./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/softsign_w64_r3_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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992b8359-6ace-466a-915e-a64e36704b83/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992b8359-6ace-466a-915e-a64e36704b83/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_992b8359-6ace-466a-915e-a64e36704b83/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992b8359-6ace-466a-915e-a64e36704b83/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/softsign_w64_r3_case_0_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992b8359-6ace-466a-915e-a64e36704b83/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_992b8359-6ace-466a-915e-a64e36704b83/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 4e6537fec72e3f4e0eff1266c5b90c0ef64275cbbdfce1749c01b0b6fb5b392e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:59:18,550 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:59:18,673 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992b8359-6ace-466a-915e-a64e36704b83/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 04:59:18,682 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:59:18,683 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:59:18,721 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:59:18,721 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:59:18,722 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:59:18,723 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:59:18,728 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:59:18,729 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:59:18,730 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:59:18,731 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:59:18,733 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:59:18,733 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:59:18,734 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:59:18,734 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:59:18,735 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:59:18,735 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:59:18,736 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:59:18,736 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:59:18,737 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:59:18,738 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:59:18,739 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:59:18,739 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:59:18,740 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:59:18,740 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:59:18,741 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:59:18,741 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:59:18,742 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:59:18,743 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:59:18,743 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:59:18,744 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:59:18,744 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:59:18,744 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:59:18,745 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:59:18,745 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:59:18,745 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:59:18,746 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:59:18,746 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:59:18,746 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:59:18,747 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:59:18,747 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:59:18,747 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:59:18,748 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:59:18,748 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_992b8359-6ace-466a-915e-a64e36704b83/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992b8359-6ace-466a-915e-a64e36704b83/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e6537fec72e3f4e0eff1266c5b90c0ef64275cbbdfce1749c01b0b6fb5b392e [2023-11-19 04:59:19,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:59:19,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:59:19,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:59:19,105 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:59:19,105 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:59:19,108 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992b8359-6ace-466a-915e-a64e36704b83/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/softsign_w64_r3_case_0_safe.c-amalgamation.i [2023-11-19 04:59:22,198 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:59:22,928 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:59:22,929 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992b8359-6ace-466a-915e-a64e36704b83/sv-benchmarks/c/neural-networks/softsign_w64_r3_case_0_safe.c-amalgamation.i [2023-11-19 04:59:22,996 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992b8359-6ace-466a-915e-a64e36704b83/bin/utaipan-verify-t7M7D8N6sZ/data/81217fcf1/572a4fcc5a324061bd4a88f67b024c5a/FLAG9fef4ce43 [2023-11-19 04:59:23,016 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992b8359-6ace-466a-915e-a64e36704b83/bin/utaipan-verify-t7M7D8N6sZ/data/81217fcf1/572a4fcc5a324061bd4a88f67b024c5a [2023-11-19 04:59:23,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:59:23,024 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:59:23,027 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:59:23,028 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:59:23,033 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:59:23,034 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:59:23" (1/1) ... [2023-11-19 04:59:23,035 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58b729d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:23, skipping insertion in model container [2023-11-19 04:59:23,035 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:59:23" (1/1) ... [2023-11-19 04:59:23,224 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:59:23,559 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:59:25,023 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_992b8359-6ace-466a-915e-a64e36704b83/sv-benchmarks/c/neural-networks/softsign_w64_r3_case_0_safe.c-amalgamation.i[75605,75618] [2023-11-19 04:59:30,030 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf [2023-11-19 04:59:30,031 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@407368d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:30, skipping insertion in model container [2023-11-19 04:59:30,031 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:59:30,031 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:59:30,034 INFO L158 Benchmark]: Toolchain (without parser) took 7008.49ms. Allocated memory was 130.0MB in the beginning and 885.0MB in the end (delta: 755.0MB). Free memory was 80.1MB in the beginning and 315.9MB in the end (delta: -235.8MB). Peak memory consumption was 520.7MB. Max. memory is 16.1GB. [2023-11-19 04:59:30,034 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 104.9MB. Free memory was 60.7MB in the beginning and 60.7MB in the end (delta: 2.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:59:30,036 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7004.05ms. Allocated memory was 130.0MB in the beginning and 885.0MB in the end (delta: 755.0MB). Free memory was 80.1MB in the beginning and 315.9MB in the end (delta: -235.8MB). Peak memory consumption was 520.7MB. Max. memory is 16.1GB. [2023-11-19 04:59:30,038 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 104.9MB. Free memory was 60.7MB in the beginning and 60.7MB in the end (delta: 2.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7004.05ms. Allocated memory was 130.0MB in the beginning and 885.0MB in the end (delta: 755.0MB). Free memory was 80.1MB in the beginning and 315.9MB in the end (delta: -235.8MB). Peak memory consumption was 520.7MB. 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_992b8359-6ace-466a-915e-a64e36704b83/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992b8359-6ace-466a-915e-a64e36704b83/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_992b8359-6ace-466a-915e-a64e36704b83/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992b8359-6ace-466a-915e-a64e36704b83/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/softsign_w64_r3_case_0_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992b8359-6ace-466a-915e-a64e36704b83/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_992b8359-6ace-466a-915e-a64e36704b83/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 4e6537fec72e3f4e0eff1266c5b90c0ef64275cbbdfce1749c01b0b6fb5b392e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:59:32,641 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:59:32,727 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992b8359-6ace-466a-915e-a64e36704b83/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-19 04:59:32,733 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:59:32,735 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:59:32,783 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:59:32,784 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:59:32,785 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:59:32,786 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:59:32,792 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:59:32,793 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:59:32,793 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:59:32,794 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:59:32,796 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:59:32,796 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:59:32,797 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:59:32,798 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:59:32,798 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:59:32,799 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:59:32,800 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:59:32,801 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:59:32,801 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:59:32,802 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:59:32,802 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:59:32,803 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:59:32,803 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:59:32,804 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:59:32,805 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:59:32,805 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:59:32,806 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:59:32,807 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:59:32,807 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:59:32,808 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:59:32,808 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:59:32,809 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:59:32,809 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:59:32,809 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:59:32,810 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:59:32,810 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:59:32,811 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:59:32,812 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:59:32,812 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:59:32,812 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_992b8359-6ace-466a-915e-a64e36704b83/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992b8359-6ace-466a-915e-a64e36704b83/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e6537fec72e3f4e0eff1266c5b90c0ef64275cbbdfce1749c01b0b6fb5b392e [2023-11-19 04:59:33,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:59:33,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:59:33,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:59:33,312 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:59:33,312 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:59:33,314 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992b8359-6ace-466a-915e-a64e36704b83/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/softsign_w64_r3_case_0_safe.c-amalgamation.i [2023-11-19 04:59:36,447 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:59:37,366 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:59:37,367 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992b8359-6ace-466a-915e-a64e36704b83/sv-benchmarks/c/neural-networks/softsign_w64_r3_case_0_safe.c-amalgamation.i [2023-11-19 04:59:37,459 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992b8359-6ace-466a-915e-a64e36704b83/bin/utaipan-verify-t7M7D8N6sZ/data/5609e6c08/0fef8a6c7b2645e2aca0f542c7555a4d/FLAGa93c511cd [2023-11-19 04:59:37,478 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992b8359-6ace-466a-915e-a64e36704b83/bin/utaipan-verify-t7M7D8N6sZ/data/5609e6c08/0fef8a6c7b2645e2aca0f542c7555a4d [2023-11-19 04:59:37,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:59:37,486 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:59:37,492 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:59:37,492 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:59:37,498 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:59:37,500 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:59:37" (1/1) ... [2023-11-19 04:59:37,502 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ae09a58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:37, skipping insertion in model container [2023-11-19 04:59:37,502 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:59:37" (1/1) ... [2023-11-19 04:59:37,721 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:59:38,089 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 04:59:39,376 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_992b8359-6ace-466a-915e-a64e36704b83/sv-benchmarks/c/neural-networks/softsign_w64_r3_case_0_safe.c-amalgamation.i[75605,75618] [2023-11-19 04:59:44,103 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf [2023-11-19 04:59:44,103 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67a8149f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:44, skipping insertion in model container [2023-11-19 04:59:44,104 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:59:44,104 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:59:44,106 INFO L158 Benchmark]: Toolchain (without parser) took 6619.44ms. Allocated memory was 96.5MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 53.1MB in the beginning and 1.0GB in the end (delta: -959.3MB). Peak memory consumption was 783.8MB. Max. memory is 16.1GB. [2023-11-19 04:59:44,107 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 69.2MB. Free memory was 45.0MB in the beginning and 45.0MB in the end (delta: 43.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:59:44,108 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6612.52ms. Allocated memory was 96.5MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 53.1MB in the beginning and 1.0GB in the end (delta: -959.3MB). Peak memory consumption was 783.8MB. Max. memory is 16.1GB. [2023-11-19 04:59:44,110 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 69.2MB. Free memory was 45.0MB in the beginning and 45.0MB in the end (delta: 43.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6612.52ms. Allocated memory was 96.5MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 53.1MB in the beginning and 1.0GB in the end (delta: -959.3MB). Peak memory consumption was 783.8MB. 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