15:43,627 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:15:43,628 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:15:43,629 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:15:43,629 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:15:43,631 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:15:43,632 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:15:43,633 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:15:43,634 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:15:43,635 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:15:43,636 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:15:43,637 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:15:43,638 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:15:43,638 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:15:43,639 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:15:43,640 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:15:43,640 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:15:43,641 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:15:43,641 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:15:43,642 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:15:43,642 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:15:43,643 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:15:43,645 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:15:43,645 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:15:43,646 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:15:43,646 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:15:43,647 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:15:43,647 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:15:43,647 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:15:43,648 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:15:43,648 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:15:43,649 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:15:43,650 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:15:43,650 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:15:43,651 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_9bf587c1-b261-4fe2-ac00-d7a3d97f5f91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf587c1-b261-4fe2-ac00-d7a3d97f5f91/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47799112bbf18c0069911ec50592464e9d27826696cb4ad21428600f5f4a8b80 [2023-11-19 04:15:44,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:15:44,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:15:44,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:15:44,172 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:15:44,173 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:15:44,175 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf587c1-b261-4fe2-ac00-d7a3d97f5f91/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/softsign_w64_r4_case_0_safe.c-amalgamation.i [2023-11-19 04:15:47,793 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:15:48,764 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:15:48,766 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf587c1-b261-4fe2-ac00-d7a3d97f5f91/sv-benchmarks/c/neural-networks/softsign_w64_r4_case_0_safe.c-amalgamation.i [2023-11-19 04:15:48,900 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf587c1-b261-4fe2-ac00-d7a3d97f5f91/bin/utaipan-verify-t7M7D8N6sZ/data/706290f61/e4163ba39c874b7888b003053eea927e/FLAGba3221e26 [2023-11-19 04:15:48,923 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf587c1-b261-4fe2-ac00-d7a3d97f5f91/bin/utaipan-verify-t7M7D8N6sZ/data/706290f61/e4163ba39c874b7888b003053eea927e [2023-11-19 04:15:48,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:15:48,933 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:15:48,937 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:15:48,938 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:15:48,945 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:15:48,948 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:15:48" (1/1) ... [2023-11-19 04:15:48,950 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7882483f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:15:48, skipping insertion in model container [2023-11-19 04:15:48,950 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:15:48" (1/1) ... [2023-11-19 04:15:49,178 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:15:49,642 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:15:51,229 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_9bf587c1-b261-4fe2-ac00-d7a3d97f5f91/sv-benchmarks/c/neural-networks/softsign_w64_r4_case_0_safe.c-amalgamation.i[75603,75616] [2023-11-19 04:15:56,949 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf [2023-11-19 04:15:56,951 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b0c216b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:15:56, skipping insertion in model container [2023-11-19 04:15:56,951 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:15:56,952 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:15:56,955 INFO L158 Benchmark]: Toolchain (without parser) took 8020.46ms. Allocated memory was 90.2MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 61.7MB in the beginning and 650.9MB in the end (delta: -589.2MB). Peak memory consumption was 882.8MB. Max. memory is 16.1GB. [2023-11-19 04:15:56,957 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:15:56,964 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8014.38ms. Allocated memory was 90.2MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 61.4MB in the beginning and 650.9MB in the end (delta: -589.6MB). Peak memory consumption was 882.8MB. Max. memory is 16.1GB. [2023-11-19 04:15:56,967 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8014.38ms. Allocated memory was 90.2MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 61.4MB in the beginning and 650.9MB in the end (delta: -589.6MB). Peak memory consumption was 882.8MB. 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