./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/softsign_w64_r1_case_0_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_fcd32bbf-5d8e-470a-b895-fdde6ef2e512/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd32bbf-5d8e-470a-b895-fdde6ef2e512/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_fcd32bbf-5d8e-470a-b895-fdde6ef2e512/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd32bbf-5d8e-470a-b895-fdde6ef2e512/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/softsign_w64_r1_case_0_unsafe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd32bbf-5d8e-470a-b895-fdde6ef2e512/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_fcd32bbf-5d8e-470a-b895-fdde6ef2e512/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 727ad44fdd9a0af44491163c18b22ee7b5ea8a0b7f5e6c69be6f39a308eb9f87 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:10:11,609 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:10:11,715 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd32bbf-5d8e-470a-b895-fdde6ef2e512/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 04:10:11,725 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:10:11,726 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:10:11,775 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:10:11,779 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:10:11,780 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:10:11,781 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:10:11,789 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:10:11,789 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:10:11,790 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:10:11,790 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:10:11,792 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:10:11,793 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:10:11,793 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:10:11,794 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:10:11,794 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:10:11,795 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:10:11,795 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:10:11,798 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:10:11,798 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:10:11,800 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:10:11,800 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:10:11,801 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:10:11,801 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:10:11,802 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:10:11,802 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:10:11,802 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:10:11,803 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:10:11,804 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:10:11,805 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:10:11,805 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:10:11,805 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:10:11,806 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:10:11,806 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:10:11,806 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:10:11,807 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:10:11,807 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:10:11,807 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:10:11,807 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:10:11,808 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:10:11,808 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:10:11,808 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:10:11,809 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:10:11,809 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_fcd32bbf-5d8e-470a-b895-fdde6ef2e512/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd32bbf-5d8e-470a-b895-fdde6ef2e512/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 727ad44fdd9a0af44491163c18b22ee7b5ea8a0b7f5e6c69be6f39a308eb9f87 [2023-11-19 04:10:12,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:10:12,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:10:12,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:10:12,162 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:10:12,163 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:10:12,165 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd32bbf-5d8e-470a-b895-fdde6ef2e512/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/softsign_w64_r1_case_0_unsafe.c-amalgamation.i [2023-11-19 04:10:15,491 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:10:16,229 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:10:16,230 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd32bbf-5d8e-470a-b895-fdde6ef2e512/sv-benchmarks/c/neural-networks/softsign_w64_r1_case_0_unsafe.c-amalgamation.i [2023-11-19 04:10:16,325 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd32bbf-5d8e-470a-b895-fdde6ef2e512/bin/utaipan-verify-t7M7D8N6sZ/data/4024bc3bd/c60e5413207b4d3b8c49891e2f6ebccc/FLAGfa31c41d9 [2023-11-19 04:10:16,342 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd32bbf-5d8e-470a-b895-fdde6ef2e512/bin/utaipan-verify-t7M7D8N6sZ/data/4024bc3bd/c60e5413207b4d3b8c49891e2f6ebccc [2023-11-19 04:10:16,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:10:16,347 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:10:16,349 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:10:16,349 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:10:16,355 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:10:16,356 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:10:16" (1/1) ... [2023-11-19 04:10:16,358 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40b9eda9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:16, skipping insertion in model container [2023-11-19 04:10:16,358 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:10:16" (1/1) ... [2023-11-19 04:10:16,639 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:10:17,034 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:10:18,347 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_fcd32bbf-5d8e-470a-b895-fdde6ef2e512/sv-benchmarks/c/neural-networks/softsign_w64_r1_case_0_unsafe.c-amalgamation.i[75597,75610] [2023-11-19 04:10:23,143 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf [2023-11-19 04:10:23,144 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b645281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:23, skipping insertion in model container [2023-11-19 04:10:23,144 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:10:23,145 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:10:23,148 INFO L158 Benchmark]: Toolchain (without parser) took 6799.30ms. Allocated memory was 163.6MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 97.8MB in the beginning and 981.8MB in the end (delta: -884.0MB). Peak memory consumption was 791.0MB. Max. memory is 16.1GB. [2023-11-19 04:10:23,148 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 125.8MB. Free memory is still 71.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:10:23,150 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6796.19ms. Allocated memory was 163.6MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 97.4MB in the beginning and 981.8MB in the end (delta: -884.4MB). Peak memory consumption was 791.0MB. Max. memory is 16.1GB. [2023-11-19 04:10:23,152 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 125.8MB. Free memory is still 71.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6796.19ms. Allocated memory was 163.6MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 97.4MB in the beginning and 981.8MB in the end (delta: -884.4MB). Peak memory consumption was 791.0MB. 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_fcd32bbf-5d8e-470a-b895-fdde6ef2e512/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd32bbf-5d8e-470a-b895-fdde6ef2e512/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_fcd32bbf-5d8e-470a-b895-fdde6ef2e512/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd32bbf-5d8e-470a-b895-fdde6ef2e512/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/softsign_w64_r1_case_0_unsafe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd32bbf-5d8e-470a-b895-fdde6ef2e512/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_fcd32bbf-5d8e-470a-b895-fdde6ef2e512/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 727ad44fdd9a0af44491163c18b22ee7b5ea8a0b7f5e6c69be6f39a308eb9f87 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:10:25,838 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:10:25,930 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd32bbf-5d8e-470a-b895-fdde6ef2e512/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-19 04:10:25,936 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:10:25,937 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:10:25,967 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:10:25,968 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:10:25,969 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:10:25,970 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:10:25,970 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:10:25,971 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:10:25,971 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:10:25,972 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:10:25,973 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:10:25,973 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:10:25,974 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:10:25,975 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:10:25,975 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:10:25,976 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:10:25,976 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:10:25,977 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:10:25,977 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:10:25,978 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:10:25,978 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:10:25,979 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:10:25,979 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:10:25,980 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:10:25,980 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:10:25,981 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:10:25,981 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:10:25,982 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:10:25,982 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:10:25,982 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:10:25,983 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:10:25,984 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:10:25,984 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:10:25,984 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:10:25,985 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:10:25,985 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:10:25,985 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:10:25,986 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:10:25,986 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:10:25,986 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_fcd32bbf-5d8e-470a-b895-fdde6ef2e512/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd32bbf-5d8e-470a-b895-fdde6ef2e512/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 727ad44fdd9a0af44491163c18b22ee7b5ea8a0b7f5e6c69be6f39a308eb9f87 [2023-11-19 04:10:26,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:10:26,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:10:26,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:10:26,378 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:10:26,379 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:10:26,381 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd32bbf-5d8e-470a-b895-fdde6ef2e512/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/softsign_w64_r1_case_0_unsafe.c-amalgamation.i [2023-11-19 04:10:29,601 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:10:30,413 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:10:30,414 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd32bbf-5d8e-470a-b895-fdde6ef2e512/sv-benchmarks/c/neural-networks/softsign_w64_r1_case_0_unsafe.c-amalgamation.i [2023-11-19 04:10:30,475 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd32bbf-5d8e-470a-b895-fdde6ef2e512/bin/utaipan-verify-t7M7D8N6sZ/data/334facd62/cab2579ecc7648ed8fdaf24968bcf6c2/FLAGc8b8ea0b5 [2023-11-19 04:10:30,498 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd32bbf-5d8e-470a-b895-fdde6ef2e512/bin/utaipan-verify-t7M7D8N6sZ/data/334facd62/cab2579ecc7648ed8fdaf24968bcf6c2 [2023-11-19 04:10:30,509 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:10:30,511 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:10:30,513 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:10:30,514 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:10:30,521 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:10:30,522 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:10:30" (1/1) ... [2023-11-19 04:10:30,523 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fff223b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:30, skipping insertion in model container [2023-11-19 04:10:30,523 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:10:30" (1/1) ... [2023-11-19 04:10:30,724 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:10:31,108 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:10:32,235 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_fcd32bbf-5d8e-470a-b895-fdde6ef2e512/sv-benchmarks/c/neural-networks/softsign_w64_r1_case_0_unsafe.c-amalgamation.i[75597,75610] [2023-11-19 04:10:36,944 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf [2023-11-19 04:10:36,945 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b4993c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:36, skipping insertion in model container [2023-11-19 04:10:36,945 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:10:36,946 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:10:36,949 INFO L158 Benchmark]: Toolchain (without parser) took 6436.26ms. Allocated memory was 102.8MB in the beginning and 2.7GB in the end (delta: 2.6GB). Free memory was 70.9MB in the beginning and 2.4GB in the end (delta: -2.3GB). Peak memory consumption was 708.6MB. Max. memory is 16.1GB. [2023-11-19 04:10:36,949 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 73.4MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:10:36,950 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6432.77ms. Allocated memory was 102.8MB in the beginning and 2.7GB in the end (delta: 2.6GB). Free memory was 70.9MB in the beginning and 2.4GB in the end (delta: -2.3GB). Peak memory consumption was 708.6MB. Max. memory is 16.1GB. [2023-11-19 04:10:36,952 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 73.4MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6432.77ms. Allocated memory was 102.8MB in the beginning and 2.7GB in the end (delta: 2.6GB). Free memory was 70.9MB in the beginning and 2.4GB in the end (delta: -2.3GB). Peak memory consumption was 708.6MB. 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