./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/cos_3_unsafe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cf2cd5-36b4-4a9e-ae7d-cbc01e379f11/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cf2cd5-36b4-4a9e-ae7d-cbc01e379f11/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_67cf2cd5-36b4-4a9e-ae7d-cbc01e379f11/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cf2cd5-36b4-4a9e-ae7d-cbc01e379f11/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/cos_3_unsafe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cf2cd5-36b4-4a9e-ae7d-cbc01e379f11/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_67cf2cd5-36b4-4a9e-ae7d-cbc01e379f11/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 f9e62f3de2a2a3ec9d189e1818c36d9a680e97543a8cd0e8bf2682ade812e236 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:16:31,702 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:16:31,819 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cf2cd5-36b4-4a9e-ae7d-cbc01e379f11/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 05:16:31,826 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:16:31,827 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:16:31,860 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:16:31,861 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:16:31,862 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:16:31,863 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:16:31,864 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:16:31,864 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:16:31,865 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:16:31,866 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:16:31,866 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:16:31,867 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:16:31,868 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:16:31,868 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:16:31,869 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:16:31,869 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:16:31,870 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:16:31,871 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:16:31,872 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:16:31,873 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:16:31,873 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:16:31,874 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:16:31,874 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:16:31,875 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:16:31,875 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:16:31,876 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:16:31,876 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:16:31,877 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:16:31,877 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:16:31,877 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:16:31,878 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:16:31,878 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:16:31,878 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:16:31,879 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:16:31,879 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:16:31,879 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:16:31,880 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:16:31,880 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:16:31,880 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:16:31,881 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:16:31,881 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:16:31,881 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:16:31,882 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_67cf2cd5-36b4-4a9e-ae7d-cbc01e379f11/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cf2cd5-36b4-4a9e-ae7d-cbc01e379f11/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9e62f3de2a2a3ec9d189e1818c36d9a680e97543a8cd0e8bf2682ade812e236 [2023-11-19 05:16:32,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:16:32,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:16:32,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:16:32,287 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:16:32,288 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:16:32,291 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cf2cd5-36b4-4a9e-ae7d-cbc01e379f11/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/cos_3_unsafe.c-amalgamation.i [2023-11-19 05:16:35,664 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:16:36,147 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:16:36,148 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cf2cd5-36b4-4a9e-ae7d-cbc01e379f11/sv-benchmarks/c/neural-networks/cos_3_unsafe.c-amalgamation.i [2023-11-19 05:16:36,182 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cf2cd5-36b4-4a9e-ae7d-cbc01e379f11/bin/utaipan-verify-t7M7D8N6sZ/data/bb27d332c/560d8646cc194b22aee6a9ee0bb4d01c/FLAG758fa4207 [2023-11-19 05:16:36,201 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cf2cd5-36b4-4a9e-ae7d-cbc01e379f11/bin/utaipan-verify-t7M7D8N6sZ/data/bb27d332c/560d8646cc194b22aee6a9ee0bb4d01c [2023-11-19 05:16:36,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:16:36,206 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:16:36,208 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:16:36,209 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:16:36,216 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:16:36,218 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:16:36" (1/1) ... [2023-11-19 05:16:36,220 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fe88ee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:36, skipping insertion in model container [2023-11-19 05:16:36,220 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:16:36" (1/1) ... [2023-11-19 05:16:36,308 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:16:36,575 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 05:16:37,095 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: cosf [2023-11-19 05:16:37,095 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@426038f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:37, skipping insertion in model container [2023-11-19 05:16:37,096 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:16:37,096 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:16:37,098 INFO L158 Benchmark]: Toolchain (without parser) took 890.97ms. Allocated memory is still 188.7MB. Free memory was 138.3MB in the beginning and 124.2MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 05:16:37,098 INFO L158 Benchmark]: CDTParser took 1.42ms. Allocated memory is still 123.7MB. Free memory is still 69.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:16:37,100 INFO L158 Benchmark]: CACSL2BoogieTranslator took 887.87ms. Allocated memory is still 188.7MB. Free memory was 138.3MB in the beginning and 124.2MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 05:16:37,101 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42ms. Allocated memory is still 123.7MB. Free memory is still 69.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 887.87ms. Allocated memory is still 188.7MB. Free memory was 138.3MB in the beginning and 124.2MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 851]: Unsupported Syntax Unsupported function from math.h: cosf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cf2cd5-36b4-4a9e-ae7d-cbc01e379f11/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cf2cd5-36b4-4a9e-ae7d-cbc01e379f11/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_67cf2cd5-36b4-4a9e-ae7d-cbc01e379f11/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cf2cd5-36b4-4a9e-ae7d-cbc01e379f11/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/cos_3_unsafe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cf2cd5-36b4-4a9e-ae7d-cbc01e379f11/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_67cf2cd5-36b4-4a9e-ae7d-cbc01e379f11/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 f9e62f3de2a2a3ec9d189e1818c36d9a680e97543a8cd0e8bf2682ade812e236 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:16:40,087 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:16:40,196 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cf2cd5-36b4-4a9e-ae7d-cbc01e379f11/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-19 05:16:40,203 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:16:40,204 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:16:40,238 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:16:40,239 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:16:40,240 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:16:40,241 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:16:40,242 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:16:40,242 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:16:40,243 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:16:40,244 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:16:40,245 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:16:40,245 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:16:40,246 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:16:40,247 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:16:40,248 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:16:40,249 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:16:40,249 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:16:40,250 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:16:40,251 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:16:40,251 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:16:40,252 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:16:40,252 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:16:40,253 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:16:40,253 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:16:40,254 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:16:40,255 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:16:40,255 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:16:40,256 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:16:40,256 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:16:40,257 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:16:40,257 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:16:40,258 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:16:40,259 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:16:40,259 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:16:40,260 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:16:40,260 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:16:40,261 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:16:40,262 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:16:40,262 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:16:40,263 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_67cf2cd5-36b4-4a9e-ae7d-cbc01e379f11/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cf2cd5-36b4-4a9e-ae7d-cbc01e379f11/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9e62f3de2a2a3ec9d189e1818c36d9a680e97543a8cd0e8bf2682ade812e236 [2023-11-19 05:16:40,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:16:40,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:16:40,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:16:40,798 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:16:40,798 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:16:40,800 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cf2cd5-36b4-4a9e-ae7d-cbc01e379f11/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/cos_3_unsafe.c-amalgamation.i [2023-11-19 05:16:44,489 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:16:44,884 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:16:44,891 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cf2cd5-36b4-4a9e-ae7d-cbc01e379f11/sv-benchmarks/c/neural-networks/cos_3_unsafe.c-amalgamation.i [2023-11-19 05:16:44,928 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cf2cd5-36b4-4a9e-ae7d-cbc01e379f11/bin/utaipan-verify-t7M7D8N6sZ/data/9a05c6648/a2c86ea8a19a4da79ecc4b9b8c62a56c/FLAG6c462a395 [2023-11-19 05:16:44,951 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cf2cd5-36b4-4a9e-ae7d-cbc01e379f11/bin/utaipan-verify-t7M7D8N6sZ/data/9a05c6648/a2c86ea8a19a4da79ecc4b9b8c62a56c [2023-11-19 05:16:44,959 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:16:44,964 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:16:44,966 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:16:44,966 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:16:44,972 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:16:44,975 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:16:44" (1/1) ... [2023-11-19 05:16:44,977 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12afbc27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:44, skipping insertion in model container [2023-11-19 05:16:44,977 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:16:44" (1/1) ... [2023-11-19 05:16:45,061 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:16:45,415 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 05:16:46,125 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: cosf [2023-11-19 05:16:46,126 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13c137ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:46, skipping insertion in model container [2023-11-19 05:16:46,126 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:16:46,127 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:16:46,129 INFO L158 Benchmark]: Toolchain (without parser) took 1164.21ms. Allocated memory is still 79.7MB. Free memory was 53.6MB in the beginning and 38.7MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 05:16:46,130 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 79.7MB. Free memory was 56.2MB in the beginning and 56.1MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:16:46,131 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1160.72ms. Allocated memory is still 79.7MB. Free memory was 53.4MB in the beginning and 38.7MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 05:16:46,133 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 56.2MB in the beginning and 56.1MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1160.72ms. Allocated memory is still 79.7MB. Free memory was 53.4MB in the beginning and 38.7MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 851]: Unsupported Syntax Unsupported function from math.h: cosf 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