./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/tanh_w16_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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647be4c-d638-430f-8d0d-198ebc134940/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647be4c-d638-430f-8d0d-198ebc134940/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647be4c-d638-430f-8d0d-198ebc134940/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647be4c-d638-430f-8d0d-198ebc134940/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/neural-networks/tanh_w16_r1_case_0_unsafe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647be4c-d638-430f-8d0d-198ebc134940/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647be4c-d638-430f-8d0d-198ebc134940/bin/uautomizer-verify-uCwYo4JHxu --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b20c751fe3b4d3ee45d964b20614165b2273f8b92a1ec5e2587eb98f2fd82c00
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 08:06:43,693 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-19 08:06:43,856 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647be4c-d638-430f-8d0d-198ebc134940/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-32bit-Automizer_Default.epf
[2023-11-19 08:06:43,861 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 08:06:43,861 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-19 08:06:43,884 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 08:06:43,885 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-19 08:06:43,886 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-19 08:06:43,887 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 08:06:43,887 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-19 08:06:43,888 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 08:06:43,889 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-19 08:06:43,890 INFO  L153        SettingsManager]:  * Use SBE=true
[2023-11-19 08:06:43,890 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 08:06:43,891 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-19 08:06:43,892 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-19 08:06:43,892 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-19 08:06:43,893 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-19 08:06:43,894 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-19 08:06:43,894 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 08:06:43,895 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 08:06:43,896 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 08:06:43,896 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-19 08:06:43,897 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-19 08:06:43,897 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-19 08:06:43,898 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 08:06:43,898 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-11-19 08:06:43,899 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-11-19 08:06:43,899 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-19 08:06:43,900 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 08:06:43,900 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 08:06:43,901 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 08:06:43,901 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-11-19 08:06:43,902 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 08:06:43,902 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-19 08:06:43,903 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 08:06:43,903 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-11-19 08:06:43,904 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-19 08:06:43,904 INFO  L153        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-11-19 08:06:43,905 INFO  L153        SettingsManager]:  * Looper check in Petri net analysis=SEMANTIC
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_b647be4c-d638-430f-8d0d-198ebc134940/bin/uautomizer-verify-uCwYo4JHxu/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_b647be4c-d638-430f-8d0d-198ebc134940/bin/uautomizer-verify-uCwYo4JHxu
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 -> Automizer
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 -> b20c751fe3b4d3ee45d964b20614165b2273f8b92a1ec5e2587eb98f2fd82c00
[2023-11-19 08:06:44,246 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 08:06:44,280 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 08:06:44,282 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 08:06:44,284 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-19 08:06:44,285 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-19 08:06:44,287 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647be4c-d638-430f-8d0d-198ebc134940/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/neural-networks/tanh_w16_r1_case_0_unsafe.c-amalgamation.i
[2023-11-19 08:06:47,359 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-19 08:06:47,880 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-19 08:06:47,880 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647be4c-d638-430f-8d0d-198ebc134940/sv-benchmarks/c/neural-networks/tanh_w16_r1_case_0_unsafe.c-amalgamation.i
[2023-11-19 08:06:47,931 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647be4c-d638-430f-8d0d-198ebc134940/bin/uautomizer-verify-uCwYo4JHxu/data/d87dd2b3a/15749dad9c6241e293bc340d4718fc35/FLAG1d99517b4
[2023-11-19 08:06:47,953 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647be4c-d638-430f-8d0d-198ebc134940/bin/uautomizer-verify-uCwYo4JHxu/data/d87dd2b3a/15749dad9c6241e293bc340d4718fc35
[2023-11-19 08:06:47,961 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 08:06:47,965 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 08:06:47,968 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 08:06:47,968 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 08:06:47,974 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 08:06:47,974 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:06:47" (1/1) ...
[2023-11-19 08:06:47,976 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ca03326 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:06:47, skipping insertion in model container
[2023-11-19 08:06:47,976 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:06:47" (1/1) ...
[2023-11-19 08:06:48,088 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-19 08:06:48,429 WARN  L635        FunctionHandler]: implicit declaration of function __builtin_bswap16
[2023-11-19 08:06:49,446 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_b647be4c-d638-430f-8d0d-198ebc134940/sv-benchmarks/c/neural-networks/tanh_w16_r1_case_0_unsafe.c-amalgamation.i[72229,72242]
[2023-11-19 08:06:49,925 ERROR L324         MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf
[2023-11-19 08:06:49,926 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77906a51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:06:49, skipping insertion in model container
[2023-11-19 08:06:49,926 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 08:06:49,927 INFO  L186        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2023-11-19 08:06:49,929 INFO  L158              Benchmark]: Toolchain (without parser) took 1962.77ms. Allocated memory is still 167.8MB. Free memory was 129.1MB in the beginning and 84.0MB in the end (delta: 45.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB.
[2023-11-19 08:06:49,929 INFO  L158              Benchmark]: CDTParser took 0.45ms. Allocated memory is still 115.3MB. Free memory is still 88.4MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-11-19 08:06:49,930 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 1958.47ms. Allocated memory is still 167.8MB. Free memory was 129.1MB in the beginning and 84.0MB in the end (delta: 45.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB.
[2023-11-19 08:06:49,932 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.45ms. Allocated memory is still 115.3MB. Free memory is still 88.4MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 1958.47ms. Allocated memory is still 167.8MB. Free memory was 129.1MB in the beginning and 84.0MB in the end (delta: 45.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 1827]: 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_b647be4c-d638-430f-8d0d-198ebc134940/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647be4c-d638-430f-8d0d-198ebc134940/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647be4c-d638-430f-8d0d-198ebc134940/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647be4c-d638-430f-8d0d-198ebc134940/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/neural-networks/tanh_w16_r1_case_0_unsafe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647be4c-d638-430f-8d0d-198ebc134940/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647be4c-d638-430f-8d0d-198ebc134940/bin/uautomizer-verify-uCwYo4JHxu --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b20c751fe3b4d3ee45d964b20614165b2273f8b92a1ec5e2587eb98f2fd82c00
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 08:06:52,577 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-19 08:06:52,705 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647be4c-d638-430f-8d0d-198ebc134940/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2023-11-19 08:06:52,713 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 08:06:52,715 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-19 08:06:52,757 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 08:06:52,758 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-19 08:06:52,759 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-19 08:06:52,760 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 08:06:52,760 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-19 08:06:52,761 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 08:06:52,762 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-19 08:06:52,763 INFO  L153        SettingsManager]:  * Use SBE=true
[2023-11-19 08:06:52,764 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 08:06:52,764 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-19 08:06:52,765 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-19 08:06:52,772 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-19 08:06:52,774 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-19 08:06:52,774 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 08:06:52,775 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 08:06:52,775 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 08:06:52,775 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2023-11-19 08:06:52,776 INFO  L153        SettingsManager]:  * Use bitvectors instead of ints=true
[2023-11-19 08:06:52,776 INFO  L153        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2023-11-19 08:06:52,777 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-19 08:06:52,777 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-19 08:06:52,777 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-19 08:06:52,778 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 08:06:52,778 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-11-19 08:06:52,779 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-11-19 08:06:52,780 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-19 08:06:52,780 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 08:06:52,780 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 08:06:52,781 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 08:06:52,781 INFO  L153        SettingsManager]:  * Trace refinement strategy=WOLF
[2023-11-19 08:06:52,781 INFO  L153        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt
[2023-11-19 08:06:52,782 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-19 08:06:52,782 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 08:06:52,782 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-11-19 08:06:52,783 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-19 08:06:52,783 INFO  L153        SettingsManager]:  * Logic for external solver=AUFBV
[2023-11-19 08:06:52,784 INFO  L153        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-11-19 08:06:52,784 INFO  L153        SettingsManager]:  * Looper check in Petri net analysis=SEMANTIC
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_b647be4c-d638-430f-8d0d-198ebc134940/bin/uautomizer-verify-uCwYo4JHxu/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_b647be4c-d638-430f-8d0d-198ebc134940/bin/uautomizer-verify-uCwYo4JHxu
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 -> Automizer
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 -> b20c751fe3b4d3ee45d964b20614165b2273f8b92a1ec5e2587eb98f2fd82c00
[2023-11-19 08:06:53,215 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 08:06:53,243 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 08:06:53,246 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 08:06:53,248 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-19 08:06:53,250 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-19 08:06:53,252 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647be4c-d638-430f-8d0d-198ebc134940/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/neural-networks/tanh_w16_r1_case_0_unsafe.c-amalgamation.i
[2023-11-19 08:06:56,556 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-19 08:06:57,144 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-19 08:06:57,145 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647be4c-d638-430f-8d0d-198ebc134940/sv-benchmarks/c/neural-networks/tanh_w16_r1_case_0_unsafe.c-amalgamation.i
[2023-11-19 08:06:57,191 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647be4c-d638-430f-8d0d-198ebc134940/bin/uautomizer-verify-uCwYo4JHxu/data/424db635e/0a2e1016ae084d3cae90d97d9a86583a/FLAG621e294dc
[2023-11-19 08:06:57,214 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647be4c-d638-430f-8d0d-198ebc134940/bin/uautomizer-verify-uCwYo4JHxu/data/424db635e/0a2e1016ae084d3cae90d97d9a86583a
[2023-11-19 08:06:57,225 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 08:06:57,227 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 08:06:57,229 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 08:06:57,229 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 08:06:57,235 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 08:06:57,235 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:06:57" (1/1) ...
[2023-11-19 08:06:57,237 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31e5417d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:06:57, skipping insertion in model container
[2023-11-19 08:06:57,237 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:06:57" (1/1) ...
[2023-11-19 08:06:57,356 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-19 08:06:57,701 WARN  L635        FunctionHandler]: implicit declaration of function __builtin_bswap16
[2023-11-19 08:06:58,726 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_b647be4c-d638-430f-8d0d-198ebc134940/sv-benchmarks/c/neural-networks/tanh_w16_r1_case_0_unsafe.c-amalgamation.i[72229,72242]
[2023-11-19 08:06:59,200 ERROR L324         MainTranslator]: Unsupported Syntax: Unsupported function from math.h: expf
[2023-11-19 08:06:59,201 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75cd604c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:06:59, skipping insertion in model container
[2023-11-19 08:06:59,201 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 08:06:59,202 INFO  L186        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2023-11-19 08:06:59,204 INFO  L158              Benchmark]: Toolchain (without parser) took 1975.71ms. Allocated memory is still 111.1MB. Free memory was 81.5MB in the beginning and 60.2MB in the end (delta: 21.3MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB.
[2023-11-19 08:06:59,205 INFO  L158              Benchmark]: CDTParser took 0.25ms. Allocated memory is still 79.7MB. Free memory is still 56.1MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-11-19 08:06:59,206 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 1972.60ms. Allocated memory is still 111.1MB. Free memory was 81.2MB in the beginning and 60.2MB in the end (delta: 21.0MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB.
[2023-11-19 08:06:59,208 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.25ms. Allocated memory is still 79.7MB. Free memory is still 56.1MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 1972.60ms. Allocated memory is still 111.1MB. Free memory was 81.2MB in the beginning and 60.2MB in the end (delta: 21.0MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 1827]: 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