./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/softsign_w64_r2_case_1_unsafe.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_f25f1930-f267-42d4-8593-f6cbb6686b3f/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f1930-f267-42d4-8593-f6cbb6686b3f/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_f25f1930-f267-42d4-8593-f6cbb6686b3f/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f1930-f267-42d4-8593-f6cbb6686b3f/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/softsign_w64_r2_case_1_unsafe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f1930-f267-42d4-8593-f6cbb6686b3f/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_f25f1930-f267-42d4-8593-f6cbb6686b3f/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 70489a311e0f77bbfe76e5577251ff8c9513211cd0565ac6334cb1cff43e0656 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:23:26,998 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:23:27,109 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f1930-f267-42d4-8593-f6cbb6686b3f/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 05:23:27,116 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:23:27,117 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:23:27,164 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:23:27,165 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:23:27,165 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:23:27,166 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:23:27,171 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:23:27,172 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:23:27,172 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:23:27,173 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:23:27,174 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:23:27,175 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:23:27,175 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:23:27,175 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:23:27,176 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:23:27,176 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:23:27,177 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:23:27,177 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:23:27,178 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:23:27,179 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:23:27,179 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:23:27,180 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:23:27,181 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:23:27,182 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:23:27,182 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:23:27,182 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:23:27,183 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:23:27,184 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:23:27,184 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:23:27,185 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:23:27,185 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:23:27,185 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:23:27,186 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:23:27,186 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:23:27,187 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:23:27,187 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:23:27,187 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:23:27,187 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:23:27,188 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:23:27,188 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:23:27,188 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:23:27,189 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:23:27,189 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_f25f1930-f267-42d4-8593-f6cbb6686b3f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f1930-f267-42d4-8593-f6cbb6686b3f/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70489a311e0f77bbfe76e5577251ff8c9513211cd0565ac6334cb1cff43e0656 [2023-11-19 05:23:27,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:23:27,482 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:23:27,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:23:27,488 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:23:27,489 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:23:27,491 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f1930-f267-42d4-8593-f6cbb6686b3f/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/softsign_w64_r2_case_1_unsafe.c-amalgamation.i [2023-11-19 05:23:30,553 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:23:31,289 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:23:31,290 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f1930-f267-42d4-8593-f6cbb6686b3f/sv-benchmarks/c/neural-networks/softsign_w64_r2_case_1_unsafe.c-amalgamation.i [2023-11-19 05:23:31,380 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f1930-f267-42d4-8593-f6cbb6686b3f/bin/utaipan-verify-t7M7D8N6sZ/data/733af49a1/5e2a7426cd374d23ae92048d3357799a/FLAG2af00b905 [2023-11-19 05:23:31,397 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f1930-f267-42d4-8593-f6cbb6686b3f/bin/utaipan-verify-t7M7D8N6sZ/data/733af49a1/5e2a7426cd374d23ae92048d3357799a [2023-11-19 05:23:31,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:23:31,404 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:23:31,408 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:23:31,408 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:23:31,414 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:23:31,415 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:23:31" (1/1) ... [2023-11-19 05:23:31,416 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@456ee0a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:23:31, skipping insertion in model container [2023-11-19 05:23:31,416 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:23:31" (1/1) ... [2023-11-19 05:23:31,653 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:23:32,026 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 05:23:33,262 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_f25f1930-f267-42d4-8593-f6cbb6686b3f/sv-benchmarks/c/neural-networks/softsign_w64_r2_case_1_unsafe.c-amalgamation.i[75605,75618] [2023-11-19 05:23:37,965 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf [2023-11-19 05:23:37,965 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37417f03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:23:37, skipping insertion in model container [2023-11-19 05:23:37,966 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:23:37,966 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:23:37,968 INFO L158 Benchmark]: Toolchain (without parser) took 6562.85ms. Allocated memory was 138.4MB in the beginning and 994.1MB in the end (delta: 855.6MB). Free memory was 71.5MB in the beginning and 607.4MB in the end (delta: -536.0MB). Peak memory consumption was 751.6MB. Max. memory is 16.1GB. [2023-11-19 05:23:37,969 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 138.4MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:23:37,970 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6558.17ms. Allocated memory was 138.4MB in the beginning and 994.1MB in the end (delta: 855.6MB). Free memory was 71.5MB in the beginning and 607.4MB in the end (delta: -536.0MB). Peak memory consumption was 751.6MB. Max. memory is 16.1GB. [2023-11-19 05:23:37,971 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 138.4MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6558.17ms. Allocated memory was 138.4MB in the beginning and 994.1MB in the end (delta: 855.6MB). Free memory was 71.5MB in the beginning and 607.4MB in the end (delta: -536.0MB). Peak memory consumption was 751.6MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f1930-f267-42d4-8593-f6cbb6686b3f/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f1930-f267-42d4-8593-f6cbb6686b3f/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_f25f1930-f267-42d4-8593-f6cbb6686b3f/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f1930-f267-42d4-8593-f6cbb6686b3f/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/softsign_w64_r2_case_1_unsafe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f1930-f267-42d4-8593-f6cbb6686b3f/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_f25f1930-f267-42d4-8593-f6cbb6686b3f/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 70489a311e0f77bbfe76e5577251ff8c9513211cd0565ac6334cb1cff43e0656 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:23:40,413 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:23:40,551 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f1930-f267-42d4-8593-f6cbb6686b3f/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-19 05:23:40,559 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:23:40,560 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:23:40,603 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:23:40,604 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:23:40,604 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:23:40,605 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:23:40,610 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:23:40,611 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:23:40,611 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:23:40,612 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:23:40,613 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:23:40,614 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:23:40,614 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:23:40,615 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:23:40,616 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:23:40,616 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:23:40,617 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:23:40,617 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:23:40,618 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:23:40,618 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:23:40,619 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:23:40,619 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:23:40,619 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:23:40,620 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:23:40,620 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:23:40,621 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:23:40,621 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:23:40,622 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:23:40,623 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:23:40,623 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:23:40,624 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:23:40,624 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:23:40,624 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:23:40,624 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:23:40,625 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:23:40,625 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:23:40,626 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:23:40,626 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:23:40,627 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:23:40,627 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_f25f1930-f267-42d4-8593-f6cbb6686b3f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f1930-f267-42d4-8593-f6cbb6686b3f/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70489a311e0f77bbfe76e5577251ff8c9513211cd0565ac6334cb1cff43e0656 [2023-11-19 05:23:41,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:23:41,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:23:41,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:23:41,056 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:23:41,059 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:23:41,061 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f1930-f267-42d4-8593-f6cbb6686b3f/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/softsign_w64_r2_case_1_unsafe.c-amalgamation.i [2023-11-19 05:23:44,122 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:23:44,850 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:23:44,851 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f1930-f267-42d4-8593-f6cbb6686b3f/sv-benchmarks/c/neural-networks/softsign_w64_r2_case_1_unsafe.c-amalgamation.i [2023-11-19 05:23:44,912 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f1930-f267-42d4-8593-f6cbb6686b3f/bin/utaipan-verify-t7M7D8N6sZ/data/edc43353e/33f09af5c6124be6a9b4815564fb0532/FLAG5c222a71f [2023-11-19 05:23:44,924 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f25f1930-f267-42d4-8593-f6cbb6686b3f/bin/utaipan-verify-t7M7D8N6sZ/data/edc43353e/33f09af5c6124be6a9b4815564fb0532 [2023-11-19 05:23:44,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:23:44,927 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:23:44,928 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:23:44,929 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:23:44,933 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:23:44,934 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:23:44" (1/1) ... [2023-11-19 05:23:44,935 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24329b23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:23:44, skipping insertion in model container [2023-11-19 05:23:44,935 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:23:44" (1/1) ... [2023-11-19 05:23:45,204 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:23:45,563 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 05:23:46,585 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_f25f1930-f267-42d4-8593-f6cbb6686b3f/sv-benchmarks/c/neural-networks/softsign_w64_r2_case_1_unsafe.c-amalgamation.i[75605,75618] [2023-11-19 05:23:51,520 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf [2023-11-19 05:23:51,521 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e562bc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:23:51, skipping insertion in model container [2023-11-19 05:23:51,522 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:23:51,522 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:23:51,525 INFO L158 Benchmark]: Toolchain (without parser) took 6596.05ms. Allocated memory was 104.9MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 60.9MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 773.6MB. Max. memory is 16.1GB. [2023-11-19 05:23:51,525 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 71.3MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:23:51,530 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6593.65ms. Allocated memory was 104.9MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 60.9MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 773.6MB. Max. memory is 16.1GB. [2023-11-19 05:23:51,532 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 71.3MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6593.65ms. Allocated memory was 104.9MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 60.9MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 773.6MB. 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