./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/log_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_3cf7d5ae-a8a4-44ce-aa05-753cac1be45e/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf7d5ae-a8a4-44ce-aa05-753cac1be45e/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_3cf7d5ae-a8a4-44ce-aa05-753cac1be45e/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf7d5ae-a8a4-44ce-aa05-753cac1be45e/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/log_3_unsafe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf7d5ae-a8a4-44ce-aa05-753cac1be45e/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_3cf7d5ae-a8a4-44ce-aa05-753cac1be45e/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 4360cde805fca4bb5ca2d15d973a3fd5e612720e03062de7a6b01b6630e7f545 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:03:35,893 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:03:36,039 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf7d5ae-a8a4-44ce-aa05-753cac1be45e/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 05:03:36,047 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:03:36,048 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:03:36,088 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:03:36,088 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:03:36,089 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:03:36,090 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:03:36,095 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:03:36,095 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:03:36,096 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:03:36,097 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:03:36,098 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:03:36,099 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:03:36,099 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:03:36,099 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:03:36,100 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:03:36,100 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:03:36,101 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:03:36,102 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:03:36,103 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:03:36,104 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:03:36,105 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:03:36,105 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:03:36,105 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:03:36,106 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:03:36,106 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:03:36,106 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:03:36,107 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:03:36,108 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:03:36,108 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:03:36,108 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:03:36,109 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:03:36,109 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:03:36,109 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:03:36,109 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:03:36,110 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:03:36,110 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:03:36,110 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:03:36,110 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:03:36,111 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:03:36,111 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:03:36,111 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:03:36,112 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:03:36,112 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_3cf7d5ae-a8a4-44ce-aa05-753cac1be45e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf7d5ae-a8a4-44ce-aa05-753cac1be45e/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4360cde805fca4bb5ca2d15d973a3fd5e612720e03062de7a6b01b6630e7f545 [2023-11-19 05:03:36,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:03:36,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:03:36,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:03:36,497 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:03:36,498 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:03:36,500 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf7d5ae-a8a4-44ce-aa05-753cac1be45e/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/log_3_unsafe.c-amalgamation.i [2023-11-19 05:03:39,986 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:03:40,496 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:03:40,497 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf7d5ae-a8a4-44ce-aa05-753cac1be45e/sv-benchmarks/c/neural-networks/log_3_unsafe.c-amalgamation.i [2023-11-19 05:03:40,522 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf7d5ae-a8a4-44ce-aa05-753cac1be45e/bin/utaipan-verify-t7M7D8N6sZ/data/2572e4ba3/cceae5aae61b4034aba76ab7b02fd8dc/FLAG1f76b48c7 [2023-11-19 05:03:40,542 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf7d5ae-a8a4-44ce-aa05-753cac1be45e/bin/utaipan-verify-t7M7D8N6sZ/data/2572e4ba3/cceae5aae61b4034aba76ab7b02fd8dc [2023-11-19 05:03:40,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:03:40,547 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:03:40,549 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:03:40,549 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:03:40,556 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:03:40,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:03:40" (1/1) ... [2023-11-19 05:03:40,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d647c60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:40, skipping insertion in model container [2023-11-19 05:03:40,559 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:03:40" (1/1) ... [2023-11-19 05:03:40,661 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:03:41,049 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 05:03:41,854 WARN L635 FunctionHandler]: implicit declaration of function __builtin_isinf_sign [2023-11-19 05:03:41,857 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: logf [2023-11-19 05:03:41,859 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47571278 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:41, skipping insertion in model container [2023-11-19 05:03:41,859 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:03:41,860 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:03:41,863 INFO L158 Benchmark]: Toolchain (without parser) took 1313.87ms. Allocated memory is still 180.4MB. Free memory was 143.9MB in the beginning and 145.1MB in the end (delta: -1.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 05:03:41,863 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 119.5MB. Free memory is still 90.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:03:41,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1310.50ms. Allocated memory is still 180.4MB. Free memory was 143.4MB in the beginning and 145.1MB in the end (delta: -1.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 05:03:41,867 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 119.5MB. Free memory is still 90.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1310.50ms. Allocated memory is still 180.4MB. Free memory was 143.4MB in the beginning and 145.1MB in the end (delta: -1.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 850]: Unsupported Syntax Unsupported function from math.h: logf 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_3cf7d5ae-a8a4-44ce-aa05-753cac1be45e/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf7d5ae-a8a4-44ce-aa05-753cac1be45e/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_3cf7d5ae-a8a4-44ce-aa05-753cac1be45e/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf7d5ae-a8a4-44ce-aa05-753cac1be45e/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/neural-networks/log_3_unsafe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf7d5ae-a8a4-44ce-aa05-753cac1be45e/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_3cf7d5ae-a8a4-44ce-aa05-753cac1be45e/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 4360cde805fca4bb5ca2d15d973a3fd5e612720e03062de7a6b01b6630e7f545 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:03:44,936 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:03:45,114 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf7d5ae-a8a4-44ce-aa05-753cac1be45e/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-19 05:03:45,124 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:03:45,126 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:03:45,182 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:03:45,183 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:03:45,184 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:03:45,186 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:03:45,192 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:03:45,193 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:03:45,194 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:03:45,194 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:03:45,197 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:03:45,197 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:03:45,198 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:03:45,199 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:03:45,200 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:03:45,201 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:03:45,202 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:03:45,203 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:03:45,203 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:03:45,204 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:03:45,205 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:03:45,205 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:03:45,206 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:03:45,206 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:03:45,207 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:03:45,207 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:03:45,208 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:03:45,210 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:03:45,210 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:03:45,210 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:03:45,211 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:03:45,211 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:03:45,212 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:03:45,212 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:03:45,212 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:03:45,213 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:03:45,214 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:03:45,214 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:03:45,215 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:03:45,215 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_3cf7d5ae-a8a4-44ce-aa05-753cac1be45e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf7d5ae-a8a4-44ce-aa05-753cac1be45e/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4360cde805fca4bb5ca2d15d973a3fd5e612720e03062de7a6b01b6630e7f545 [2023-11-19 05:03:45,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:03:45,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:03:45,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:03:45,805 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:03:45,805 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:03:45,807 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf7d5ae-a8a4-44ce-aa05-753cac1be45e/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/neural-networks/log_3_unsafe.c-amalgamation.i [2023-11-19 05:03:49,349 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:03:49,922 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:03:49,924 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf7d5ae-a8a4-44ce-aa05-753cac1be45e/sv-benchmarks/c/neural-networks/log_3_unsafe.c-amalgamation.i [2023-11-19 05:03:49,962 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf7d5ae-a8a4-44ce-aa05-753cac1be45e/bin/utaipan-verify-t7M7D8N6sZ/data/d50edff47/f3b4e9d5977146c6ba9e29e2228fb960/FLAG28d5c1d9c [2023-11-19 05:03:49,985 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf7d5ae-a8a4-44ce-aa05-753cac1be45e/bin/utaipan-verify-t7M7D8N6sZ/data/d50edff47/f3b4e9d5977146c6ba9e29e2228fb960 [2023-11-19 05:03:49,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:03:49,995 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:03:50,000 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:03:50,000 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:03:50,008 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:03:50,009 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:03:49" (1/1) ... [2023-11-19 05:03:50,010 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fd5d788 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:50, skipping insertion in model container [2023-11-19 05:03:50,012 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:03:49" (1/1) ... [2023-11-19 05:03:50,107 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:03:50,485 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 05:03:51,535 WARN L635 FunctionHandler]: implicit declaration of function __builtin_isinf_sign [2023-11-19 05:03:51,537 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: logf [2023-11-19 05:03:51,538 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b10647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:51, skipping insertion in model container [2023-11-19 05:03:51,538 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:03:51,539 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:03:51,542 INFO L158 Benchmark]: Toolchain (without parser) took 1545.54ms. Allocated memory is still 107.0MB. Free memory was 80.0MB in the beginning and 65.2MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 05:03:51,542 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 71.3MB. Free memory is still 46.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:03:51,543 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1539.35ms. Allocated memory is still 107.0MB. Free memory was 80.0MB in the beginning and 65.2MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 05:03:51,546 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 71.3MB. Free memory is still 46.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1539.35ms. Allocated memory is still 107.0MB. Free memory was 80.0MB in the beginning and 65.2MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 850]: Unsupported Syntax Unsupported function from math.h: logf 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