./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/exp_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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fd23a7-b15c-4b90-a7ea-23c0591a4efc/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fd23a7-b15c-4b90-a7ea-23c0591a4efc/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_d6fd23a7-b15c-4b90-a7ea-23c0591a4efc/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fd23a7-b15c-4b90-a7ea-23c0591a4efc/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/exp_0_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fd23a7-b15c-4b90-a7ea-23c0591a4efc/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_d6fd23a7-b15c-4b90-a7ea-23c0591a4efc/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 203d7c08d720260fbbb3dcbed28bd893309136b171b8d4e99d6374ed4536ed9d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:05:35,924 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:05:36,037 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fd23a7-b15c-4b90-a7ea-23c0591a4efc/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 05:05:36,045 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:05:36,045 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:05:36,087 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:05:36,088 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:05:36,088 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:05:36,089 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:05:36,094 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:05:36,095 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:05:36,096 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:05:36,097 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:05:36,098 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:05:36,099 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:05:36,099 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:05:36,100 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:05:36,100 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:05:36,101 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:05:36,101 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:05:36,102 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:05:36,103 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:05:36,104 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:05:36,104 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:05:36,105 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:05:36,105 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:05:36,106 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:05:36,106 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:05:36,107 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:05:36,107 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:05:36,109 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:05:36,109 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:05:36,109 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:05:36,110 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:05:36,110 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:05:36,110 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:05:36,111 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:05:36,111 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:05:36,111 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:05:36,112 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:05:36,112 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:05:36,112 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:05:36,113 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:05:36,113 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:05:36,114 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:05:36,114 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_d6fd23a7-b15c-4b90-a7ea-23c0591a4efc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fd23a7-b15c-4b90-a7ea-23c0591a4efc/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 203d7c08d720260fbbb3dcbed28bd893309136b171b8d4e99d6374ed4536ed9d [2023-11-19 05:05:36,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:05:36,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:05:36,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:05:36,466 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:05:36,467 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:05:36,469 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fd23a7-b15c-4b90-a7ea-23c0591a4efc/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/exp_0_safe.c-amalgamation.i [2023-11-19 05:05:39,582 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:05:39,918 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:05:39,918 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fd23a7-b15c-4b90-a7ea-23c0591a4efc/sv-benchmarks/c/neural-networks/exp_0_safe.c-amalgamation.i [2023-11-19 05:05:39,949 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fd23a7-b15c-4b90-a7ea-23c0591a4efc/bin/utaipan-verify-t7M7D8N6sZ/data/88d826eb4/a45fa2db37b048ed8e561234f474633a/FLAG3f099e24d [2023-11-19 05:05:39,965 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fd23a7-b15c-4b90-a7ea-23c0591a4efc/bin/utaipan-verify-t7M7D8N6sZ/data/88d826eb4/a45fa2db37b048ed8e561234f474633a [2023-11-19 05:05:39,968 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:05:39,970 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:05:39,972 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:05:39,972 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:05:39,980 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:05:39,980 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:05:39" (1/1) ... [2023-11-19 05:05:39,982 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35aa0be7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:05:39, skipping insertion in model container [2023-11-19 05:05:39,982 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:05:39" (1/1) ... [2023-11-19 05:05:40,057 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:05:40,280 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 05:05:40,790 WARN L635 FunctionHandler]: implicit declaration of function __builtin_isnan [2023-11-19 05:05:40,792 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf [2023-11-19 05:05:40,793 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66cbb49d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:05:40, skipping insertion in model container [2023-11-19 05:05:40,793 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:05:40,794 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:05:40,796 INFO L158 Benchmark]: Toolchain (without parser) took 825.27ms. Allocated memory is still 111.1MB. Free memory was 61.8MB in the beginning and 47.5MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 05:05:40,797 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 111.1MB. Free memory is still 66.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:05:40,798 INFO L158 Benchmark]: CACSL2BoogieTranslator took 822.52ms. Allocated memory is still 111.1MB. Free memory was 61.7MB in the beginning and 47.5MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 05:05:40,800 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 111.1MB. Free memory is still 66.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 822.52ms. Allocated memory is still 111.1MB. Free memory was 61.7MB in the beginning and 47.5MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 849]: 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_d6fd23a7-b15c-4b90-a7ea-23c0591a4efc/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fd23a7-b15c-4b90-a7ea-23c0591a4efc/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_d6fd23a7-b15c-4b90-a7ea-23c0591a4efc/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fd23a7-b15c-4b90-a7ea-23c0591a4efc/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/exp_0_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fd23a7-b15c-4b90-a7ea-23c0591a4efc/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_d6fd23a7-b15c-4b90-a7ea-23c0591a4efc/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 203d7c08d720260fbbb3dcbed28bd893309136b171b8d4e99d6374ed4536ed9d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:05:43,303 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:05:43,436 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fd23a7-b15c-4b90-a7ea-23c0591a4efc/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-19 05:05:43,447 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:05:43,448 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:05:43,500 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:05:43,501 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:05:43,501 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:05:43,503 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:05:43,507 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:05:43,508 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:05:43,508 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:05:43,509 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:05:43,510 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:05:43,511 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:05:43,511 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:05:43,513 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:05:43,513 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:05:43,513 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:05:43,514 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:05:43,515 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:05:43,515 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:05:43,516 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:05:43,516 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:05:43,517 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:05:43,517 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:05:43,517 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:05:43,518 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:05:43,518 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:05:43,519 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:05:43,520 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:05:43,520 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:05:43,521 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:05:43,521 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:05:43,521 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:05:43,522 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:05:43,522 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:05:43,522 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:05:43,522 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:05:43,523 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:05:43,524 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:05:43,524 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:05:43,524 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_d6fd23a7-b15c-4b90-a7ea-23c0591a4efc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fd23a7-b15c-4b90-a7ea-23c0591a4efc/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 203d7c08d720260fbbb3dcbed28bd893309136b171b8d4e99d6374ed4536ed9d [2023-11-19 05:05:43,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:05:43,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:05:43,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:05:43,977 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:05:43,977 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:05:43,979 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fd23a7-b15c-4b90-a7ea-23c0591a4efc/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/exp_0_safe.c-amalgamation.i [2023-11-19 05:05:47,079 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:05:47,584 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:05:47,585 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fd23a7-b15c-4b90-a7ea-23c0591a4efc/sv-benchmarks/c/neural-networks/exp_0_safe.c-amalgamation.i [2023-11-19 05:05:47,615 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fd23a7-b15c-4b90-a7ea-23c0591a4efc/bin/utaipan-verify-t7M7D8N6sZ/data/6e48bd7dc/72c68b300a794c668eaf49d312fb90c7/FLAGb1abae06e [2023-11-19 05:05:47,635 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fd23a7-b15c-4b90-a7ea-23c0591a4efc/bin/utaipan-verify-t7M7D8N6sZ/data/6e48bd7dc/72c68b300a794c668eaf49d312fb90c7 [2023-11-19 05:05:47,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:05:47,643 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:05:47,646 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:05:47,647 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:05:47,652 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:05:47,653 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:05:47" (1/1) ... [2023-11-19 05:05:47,656 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e3bc9ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:05:47, skipping insertion in model container [2023-11-19 05:05:47,656 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:05:47" (1/1) ... [2023-11-19 05:05:47,743 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:05:48,010 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 05:05:48,630 WARN L635 FunctionHandler]: implicit declaration of function __builtin_isnan [2023-11-19 05:05:48,632 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf [2023-11-19 05:05:48,633 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5083ab81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:05:48, skipping insertion in model container [2023-11-19 05:05:48,633 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:05:48,634 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:05:48,636 INFO L158 Benchmark]: Toolchain (without parser) took 992.11ms. Allocated memory is still 79.7MB. Free memory was 52.7MB in the beginning and 56.1MB in the end (delta: -3.4MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-11-19 05:05:48,636 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 79.7MB. Free memory was 54.9MB in the beginning and 54.9MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:05:48,637 INFO L158 Benchmark]: CACSL2BoogieTranslator took 987.19ms. Allocated memory is still 79.7MB. Free memory was 52.5MB in the beginning and 56.4MB in the end (delta: -3.9MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-11-19 05:05:48,639 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 79.7MB. Free memory was 54.9MB in the beginning and 54.9MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 987.19ms. Allocated memory is still 79.7MB. Free memory was 52.5MB in the beginning and 56.4MB in the end (delta: -3.9MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 849]: 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