./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/relu_2_safe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/relu_2_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3 --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 ccdb62d59541b26a7fb83dfa8ab76c44357d781eb926fbe83782586c43adbd30 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:03:30,385 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:03:30,479 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:03:30,485 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:03:30,486 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:03:30,534 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:03:30,537 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:03:30,538 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:03:30,539 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:03:30,539 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:03:30,539 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:03:30,540 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:03:30,540 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:03:30,541 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:03:30,541 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:03:30,541 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:03:30,541 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:03:30,541 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:03:30,543 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:03:30,544 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:03:30,544 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:03:30,544 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:03:30,544 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:03:30,544 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:03:30,544 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:03:30,545 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:03:30,545 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:03:30,545 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:03:30,545 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:03:30,545 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:03:30,545 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:03:30,545 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:03:30,545 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:03:30,546 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3 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 -> ccdb62d59541b26a7fb83dfa8ab76c44357d781eb926fbe83782586c43adbd30 [2024-11-25 03:03:30,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:03:30,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:03:30,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:03:30,961 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:03:30,961 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:03:30,964 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/neural-networks/relu_2_safe.c-amalgamation.i [2024-11-25 03:03:34,273 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/data/6954bd3a9/9b6c21795e2a4ec786ced885fe630a45/FLAG53d76ecbb [2024-11-25 03:03:34,764 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:03:34,765 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/sv-benchmarks/c/neural-networks/relu_2_safe.c-amalgamation.i [2024-11-25 03:03:34,798 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/data/6954bd3a9/9b6c21795e2a4ec786ced885fe630a45/FLAG53d76ecbb [2024-11-25 03:03:34,829 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/data/6954bd3a9/9b6c21795e2a4ec786ced885fe630a45 [2024-11-25 03:03:34,832 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:03:34,836 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:03:34,838 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:03:34,838 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:03:34,845 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:03:34,846 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:03:34" (1/1) ... [2024-11-25 03:03:34,847 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f6d4f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:34, skipping insertion in model container [2024-11-25 03:03:34,847 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:03:34" (1/1) ... [2024-11-25 03:03:34,910 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:03:35,908 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: fmax at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherBinaryFloatOperation(IntegerTranslation.java:636) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleBinaryFloatFunction(StandardFunctionHandler.java:3136) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:255) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1602) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:271) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:573) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2162) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:197) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleCompoundStatement(CHandler.java:1158) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1141) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:236) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:393) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1629) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:159) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3507) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2500) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:641) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:135) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:189) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:116) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:145) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:03:35,916 INFO L158 Benchmark]: Toolchain (without parser) took 1081.00ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 74.5MB in the end (delta: 14.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:03:35,916 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 83.9MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:03:35,917 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1075.92ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 74.5MB in the end (delta: 14.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:03:35,921 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53ms. Allocated memory is still 83.9MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1075.92ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 74.5MB in the end (delta: 14.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: fmax de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: fmax: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherBinaryFloatOperation(IntegerTranslation.java:636) 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/relu_2_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3 --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 ccdb62d59541b26a7fb83dfa8ab76c44357d781eb926fbe83782586c43adbd30 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:03:39,062 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:03:39,226 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 03:03:39,282 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:03:39,284 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:03:39,285 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:03:39,286 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:03:39,286 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:03:39,287 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:03:39,287 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:03:39,287 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:03:39,288 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:03:39,288 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:03:39,288 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:03:39,290 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:03:39,290 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:03:39,290 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:03:39,290 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:03:39,291 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:03:39,291 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:03:39,291 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:03:39,291 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:03:39,291 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:03:39,291 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:03:39,291 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:03:39,291 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:03:39,292 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:03:39,292 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:03:39,292 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:03:39,292 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:03:39,292 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:03:39,292 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:03:39,292 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:03:39,292 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:03:39,292 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:03:39,293 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:03:39,293 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3 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 -> ccdb62d59541b26a7fb83dfa8ab76c44357d781eb926fbe83782586c43adbd30 [2024-11-25 03:03:39,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:03:39,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:03:39,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:03:39,711 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:03:39,711 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:03:39,712 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/neural-networks/relu_2_safe.c-amalgamation.i [2024-11-25 03:03:43,261 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/data/a55a2c9f2/a083aabe7f06484f8a7f9c1bee512a80/FLAG60eba3e81 [2024-11-25 03:03:43,755 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:03:43,759 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/sv-benchmarks/c/neural-networks/relu_2_safe.c-amalgamation.i [2024-11-25 03:03:43,795 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/data/a55a2c9f2/a083aabe7f06484f8a7f9c1bee512a80/FLAG60eba3e81 [2024-11-25 03:03:43,825 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/data/a55a2c9f2/a083aabe7f06484f8a7f9c1bee512a80 [2024-11-25 03:03:43,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:03:43,832 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:03:43,835 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:03:43,836 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:03:43,842 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:03:43,843 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:03:43" (1/1) ... [2024-11-25 03:03:43,844 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@799cf83e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:43, skipping insertion in model container [2024-11-25 03:03:43,847 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:03:43" (1/1) ... [2024-11-25 03:03:43,918 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:03:44,784 WARN L1675 CHandler]: Possible shadowing of function y1 [2024-11-25 03:03:44,790 WARN L250 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_517b63c3-8617-4757-95e3-007d313c3e15/sv-benchmarks/c/neural-networks/relu_2_safe.c-amalgamation.i[63092,63105] [2024-11-25 03:03:44,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:03:44,811 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:03:44,879 WARN L1675 CHandler]: Possible shadowing of function y1 [2024-11-25 03:03:44,879 WARN L250 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_517b63c3-8617-4757-95e3-007d313c3e15/sv-benchmarks/c/neural-networks/relu_2_safe.c-amalgamation.i[63092,63105] [2024-11-25 03:03:44,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:03:45,124 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:03:45,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:45 WrapperNode [2024-11-25 03:03:45,125 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:03:45,126 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:03:45,127 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:03:45,127 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:03:45,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:45" (1/1) ... [2024-11-25 03:03:45,212 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:45" (1/1) ... [2024-11-25 03:03:45,247 INFO L138 Inliner]: procedures = 559, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 32 [2024-11-25 03:03:45,251 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:03:45,252 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:03:45,252 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:03:45,252 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:03:45,260 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:45" (1/1) ... [2024-11-25 03:03:45,261 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:45" (1/1) ... [2024-11-25 03:03:45,264 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:45" (1/1) ... [2024-11-25 03:03:45,264 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:45" (1/1) ... [2024-11-25 03:03:45,278 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:45" (1/1) ... [2024-11-25 03:03:45,279 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:45" (1/1) ... [2024-11-25 03:03:45,285 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:45" (1/1) ... [2024-11-25 03:03:45,287 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:45" (1/1) ... [2024-11-25 03:03:45,292 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:45" (1/1) ... [2024-11-25 03:03:45,295 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:03:45,300 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:03:45,300 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:03:45,300 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:03:45,301 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:45" (1/1) ... [2024-11-25 03:03:45,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:03:45,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:03:45,347 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:03:45,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:03:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:03:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:03:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:03:45,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:03:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure relu [2024-11-25 03:03:45,381 INFO L138 BoogieDeclarations]: Found implementation of procedure relu [2024-11-25 03:03:45,501 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:03:45,503 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:03:45,833 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-25 03:03:45,833 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:03:45,883 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:03:45,884 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:03:45,884 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:03:45 BoogieIcfgContainer [2024-11-25 03:03:45,884 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:03:45,885 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:03:45,885 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:03:45,898 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:03:45,898 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:03:45" (1/1) ... [2024-11-25 03:03:45,909 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:03:45,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:03:45,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2024-11-25 03:03:45,971 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2024-11-25 03:03:45,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 03:03:45,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:03:45,977 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:03:45,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:03:45,983 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:03:45,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 03:03:46,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:03:46,421 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:03:47,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:03:47,374 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 03:03:47,379 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:04:22,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:04:22,920 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 03:04:57,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-25 03:04:59,426 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-25 03:05:01,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-25 03:05:03,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-25 03:05:23,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-25 03:05:44,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-25 03:05:47,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-25 03:05:48,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-25 03:05:50,510 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-25 03:06:00,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-25 03:06:02,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-25 03:06:24,008 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-25 03:06:25,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-25 03:06:27,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:06:27,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 10 states and 10 transitions. [2024-11-25 03:06:27,390 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2024-11-25 03:06:27,390 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 03:06:27,391 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2024-11-25 03:06:27,406 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 03:06:29,298 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 03:06:29,298 INFO L77 FloydHoareUtils]: At program point L856(line 856) the Hoare annotation is: true [2024-11-25 03:06:29,298 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 856) the Hoare annotation is: true [2024-11-25 03:06:29,298 INFO L77 FloydHoareUtils]: At program point L855(line 855) the Hoare annotation is: true [2024-11-25 03:06:29,299 INFO L77 FloydHoareUtils]: At program point L856-1(line 856) the Hoare annotation is: true [2024-11-25 03:06:29,299 INFO L77 FloydHoareUtils]: At program point L854(line 854) the Hoare annotation is: true [2024-11-25 03:06:29,299 INFO L77 FloydHoareUtils]: At program point L855-1(line 855) the Hoare annotation is: true [2024-11-25 03:06:29,299 INFO L77 FloydHoareUtils]: At program point L856-3(line 856) the Hoare annotation is: true [2024-11-25 03:06:29,299 INFO L77 FloydHoareUtils]: At program point L853-2(line 853) the Hoare annotation is: (and (= |ULTIMATE.start_main_~x2~0#1| (fp.add roundNearestTiesToEven |ULTIMATE.start_main_~x1~0#1| ((_ to_fp 8 24) roundNearestTiesToEven (/ 1.0 100000.0)))) (not (fp.isNaN ((_ to_fp 11 53) roundNearestTiesToEven |ULTIMATE.start_main_~x1~0#1|)))) [2024-11-25 03:06:29,299 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 03:06:29,299 INFO L77 FloydHoareUtils]: At program point reluEXIT(lines 845 848) the Hoare annotation is: (= (fp.max |relu_#in~x| (_ +zero 8 24)) |relu_#res|) [2024-11-25 03:06:29,299 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 845 848) the Hoare annotation is: true [2024-11-25 03:06:29,315 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~32 [2024-11-25 03:06:29,320 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~FP_NAN [2024-11-25 03:06:29,321 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~FP_INFINITE [2024-11-25 03:06:29,321 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~FP_ZERO [2024-11-25 03:06:29,321 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~FP_SUBNORMAL [2024-11-25 03:06:29,321 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~FP_NORMAL [2024-11-25 03:06:29,324 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:06:29 ImpRootNode [2024-11-25 03:06:29,324 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:06:29,325 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:06:29,325 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:06:29,325 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:06:29,326 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:03:45" (3/4) ... [2024-11-25 03:06:29,330 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 03:06:29,335 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure relu [2024-11-25 03:06:29,341 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-25 03:06:29,342 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-25 03:06:29,342 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-25 03:06:29,343 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 03:06:29,343 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 03:06:29,481 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 03:06:29,482 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 03:06:29,482 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:06:29,483 INFO L158 Benchmark]: Toolchain (without parser) took 165650.74ms. Allocated memory is still 83.9MB. Free memory was 57.7MB in the beginning and 50.9MB in the end (delta: 6.8MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. [2024-11-25 03:06:29,484 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:06:29,486 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1291.70ms. Allocated memory is still 83.9MB. Free memory was 57.7MB in the beginning and 33.1MB in the end (delta: 24.6MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2024-11-25 03:06:29,487 INFO L158 Benchmark]: Boogie Procedure Inliner took 124.52ms. Allocated memory is still 83.9MB. Free memory was 32.5MB in the beginning and 53.3MB in the end (delta: -20.7MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2024-11-25 03:06:29,488 INFO L158 Benchmark]: Boogie Preprocessor took 43.55ms. Allocated memory is still 83.9MB. Free memory was 53.3MB in the beginning and 52.5MB in the end (delta: 772.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:06:29,488 INFO L158 Benchmark]: RCFGBuilder took 584.54ms. Allocated memory is still 83.9MB. Free memory was 52.1MB in the beginning and 40.6MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:06:29,490 INFO L158 Benchmark]: CodeCheck took 163438.88ms. Allocated memory is still 83.9MB. Free memory was 40.6MB in the beginning and 31.2MB in the end (delta: 9.5MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2024-11-25 03:06:29,490 INFO L158 Benchmark]: Witness Printer took 156.91ms. Allocated memory is still 83.9MB. Free memory was 31.2MB in the beginning and 50.9MB in the end (delta: -19.7MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2024-11-25 03:06:29,492 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 12 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 161.5s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 8 SdHoareTripleChecker+Valid, 38.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 8 SdHoareTripleChecker+Invalid, 37.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 9 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 37 IncrementalHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9 mSolverCounterUnsat, 8 mSDtfsCounter, 37 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 86 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 115.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 35.5s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 10 ConstructedInterpolants, 4 QuantifiedInterpolants, 111 SizeOfPredicates, 3 NumberOfNonLiveVariables, 34 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 856]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 845]: Procedure Contract for relu Derived contract for procedure relu. Ensures: (signgam == \old(signgam)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1291.70ms. Allocated memory is still 83.9MB. Free memory was 57.7MB in the beginning and 33.1MB in the end (delta: 24.6MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 124.52ms. Allocated memory is still 83.9MB. Free memory was 32.5MB in the beginning and 53.3MB in the end (delta: -20.7MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.55ms. Allocated memory is still 83.9MB. Free memory was 53.3MB in the beginning and 52.5MB in the end (delta: 772.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 584.54ms. Allocated memory is still 83.9MB. Free memory was 52.1MB in the beginning and 40.6MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 163438.88ms. Allocated memory is still 83.9MB. Free memory was 40.6MB in the beginning and 31.2MB in the end (delta: 9.5MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * Witness Printer took 156.91ms. Allocated memory is still 83.9MB. Free memory was 31.2MB in the beginning and 50.9MB in the end (delta: -19.7MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~32 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~FP_NAN - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~FP_INFINITE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~FP_ZERO - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~FP_SUBNORMAL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~FP_NORMAL RESULT: Ultimate proved your program to be correct! [2024-11-25 03:06:29,711 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-25 03:06:29,750 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_517b63c3-8617-4757-95e3-007d313c3e15/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE