./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/tanh_w32_r4_case_1_safe.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_7b88a8f5-bf67-4882-b337-76a790a8cf89/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b88a8f5-bf67-4882-b337-76a790a8cf89/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b88a8f5-bf67-4882-b337-76a790a8cf89/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b88a8f5-bf67-4882-b337-76a790a8cf89/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/tanh_w32_r4_case_1_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b88a8f5-bf67-4882-b337-76a790a8cf89/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b88a8f5-bf67-4882-b337-76a790a8cf89/bin/ukojak-verify-G8NBE6pJGL --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1c8ea5eecea24130184040841a2b1840efc9f5a49335cc01c8a4f299c315da03 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:56:59,652 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:56:59,791 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b88a8f5-bf67-4882-b337-76a790a8cf89/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:56:59,805 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:56:59,806 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:56:59,850 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:56:59,851 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:56:59,852 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:56:59,853 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:56:59,859 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:56:59,860 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:56:59,861 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:56:59,861 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:56:59,863 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:56:59,864 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:56:59,864 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:56:59,865 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:56:59,865 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:56:59,866 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:56:59,866 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:56:59,867 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:56:59,867 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:56:59,868 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:56:59,868 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:56:59,869 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:56:59,871 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:56:59,872 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:56:59,872 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:56:59,872 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:56:59,873 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:56:59,874 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:56:59,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:56:59,876 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:56:59,876 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_7b88a8f5-bf67-4882-b337-76a790a8cf89/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b88a8f5-bf67-4882-b337-76a790a8cf89/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c8ea5eecea24130184040841a2b1840efc9f5a49335cc01c8a4f299c315da03 [2023-11-19 03:57:00,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:57:00,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:57:00,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:57:00,264 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:57:00,264 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:57:00,266 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b88a8f5-bf67-4882-b337-76a790a8cf89/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/neural-networks/tanh_w32_r4_case_1_safe.c-amalgamation.i [2023-11-19 03:57:03,410 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:57:04,011 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:57:04,012 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b88a8f5-bf67-4882-b337-76a790a8cf89/sv-benchmarks/c/neural-networks/tanh_w32_r4_case_1_safe.c-amalgamation.i [2023-11-19 03:57:04,063 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b88a8f5-bf67-4882-b337-76a790a8cf89/bin/ukojak-verify-G8NBE6pJGL/data/f3bfa4292/147f63c5a9cb499a8d48fd963b16d476/FLAG7fb24e173 [2023-11-19 03:57:04,086 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b88a8f5-bf67-4882-b337-76a790a8cf89/bin/ukojak-verify-G8NBE6pJGL/data/f3bfa4292/147f63c5a9cb499a8d48fd963b16d476 [2023-11-19 03:57:04,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:57:04,096 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:57:04,100 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:57:04,100 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:57:04,106 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:57:04,107 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:57:04" (1/1) ... [2023-11-19 03:57:04,110 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f6a9dac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:04, skipping insertion in model container [2023-11-19 03:57:04,110 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:57:04" (1/1) ... [2023-11-19 03:57:04,244 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:57:04,581 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 03:57:05,991 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_7b88a8f5-bf67-4882-b337-76a790a8cf89/sv-benchmarks/c/neural-networks/tanh_w32_r4_case_1_safe.c-amalgamation.i[73323,73336] [2023-11-19 03:57:07,089 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf [2023-11-19 03:57:07,090 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4664b741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:07, skipping insertion in model container [2023-11-19 03:57:07,091 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:57:07,091 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 03:57:07,093 INFO L158 Benchmark]: Toolchain (without parser) took 2996.42ms. Allocated memory was 188.7MB in the beginning and 234.9MB in the end (delta: 46.1MB). Free memory was 130.1MB in the beginning and 110.2MB in the end (delta: 20.0MB). Peak memory consumption was 71.9MB. Max. memory is 16.1GB. [2023-11-19 03:57:07,094 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 188.7MB. Free memory is still 159.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:57:07,095 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2991.44ms. Allocated memory was 188.7MB in the beginning and 234.9MB in the end (delta: 46.1MB). Free memory was 129.9MB in the beginning and 110.2MB in the end (delta: 19.7MB). Peak memory consumption was 71.9MB. Max. memory is 16.1GB. [2023-11-19 03:57:07,097 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 188.7MB. Free memory is still 159.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2991.44ms. Allocated memory was 188.7MB in the beginning and 234.9MB in the end (delta: 46.1MB). Free memory was 129.9MB in the beginning and 110.2MB in the end (delta: 19.7MB). Peak memory consumption was 71.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3075]: 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b88a8f5-bf67-4882-b337-76a790a8cf89/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b88a8f5-bf67-4882-b337-76a790a8cf89/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b88a8f5-bf67-4882-b337-76a790a8cf89/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b88a8f5-bf67-4882-b337-76a790a8cf89/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/tanh_w32_r4_case_1_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b88a8f5-bf67-4882-b337-76a790a8cf89/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b88a8f5-bf67-4882-b337-76a790a8cf89/bin/ukojak-verify-G8NBE6pJGL --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1c8ea5eecea24130184040841a2b1840efc9f5a49335cc01c8a4f299c315da03 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:57:09,679 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:57:09,816 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b88a8f5-bf67-4882-b337-76a790a8cf89/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:57:09,871 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:57:09,873 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:57:09,874 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:57:09,875 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:57:09,875 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:57:09,877 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:57:09,878 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:57:09,879 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:57:09,879 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:57:09,880 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:57:09,881 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:57:09,881 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:57:09,882 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:57:09,882 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:57:09,883 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:57:09,883 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:57:09,884 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:57:09,884 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:57:09,885 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:57:09,885 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:57:09,886 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:57:09,886 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:57:09,887 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:57:09,887 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:57:09,888 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:57:09,888 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:57:09,889 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:57:09,890 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:57:09,890 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:57:09,891 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:57:09,891 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:57:09,891 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:57:09,891 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:57:09,892 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:57:09,892 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_7b88a8f5-bf67-4882-b337-76a790a8cf89/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b88a8f5-bf67-4882-b337-76a790a8cf89/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c8ea5eecea24130184040841a2b1840efc9f5a49335cc01c8a4f299c315da03 [2023-11-19 03:57:10,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:57:10,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:57:10,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:57:10,423 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:57:10,423 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:57:10,425 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b88a8f5-bf67-4882-b337-76a790a8cf89/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/neural-networks/tanh_w32_r4_case_1_safe.c-amalgamation.i [2023-11-19 03:57:13,552 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:57:14,188 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:57:14,189 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b88a8f5-bf67-4882-b337-76a790a8cf89/sv-benchmarks/c/neural-networks/tanh_w32_r4_case_1_safe.c-amalgamation.i [2023-11-19 03:57:14,240 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b88a8f5-bf67-4882-b337-76a790a8cf89/bin/ukojak-verify-G8NBE6pJGL/data/e7d6641b5/bf9b568b8c9643d4a32bd8dde26c5cad/FLAG68c6f22ae [2023-11-19 03:57:14,262 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b88a8f5-bf67-4882-b337-76a790a8cf89/bin/ukojak-verify-G8NBE6pJGL/data/e7d6641b5/bf9b568b8c9643d4a32bd8dde26c5cad [2023-11-19 03:57:14,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:57:14,272 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:57:14,273 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:57:14,273 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:57:14,279 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:57:14,280 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:57:14" (1/1) ... [2023-11-19 03:57:14,281 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dfff8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:14, skipping insertion in model container [2023-11-19 03:57:14,281 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:57:14" (1/1) ... [2023-11-19 03:57:14,460 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:57:14,763 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 03:57:15,980 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_7b88a8f5-bf67-4882-b337-76a790a8cf89/sv-benchmarks/c/neural-networks/tanh_w32_r4_case_1_safe.c-amalgamation.i[73323,73336] [2023-11-19 03:57:16,937 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf [2023-11-19 03:57:16,938 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d271edc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:16, skipping insertion in model container [2023-11-19 03:57:16,938 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:57:16,939 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 03:57:16,941 INFO L158 Benchmark]: Toolchain (without parser) took 2668.04ms. Allocated memory was 79.7MB in the beginning and 134.2MB in the end (delta: 54.5MB). Free memory was 46.9MB in the beginning and 71.9MB in the end (delta: -25.0MB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. [2023-11-19 03:57:16,941 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 79.7MB. Free memory is still 55.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:57:16,943 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2665.42ms. Allocated memory was 79.7MB in the beginning and 134.2MB in the end (delta: 54.5MB). Free memory was 46.7MB in the beginning and 71.9MB in the end (delta: -25.1MB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. [2023-11-19 03:57:16,945 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 79.7MB. Free memory is still 55.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2665.42ms. Allocated memory was 79.7MB in the beginning and 134.2MB in the end (delta: 54.5MB). Free memory was 46.7MB in the beginning and 71.9MB in the end (delta: -25.1MB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3075]: 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