./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float4.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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b --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 d6042de655aca662c674d7f5f3de93740a7aac2c80361af1a3f55c9b3dd14e6f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:43:47,900 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:43:47,956 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:43:47,961 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:43:47,961 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:43:47,980 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:43:47,981 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:43:47,981 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:43:47,981 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:43:47,982 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:43:47,982 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:43:47,982 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:43:47,982 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:43:47,982 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:43:47,982 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:43:47,982 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:43:47,982 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:43:47,982 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:43:47,982 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:43:47,982 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:43:47,983 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:43:47,983 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:43:47,983 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:43:47,983 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:43:47,983 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:43:47,983 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:43:47,983 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:43:47,983 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:43:47,983 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:43:47,983 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:43:47,983 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:43:47,984 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:43:47,984 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:43:47,984 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b 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 -> d6042de655aca662c674d7f5f3de93740a7aac2c80361af1a3f55c9b3dd14e6f [2024-12-06 02:43:48,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:43:48,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:43:48,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:43:48,232 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:43:48,232 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:43:48,233 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/floats-cbmc-regression/float4.i [2024-12-06 02:43:50,877 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/data/6569559fc/cdd1c655b759451fbc626e6a499e6315/FLAG118722d22 [2024-12-06 02:43:51,111 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:43:51,112 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i [2024-12-06 02:43:51,123 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/data/6569559fc/cdd1c655b759451fbc626e6a499e6315/FLAG118722d22 [2024-12-06 02:43:51,138 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/data/6569559fc/cdd1c655b759451fbc626e6a499e6315 [2024-12-06 02:43:51,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:43:51,141 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:43:51,142 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:43:51,142 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:43:51,145 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:43:51,146 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:43:51" (1/1) ... [2024-12-06 02:43:51,147 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b72ad92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:43:51, skipping insertion in model container [2024-12-06 02:43:51,147 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:43:51" (1/1) ... [2024-12-06 02:43:51,174 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:43:51,514 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: isnan at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:629) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:3128) 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.visit(CHandler.java:1211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:280) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2556) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:307) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2556) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:307) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:180) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:667) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:542) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1607) 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.visit(CHandler.java:1507) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:224) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:43:51,520 INFO L158 Benchmark]: Toolchain (without parser) took 378.22ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 102.1MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:43:51,520 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:43:51,521 INFO L158 Benchmark]: CACSL2BoogieTranslator took 376.13ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 102.1MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:43:51,522 INFO L338 ainManager$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 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 376.13ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 102.1MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. 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: isnan de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isnan: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:629) 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b --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 d6042de655aca662c674d7f5f3de93740a7aac2c80361af1a3f55c9b3dd14e6f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:43:53,270 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:43:53,348 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 02:43:53,371 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:43:53,372 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:43:53,372 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:43:53,372 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:43:53,372 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:43:53,372 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:43:53,372 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:43:53,373 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:43:53,373 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:43:53,373 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:43:53,373 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:43:53,373 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:43:53,373 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:43:53,373 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:43:53,373 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:43:53,373 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:43:53,373 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:43:53,374 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:43:53,374 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:43:53,374 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:43:53,374 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:43:53,374 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:43:53,374 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:43:53,374 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:43:53,374 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:43:53,374 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:43:53,374 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:43:53,375 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:43:53,375 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:43:53,375 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:43:53,375 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:43:53,375 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:43:53,375 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:43:53,375 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b 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 -> d6042de655aca662c674d7f5f3de93740a7aac2c80361af1a3f55c9b3dd14e6f [2024-12-06 02:43:53,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:43:53,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:43:53,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:43:53,608 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:43:53,608 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:43:53,609 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/floats-cbmc-regression/float4.i [2024-12-06 02:43:56,282 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/data/476f72f97/b2490e9ec1b242038fda3c16ea81c407/FLAGc02487e9d [2024-12-06 02:43:56,525 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:43:56,526 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i [2024-12-06 02:43:56,537 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/data/476f72f97/b2490e9ec1b242038fda3c16ea81c407/FLAGc02487e9d [2024-12-06 02:43:56,552 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/data/476f72f97/b2490e9ec1b242038fda3c16ea81c407 [2024-12-06 02:43:56,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:43:56,555 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:43:56,557 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:43:56,557 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:43:56,561 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:43:56,562 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:43:56" (1/1) ... [2024-12-06 02:43:56,563 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31327731 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:43:56, skipping insertion in model container [2024-12-06 02:43:56,563 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:43:56" (1/1) ... [2024-12-06 02:43:56,591 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:43:57,018 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41128,41141] [2024-12-06 02:43:57,020 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41169,41182] [2024-12-06 02:43:57,021 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41210,41223] [2024-12-06 02:43:57,021 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41259,41272] [2024-12-06 02:43:57,021 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41306,41319] [2024-12-06 02:43:57,022 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41355,41368] [2024-12-06 02:43:57,022 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41397,41410] [2024-12-06 02:43:57,023 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41438,41451] [2024-12-06 02:43:57,023 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41486,41499] [2024-12-06 02:43:57,024 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41534,41547] [2024-12-06 02:43:57,024 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41585,41598] [2024-12-06 02:43:57,024 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41631,41644] [2024-12-06 02:43:57,024 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41674,41687] [2024-12-06 02:43:57,025 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41725,41738] [2024-12-06 02:43:57,025 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41766,41779] [2024-12-06 02:43:57,026 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41807,41820] [2024-12-06 02:43:57,026 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41853,41866] [2024-12-06 02:43:57,026 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41894,41907] [2024-12-06 02:43:57,027 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41935,41948] [2024-12-06 02:43:57,027 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41982,41995] [2024-12-06 02:43:57,028 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42033,42046] [2024-12-06 02:43:57,028 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42084,42097] [2024-12-06 02:43:57,029 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42132,42145] [2024-12-06 02:43:57,029 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42181,42194] [2024-12-06 02:43:57,030 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42224,42237] [2024-12-06 02:43:57,030 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42267,42280] [2024-12-06 02:43:57,031 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42331,42344] [2024-12-06 02:43:57,031 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42394,42407] [2024-12-06 02:43:57,031 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42434,42447] [2024-12-06 02:43:57,032 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42473,42486] [2024-12-06 02:43:57,032 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42519,42532] [2024-12-06 02:43:57,032 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42566,42579] [2024-12-06 02:43:57,033 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42614,42627] [2024-12-06 02:43:57,034 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42665,42678] [2024-12-06 02:43:57,034 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42709,42722] [2024-12-06 02:43:57,034 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42752,42765] [2024-12-06 02:43:57,035 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42797,42810] [2024-12-06 02:43:57,035 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42839,42852] [2024-12-06 02:43:57,035 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42882,42895] [2024-12-06 02:43:57,035 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42927,42940] [2024-12-06 02:43:57,036 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42973,42986] [2024-12-06 02:43:57,036 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[43018,43031] [2024-12-06 02:43:57,036 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[43061,43074] [2024-12-06 02:43:57,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:43:57,049 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:43:57,073 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41128,41141] [2024-12-06 02:43:57,074 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41169,41182] [2024-12-06 02:43:57,074 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41210,41223] [2024-12-06 02:43:57,075 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41259,41272] [2024-12-06 02:43:57,076 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41306,41319] [2024-12-06 02:43:57,076 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41355,41368] [2024-12-06 02:43:57,077 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41397,41410] [2024-12-06 02:43:57,077 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41438,41451] [2024-12-06 02:43:57,077 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41486,41499] [2024-12-06 02:43:57,078 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41534,41547] [2024-12-06 02:43:57,078 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41585,41598] [2024-12-06 02:43:57,079 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41631,41644] [2024-12-06 02:43:57,079 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41674,41687] [2024-12-06 02:43:57,080 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41725,41738] [2024-12-06 02:43:57,080 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41766,41779] [2024-12-06 02:43:57,081 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41807,41820] [2024-12-06 02:43:57,081 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41853,41866] [2024-12-06 02:43:57,082 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41894,41907] [2024-12-06 02:43:57,083 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41935,41948] [2024-12-06 02:43:57,083 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[41982,41995] [2024-12-06 02:43:57,084 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42033,42046] [2024-12-06 02:43:57,084 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42084,42097] [2024-12-06 02:43:57,085 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42132,42145] [2024-12-06 02:43:57,085 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42181,42194] [2024-12-06 02:43:57,086 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42224,42237] [2024-12-06 02:43:57,086 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42267,42280] [2024-12-06 02:43:57,087 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42331,42344] [2024-12-06 02:43:57,087 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42394,42407] [2024-12-06 02:43:57,088 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42434,42447] [2024-12-06 02:43:57,088 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42473,42486] [2024-12-06 02:43:57,088 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42519,42532] [2024-12-06 02:43:57,089 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42566,42579] [2024-12-06 02:43:57,089 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42614,42627] [2024-12-06 02:43:57,090 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42665,42678] [2024-12-06 02:43:57,090 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42709,42722] [2024-12-06 02:43:57,090 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42752,42765] [2024-12-06 02:43:57,091 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42797,42810] [2024-12-06 02:43:57,091 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42839,42852] [2024-12-06 02:43:57,091 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42882,42895] [2024-12-06 02:43:57,092 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42927,42940] [2024-12-06 02:43:57,092 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[42973,42986] [2024-12-06 02:43:57,093 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[43018,43031] [2024-12-06 02:43:57,093 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_770e448c-2aa2-49c6-a4f7-fec05eafcc89/sv-benchmarks/c/floats-cbmc-regression/float4.i[43061,43074] [2024-12-06 02:43:57,094 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:43:57,191 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:43:57,192 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:43:57 WrapperNode [2024-12-06 02:43:57,192 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:43:57,193 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:43:57,193 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:43:57,193 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:43:57,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:43:57" (1/1) ... [2024-12-06 02:43:57,215 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:43:57" (1/1) ... [2024-12-06 02:43:57,233 INFO L138 Inliner]: procedures = 449, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 146 [2024-12-06 02:43:57,234 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:43:57,234 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:43:57,234 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:43:57,234 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:43:57,241 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:43:57" (1/1) ... [2024-12-06 02:43:57,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:43:57" (1/1) ... [2024-12-06 02:43:57,243 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:43:57" (1/1) ... [2024-12-06 02:43:57,243 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:43:57" (1/1) ... [2024-12-06 02:43:57,250 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:43:57" (1/1) ... [2024-12-06 02:43:57,251 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:43:57" (1/1) ... [2024-12-06 02:43:57,252 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:43:57" (1/1) ... [2024-12-06 02:43:57,254 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:43:57" (1/1) ... [2024-12-06 02:43:57,255 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:43:57" (1/1) ... [2024-12-06 02:43:57,256 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:43:57,257 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:43:57,257 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:43:57,257 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:43:57,258 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:43:57" (1/1) ... [2024-12-06 02:43:57,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:43:57,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:43:57,286 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:43:57,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:43:57,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:43:57,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:43:57,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:43:57,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:43:57,311 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:43:57,311 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:43:57,391 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:43:57,393 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:43:59,371 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-06 02:43:59,371 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:43:59,396 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:43:59,396 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:43:59,397 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:43:59 BoogieIcfgContainer [2024-12-06 02:43:59,397 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:43:59,397 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:43:59,398 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:43:59,405 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:43:59,405 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:43:59" (1/1) ... [2024-12-06 02:43:59,410 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:43:59,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:59,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 137 states and 180 transitions. [2024-12-06 02:43:59,448 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 180 transitions. [2024-12-06 02:43:59,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 02:43:59,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:59,452 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:43:59,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:43:59,454 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:43:59,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 02:43:59,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:59,539 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:43:59,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:59,555 INFO L256 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 02:43:59,558 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:43:59,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:43:59,580 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 02:43:59,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:59,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 135 states and 177 transitions. [2024-12-06 02:43:59,602 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 177 transitions. [2024-12-06 02:43:59,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 02:43:59,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:59,603 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:43:59,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:43:59,605 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:43:59,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 02:43:59,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:59,738 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:43:59,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:59,756 INFO L256 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 02:43:59,758 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:43:59,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:43:59,892 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 02:44:00,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:00,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 133 states and 174 transitions. [2024-12-06 02:44:00,068 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 174 transitions. [2024-12-06 02:44:00,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 02:44:00,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:00,069 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:44:00,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:44:00,071 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:44:00,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 02:44:00,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:00,139 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:44:00,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:00,156 INFO L256 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:44:00,157 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:00,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:44:00,227 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-06 02:44:00,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:00,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 131 states and 171 transitions. [2024-12-06 02:44:00,328 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 171 transitions. [2024-12-06 02:44:00,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 02:44:00,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:00,329 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:44:00,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:44:00,330 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:44:00,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 02:44:00,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:00,394 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:44:00,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:00,406 INFO L256 TraceCheckSpWp]: Trace formula consists of 27 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 02:44:00,407 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:00,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:44:00,410 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-06 02:44:00,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:00,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 129 states and 168 transitions. [2024-12-06 02:44:00,416 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 168 transitions. [2024-12-06 02:44:00,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 02:44:00,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:00,417 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:44:00,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:44:00,419 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:44:00,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-06 02:44:00,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:00,497 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:44:00,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:00,520 INFO L256 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:44:00,521 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:00,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:44:00,555 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-06 02:44:00,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:00,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 127 states and 165 transitions. [2024-12-06 02:44:00,598 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 165 transitions. [2024-12-06 02:44:00,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 02:44:00,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:00,599 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:44:00,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:44:00,600 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:44:00,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-06 02:44:00,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:00,674 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:44:00,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:00,691 INFO L256 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 02:44:00,691 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:00,693 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:44:00,695 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-06 02:44:00,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:00,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 125 states and 162 transitions. [2024-12-06 02:44:00,700 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 162 transitions. [2024-12-06 02:44:00,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:44:00,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:00,700 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:44:00,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:44:00,702 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:44:00,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-06 02:44:00,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:00,889 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:44:00,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:00,905 INFO L256 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:44:00,906 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:00,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:44:00,949 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-06 02:44:00,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:00,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 123 states and 159 transitions. [2024-12-06 02:44:00,989 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 159 transitions. [2024-12-06 02:44:00,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 02:44:00,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:00,990 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:44:00,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:44:00,991 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:44:00,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-12-06 02:44:01,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:01,218 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:44:01,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:01,234 INFO L256 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:44:01,235 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:01,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:44:01,281 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-12-06 02:44:01,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:01,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 121 states and 156 transitions. [2024-12-06 02:44:01,306 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 156 transitions. [2024-12-06 02:44:01,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 02:44:01,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:01,306 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:44:01,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:44:01,308 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:44:01,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-12-06 02:44:01,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:01,410 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:44:01,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:01,430 INFO L256 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 02:44:01,430 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:01,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:44:01,433 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-12-06 02:44:01,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:01,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 119 states and 153 transitions. [2024-12-06 02:44:01,437 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 153 transitions. [2024-12-06 02:44:01,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:44:01,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:01,437 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:44:01,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:44:01,439 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:44:01,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-12-06 02:44:01,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:01,822 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:44:01,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:01,841 INFO L256 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:44:01,842 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:01,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:44:01,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-12-06 02:44:01,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:01,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 117 states and 150 transitions. [2024-12-06 02:44:01,938 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 150 transitions. [2024-12-06 02:44:01,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:44:01,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:01,938 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:44:01,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:44:01,939 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:44:01,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-12-06 02:44:02,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:02,087 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:44:02,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:02,103 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 02:44:02,103 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:02,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:44:02,107 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-12-06 02:44:02,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:02,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 115 states and 147 transitions. [2024-12-06 02:44:02,112 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 147 transitions. [2024-12-06 02:44:02,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:44:02,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:02,112 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:44:02,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:44:02,114 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:44:02,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-12-06 02:44:02,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:02,254 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:44:02,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:02,276 INFO L256 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 02:44:02,277 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:02,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:44:02,280 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-12-06 02:44:02,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:02,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 113 states and 144 transitions. [2024-12-06 02:44:02,284 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 144 transitions. [2024-12-06 02:44:02,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:44:02,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:02,285 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:44:02,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:44:02,286 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:44:02,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-12-06 02:44:02,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:02,428 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:44:02,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:02,461 INFO L256 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:44:02,462 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:03,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:44:03,575 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2024-12-06 02:44:03,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:03,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 111 states and 141 transitions. [2024-12-06 02:44:03,630 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 141 transitions. [2024-12-06 02:44:03,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:44:03,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:03,631 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:44:03,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:44:03,633 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:44:03,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-12-06 02:44:03,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:03,775 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:44:03,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:03,797 INFO L256 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 02:44:03,798 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:03,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:44:03,801 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2024-12-06 02:44:03,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:03,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 109 states and 138 transitions. [2024-12-06 02:44:03,804 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 138 transitions. [2024-12-06 02:44:03,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:44:03,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:03,805 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:44:03,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:44:03,806 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:44:03,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-12-06 02:44:04,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:04,146 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:44:04,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:04,169 INFO L256 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 02:44:04,170 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:04,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:44:04,312 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2024-12-06 02:44:04,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:04,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 107 states and 135 transitions. [2024-12-06 02:44:04,661 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 135 transitions. [2024-12-06 02:44:04,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:44:04,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:04,661 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:44:04,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:44:04,663 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:44:04,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-12-06 02:44:04,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:04,794 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:44:04,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:04,813 INFO L256 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 02:44:04,814 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:04,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:44:04,969 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-12-06 02:44:04,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:04,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 105 states and 132 transitions. [2024-12-06 02:44:04,993 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 132 transitions. [2024-12-06 02:44:04,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 02:44:04,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:04,993 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:44:04,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:44:04,994 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:44:04,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-12-06 02:44:05,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:05,138 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:44:05,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:05,159 INFO L256 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 02:44:05,159 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:05,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:44:05,163 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2024-12-06 02:44:05,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:05,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 103 states and 129 transitions. [2024-12-06 02:44:05,168 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 129 transitions. [2024-12-06 02:44:05,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:44:05,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:05,168 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:44:05,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:44:05,170 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:44:05,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-12-06 02:44:05,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:05,664 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:44:09,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:09,562 INFO L256 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:44:09,562 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:13,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:44:13,959 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2024-12-06 02:44:19,222 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.84s for a HTC check with result VALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 02:44:19,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:19,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 101 states and 126 transitions. [2024-12-06 02:44:19,492 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 126 transitions. [2024-12-06 02:44:19,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:44:19,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:19,492 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:44:19,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:44:19,494 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:44:19,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-12-06 02:44:19,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:19,635 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:44:19,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:19,672 INFO L256 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:44:19,673 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:36,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:44:36,606 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (20)] Forceful destruction successful, exit code 0 [2024-12-06 02:44:41,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.61s for a HTC check with result VALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 02:44:41,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:41,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 99 states and 123 transitions. [2024-12-06 02:44:41,677 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 123 transitions. [2024-12-06 02:44:41,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:44:41,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:41,677 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:44:41,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:44:41,679 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:44:41,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-12-06 02:44:41,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:41,826 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:44:41,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:41,868 INFO L256 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:44:41,869 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:59,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:44:59,502 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2024-12-06 02:45:04,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.76s for a HTC check with result VALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 02:45:04,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:45:04,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 97 states and 120 transitions. [2024-12-06 02:45:04,678 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 120 transitions. [2024-12-06 02:45:04,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:45:04,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:45:04,679 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:45:04,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:45:04,681 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:45:04,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2024-12-06 02:45:04,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:04,840 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:45:04,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:04,882 INFO L256 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 02:45:04,883 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:45:04,884 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:45:04,887 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2024-12-06 02:45:04,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:45:04,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 95 states and 117 transitions. [2024-12-06 02:45:04,891 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 117 transitions. [2024-12-06 02:45:04,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:45:04,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:45:04,891 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:45:04,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:45:04,893 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:45:04,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2024-12-06 02:45:05,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:05,048 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:45:05,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:05,090 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 02:45:05,090 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:45:05,091 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:45:05,093 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2024-12-06 02:45:05,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:45:05,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 93 states and 114 transitions. [2024-12-06 02:45:05,098 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 114 transitions. [2024-12-06 02:45:05,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 02:45:05,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:45:05,098 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:45:05,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:45:05,100 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:45:05,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2024-12-06 02:45:05,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:05,298 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:45:05,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:05,344 INFO L256 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 02:45:05,344 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:45:05,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:45:05,348 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2024-12-06 02:45:05,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:45:05,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 91 states and 111 transitions. [2024-12-06 02:45:05,352 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 111 transitions. [2024-12-06 02:45:05,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 02:45:05,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:45:05,352 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:45:05,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:45:05,354 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:45:05,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2024-12-06 02:45:05,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:05,560 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:45:05,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:05,605 INFO L256 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 02:45:05,606 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:45:05,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:45:05,617 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2024-12-06 02:45:05,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:45:05,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 89 states and 108 transitions. [2024-12-06 02:45:05,622 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 108 transitions. [2024-12-06 02:45:05,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 02:45:05,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:45:05,622 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:45:05,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:45:05,624 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:45:05,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2024-12-06 02:45:05,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:05,929 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:45:05,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:05,975 INFO L256 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 02:45:05,976 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:45:05,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:45:05,979 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (26)] Ended with exit code 0 [2024-12-06 02:45:05,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:45:05,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 87 states and 105 transitions. [2024-12-06 02:45:05,985 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 105 transitions. [2024-12-06 02:45:05,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 02:45:05,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:45:05,985 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:45:05,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:45:05,987 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:45:05,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2024-12-06 02:45:06,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:06,674 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:45:16,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:45:16,712 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2024-12-06 02:45:16,713 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) 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) [2024-12-06 02:45:16,716 INFO L158 Benchmark]: Toolchain (without parser) took 80161.26ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 51.2MB in the end (delta: 16.4MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2024-12-06 02:45:16,717 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:45:16,717 INFO L158 Benchmark]: CACSL2BoogieTranslator took 635.44ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 50.0MB in the end (delta: 17.5MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2024-12-06 02:45:16,717 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.34ms. Allocated memory is still 92.3MB. Free memory was 50.0MB in the beginning and 47.1MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:45:16,717 INFO L158 Benchmark]: Boogie Preprocessor took 22.22ms. Allocated memory is still 92.3MB. Free memory was 47.1MB in the beginning and 45.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:45:16,718 INFO L158 Benchmark]: RCFGBuilder took 2139.83ms. Allocated memory is still 92.3MB. Free memory was 45.4MB in the beginning and 60.4MB in the end (delta: -14.9MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-12-06 02:45:16,718 INFO L158 Benchmark]: CodeCheck took 77318.48ms. Allocated memory is still 92.3MB. Free memory was 60.4MB in the beginning and 51.2MB in the end (delta: 9.1MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2024-12-06 02:45:16,720 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 635.44ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 50.0MB in the end (delta: 17.5MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.34ms. Allocated memory is still 92.3MB. Free memory was 50.0MB in the beginning and 47.1MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.22ms. Allocated memory is still 92.3MB. Free memory was 47.1MB in the beginning and 45.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2139.83ms. Allocated memory is still 92.3MB. Free memory was 45.4MB in the beginning and 60.4MB in the end (delta: -14.9MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * CodeCheck took 77318.48ms. Allocated memory is still 92.3MB. Free memory was 60.4MB in the beginning and 51.2MB in the end (delta: 9.1MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:45:16,770 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770e448c-2aa2-49c6-a4f7-fec05eafcc89/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown