./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 22:31:32,422 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:31:32,539 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:31:32,545 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:31:32,548 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:31:32,576 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:31:32,577 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:31:32,577 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:31:32,578 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:31:32,578 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:31:32,579 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:31:32,579 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:31:32,580 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:31:32,580 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:31:32,581 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:31:32,581 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:31:32,581 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:31:32,583 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:31:32,584 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:31:32,584 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:31:32,585 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:31:32,589 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:31:32,589 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:31:32,590 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:31:32,590 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:31:32,591 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:31:32,591 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:31:32,592 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:31:32,592 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:31:32,593 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:31:32,593 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:31:32,595 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:31:32,595 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:31:32,596 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6042de655aca662c674d7f5f3de93740a7aac2c80361af1a3f55c9b3dd14e6f [2024-11-08 22:31:32,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:31:32,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:31:32,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:31:32,969 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:31:32,970 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:31:32,972 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/floats-cbmc-regression/float4.i Unable to find full path for "g++" [2024-11-08 22:31:35,297 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:31:35,636 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:31:35,637 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i [2024-11-08 22:31:35,653 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/data/0979839d3/92d6fea2f2844fbe8927c4c5086440bb/FLAGef52fb025 [2024-11-08 22:31:35,672 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/data/0979839d3/92d6fea2f2844fbe8927c4c5086440bb [2024-11-08 22:31:35,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:31:35,676 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:31:35,677 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:31:35,677 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:31:35,685 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:31:35,685 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:31:35" (1/1) ... [2024-11-08 22:31:35,686 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef13ca1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:35, skipping insertion in model container [2024-11-08 22:31:35,687 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:31:35" (1/1) ... [2024-11-08 22:31:35,743 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:31:36,395 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:627) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:3125) 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:1625) 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:1220) 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:2578) 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:2578) 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:662) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:537) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1630) 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:1520) 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:1167) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1150) 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:388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1652) 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:3539) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2522) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:642) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:135) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:189) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:116) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:145) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:31:36,403 INFO L158 Benchmark]: Toolchain (without parser) took 726.60ms. Allocated memory is still 163.6MB. Free memory was 122.2MB in the beginning and 106.6MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:31:36,404 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 115.3MB. Free memory was 84.0MB in the beginning and 83.9MB in the end (delta: 24.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:31:36,405 INFO L158 Benchmark]: CACSL2BoogieTranslator took 724.47ms. Allocated memory is still 163.6MB. Free memory was 122.2MB in the beginning and 106.6MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:31:36,406 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 115.3MB. Free memory was 84.0MB in the beginning and 83.9MB in the end (delta: 24.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 724.47ms. Allocated memory is still 163.6MB. Free memory was 122.2MB in the beginning and 106.6MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. 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:627) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 22:31:38,555 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:31:38,672 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:31:38,716 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:31:38,717 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:31:38,718 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:31:38,719 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:31:38,721 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:31:38,722 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:31:38,722 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:31:38,723 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:31:38,723 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:31:38,724 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:31:38,726 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:31:38,727 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:31:38,727 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:31:38,728 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:31:38,728 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:31:38,728 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:31:38,729 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:31:38,729 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:31:38,730 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:31:38,734 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:31:38,734 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:31:38,734 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:31:38,735 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:31:38,735 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:38,735 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:31:38,736 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:31:38,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:31:38,736 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:31:38,737 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:31:38,738 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:31:38,738 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:31:38,739 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:38,740 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:31:38,740 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6042de655aca662c674d7f5f3de93740a7aac2c80361af1a3f55c9b3dd14e6f [2024-11-08 22:31:39,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:31:39,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:31:39,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:31:39,193 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:31:39,194 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:31:39,195 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/floats-cbmc-regression/float4.i Unable to find full path for "g++" [2024-11-08 22:31:41,218 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:31:41,570 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:31:41,570 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i [2024-11-08 22:31:41,589 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/data/b1fed668b/fa7960f2916748139629034cf37e501b/FLAGb9a5da740 [2024-11-08 22:31:41,804 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/data/b1fed668b/fa7960f2916748139629034cf37e501b [2024-11-08 22:31:41,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:31:41,809 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:31:41,810 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:31:41,810 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:31:41,815 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:31:41,816 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:31:41" (1/1) ... [2024-11-08 22:31:41,817 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27f9888b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:41, skipping insertion in model container [2024-11-08 22:31:41,817 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:31:41" (1/1) ... [2024-11-08 22:31:41,887 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:31:42,619 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41128,41141] [2024-11-08 22:31:42,625 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41169,41182] [2024-11-08 22:31:42,626 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41210,41223] [2024-11-08 22:31:42,627 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41259,41272] [2024-11-08 22:31:42,628 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41306,41319] [2024-11-08 22:31:42,629 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41355,41368] [2024-11-08 22:31:42,631 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41397,41410] [2024-11-08 22:31:42,632 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41438,41451] [2024-11-08 22:31:42,633 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41486,41499] [2024-11-08 22:31:42,635 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41534,41547] [2024-11-08 22:31:42,635 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41585,41598] [2024-11-08 22:31:42,637 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41631,41644] [2024-11-08 22:31:42,638 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41674,41687] [2024-11-08 22:31:42,640 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41725,41738] [2024-11-08 22:31:42,642 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41766,41779] [2024-11-08 22:31:42,643 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41807,41820] [2024-11-08 22:31:42,644 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41853,41866] [2024-11-08 22:31:42,646 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41894,41907] [2024-11-08 22:31:42,647 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41935,41948] [2024-11-08 22:31:42,648 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41982,41995] [2024-11-08 22:31:42,649 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42033,42046] [2024-11-08 22:31:42,650 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42084,42097] [2024-11-08 22:31:42,651 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42132,42145] [2024-11-08 22:31:42,653 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42181,42194] [2024-11-08 22:31:42,655 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42224,42237] [2024-11-08 22:31:42,656 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42267,42280] [2024-11-08 22:31:42,657 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42331,42344] [2024-11-08 22:31:42,658 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42394,42407] [2024-11-08 22:31:42,658 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42434,42447] [2024-11-08 22:31:42,659 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42473,42486] [2024-11-08 22:31:42,660 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42519,42532] [2024-11-08 22:31:42,660 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42566,42579] [2024-11-08 22:31:42,662 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42614,42627] [2024-11-08 22:31:42,665 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42665,42678] [2024-11-08 22:31:42,666 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42709,42722] [2024-11-08 22:31:42,667 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42752,42765] [2024-11-08 22:31:42,668 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42797,42810] [2024-11-08 22:31:42,672 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42839,42852] [2024-11-08 22:31:42,673 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42882,42895] [2024-11-08 22:31:42,673 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42927,42940] [2024-11-08 22:31:42,674 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42973,42986] [2024-11-08 22:31:42,674 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[43018,43031] [2024-11-08 22:31:42,675 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[43061,43074] [2024-11-08 22:31:42,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:31:42,699 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:31:42,755 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41128,41141] [2024-11-08 22:31:42,755 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41169,41182] [2024-11-08 22:31:42,756 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41210,41223] [2024-11-08 22:31:42,757 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41259,41272] [2024-11-08 22:31:42,758 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41306,41319] [2024-11-08 22:31:42,759 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41355,41368] [2024-11-08 22:31:42,760 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41397,41410] [2024-11-08 22:31:42,760 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41438,41451] [2024-11-08 22:31:42,761 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41486,41499] [2024-11-08 22:31:42,762 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41534,41547] [2024-11-08 22:31:42,763 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41585,41598] [2024-11-08 22:31:42,764 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41631,41644] [2024-11-08 22:31:42,764 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41674,41687] [2024-11-08 22:31:42,765 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41725,41738] [2024-11-08 22:31:42,766 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41766,41779] [2024-11-08 22:31:42,767 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41807,41820] [2024-11-08 22:31:42,767 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41853,41866] [2024-11-08 22:31:42,768 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41894,41907] [2024-11-08 22:31:42,769 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41935,41948] [2024-11-08 22:31:42,770 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[41982,41995] [2024-11-08 22:31:42,770 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42033,42046] [2024-11-08 22:31:42,771 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42084,42097] [2024-11-08 22:31:42,771 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42132,42145] [2024-11-08 22:31:42,772 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42181,42194] [2024-11-08 22:31:42,773 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42224,42237] [2024-11-08 22:31:42,773 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42267,42280] [2024-11-08 22:31:42,774 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42331,42344] [2024-11-08 22:31:42,775 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42394,42407] [2024-11-08 22:31:42,775 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42434,42447] [2024-11-08 22:31:42,776 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42473,42486] [2024-11-08 22:31:42,777 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42519,42532] [2024-11-08 22:31:42,777 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42566,42579] [2024-11-08 22:31:42,778 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42614,42627] [2024-11-08 22:31:42,779 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42665,42678] [2024-11-08 22:31:42,779 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42709,42722] [2024-11-08 22:31:42,780 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42752,42765] [2024-11-08 22:31:42,780 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42797,42810] [2024-11-08 22:31:42,781 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42839,42852] [2024-11-08 22:31:42,781 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42882,42895] [2024-11-08 22:31:42,782 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42927,42940] [2024-11-08 22:31:42,782 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[42973,42986] [2024-11-08 22:31:42,783 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[43018,43031] [2024-11-08 22:31:42,783 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_781f5663-6fdd-4f2f-82ef-59c761bbf36a/sv-benchmarks/c/floats-cbmc-regression/float4.i[43061,43074] [2024-11-08 22:31:42,784 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:31:42,904 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:31:42,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:42 WrapperNode [2024-11-08 22:31:42,904 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:31:42,905 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:31:42,905 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:31:42,906 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:31:42,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:42" (1/1) ... [2024-11-08 22:31:42,935 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:42" (1/1) ... [2024-11-08 22:31:42,960 INFO L138 Inliner]: procedures = 449, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 146 [2024-11-08 22:31:42,960 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:31:42,961 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:31:42,961 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:31:42,961 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:31:42,971 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:42" (1/1) ... [2024-11-08 22:31:42,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:42" (1/1) ... [2024-11-08 22:31:42,977 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:42" (1/1) ... [2024-11-08 22:31:42,977 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:42" (1/1) ... [2024-11-08 22:31:42,993 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:42" (1/1) ... [2024-11-08 22:31:43,000 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:42" (1/1) ... [2024-11-08 22:31:43,007 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:42" (1/1) ... [2024-11-08 22:31:43,008 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:42" (1/1) ... [2024-11-08 22:31:43,015 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:31:43,016 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:31:43,016 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:31:43,016 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:31:43,017 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:42" (1/1) ... [2024-11-08 22:31:43,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:31:43,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:31:43,066 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:31:43,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:31:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:31:43,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:31:43,105 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:31:43,215 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:31:43,217 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:31:47,957 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 22:31:47,957 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:31:47,999 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:31:47,999 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:31:47,999 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:31:47 BoogieIcfgContainer [2024-11-08 22:31:48,000 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:31:48,000 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:31:48,001 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:31:48,011 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:31:48,011 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:31:47" (1/1) ... [2024-11-08 22:31:48,020 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:31:48,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:48,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 137 states and 180 transitions. [2024-11-08 22:31:48,071 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 180 transitions. [2024-11-08 22:31:48,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:31:48,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:48,076 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:48,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:31:48,079 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:31:48,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:31:48,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:48,183 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:31:48,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:48,199 INFO L255 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 22:31:48,203 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:48,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:31:48,228 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 22:31:48,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:48,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 135 states and 177 transitions. [2024-11-08 22:31:48,264 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 177 transitions. [2024-11-08 22:31:48,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:31:48,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:48,266 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:48,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:31:48,269 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:31:48,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-08 22:31:48,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:48,420 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:31:48,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:48,441 INFO L255 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 22:31:48,443 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:48,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:31:48,632 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-08 22:31:48,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:48,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 133 states and 174 transitions. [2024-11-08 22:31:48,877 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 174 transitions. [2024-11-08 22:31:48,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:31:48,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:48,878 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:48,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:31:48,881 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:31:48,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-08 22:31:49,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:49,003 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:31:49,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:49,026 INFO L255 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:31:49,027 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:49,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:31:49,119 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-08 22:31:49,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:49,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 131 states and 171 transitions. [2024-11-08 22:31:49,229 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 171 transitions. [2024-11-08 22:31:49,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:31:49,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:49,230 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:49,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:31:49,232 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:31:49,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-08 22:31:49,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:49,312 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:31:49,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:49,331 INFO L255 TraceCheckSpWp]: Trace formula consists of 27 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 22:31:49,332 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:49,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:31:49,337 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2024-11-08 22:31:49,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:49,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 129 states and 168 transitions. [2024-11-08 22:31:49,345 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 168 transitions. [2024-11-08 22:31:49,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:31:49,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:49,346 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:49,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:31:49,349 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:31:49,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-08 22:31:49,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:49,455 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:31:49,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:49,479 INFO L255 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:31:49,480 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:49,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:31:49,523 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2024-11-08 22:31:49,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:49,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 127 states and 165 transitions. [2024-11-08 22:31:49,590 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 165 transitions. [2024-11-08 22:31:49,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:31:49,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:49,590 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:49,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:31:49,598 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:31:49,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-08 22:31:49,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:49,705 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:31:49,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:49,740 INFO L255 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 22:31:49,740 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:49,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:31:49,747 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-08 22:31:49,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:49,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 125 states and 162 transitions. [2024-11-08 22:31:49,765 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 162 transitions. [2024-11-08 22:31:49,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:31:49,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:49,766 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:49,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:31:49,768 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:31:49,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-08 22:31:49,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:49,984 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:31:50,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:50,018 INFO L255 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:31:50,019 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:50,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:31:50,089 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-11-08 22:31:50,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:50,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 123 states and 159 transitions. [2024-11-08 22:31:50,146 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 159 transitions. [2024-11-08 22:31:50,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:31:50,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:50,147 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:50,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:31:50,148 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:31:50,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-08 22:31:50,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:50,426 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:31:50,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:50,449 INFO L255 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:31:50,450 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:50,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:31:50,526 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-11-08 22:31:50,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:50,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 121 states and 156 transitions. [2024-11-08 22:31:50,560 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 156 transitions. [2024-11-08 22:31:50,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:31:50,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:50,561 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:50,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:31:50,565 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:31:50,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-08 22:31:50,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:50,689 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:31:50,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:50,713 INFO L255 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 22:31:50,714 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:50,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:31:50,719 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-11-08 22:31:50,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:50,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 119 states and 153 transitions. [2024-11-08 22:31:50,725 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 153 transitions. [2024-11-08 22:31:50,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:31:50,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:50,726 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:50,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:31:50,729 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:31:50,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-08 22:31:51,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:51,190 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:31:51,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:51,219 INFO L255 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:31:51,220 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:51,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:31:51,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0 [2024-11-08 22:31:51,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:51,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 117 states and 150 transitions. [2024-11-08 22:31:51,380 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 150 transitions. [2024-11-08 22:31:51,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:31:51,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:51,381 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:51,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:31:51,384 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:31:51,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-11-08 22:31:51,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:51,594 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:31:51,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:51,619 INFO L255 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 22:31:51,620 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:51,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:31:51,628 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-11-08 22:31:51,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:51,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 115 states and 147 transitions. [2024-11-08 22:31:51,637 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 147 transitions. [2024-11-08 22:31:51,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:31:51,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:51,638 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:51,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:31:51,643 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:31:51,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-08 22:31:51,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:51,844 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:31:51,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:51,870 INFO L255 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 22:31:51,871 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:51,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:31:51,877 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-11-08 22:31:51,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:51,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 113 states and 144 transitions. [2024-11-08 22:31:51,882 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 144 transitions. [2024-11-08 22:31:51,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:31:51,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:51,883 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:51,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:31:51,886 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:31:51,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-11-08 22:31:52,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:52,057 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:31:52,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:52,087 INFO L255 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:31:52,088 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:53,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:31:53,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (14)] Forceful destruction successful, exit code 0 [2024-11-08 22:31:53,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:53,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 111 states and 141 transitions. [2024-11-08 22:31:53,471 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 141 transitions. [2024-11-08 22:31:53,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:31:53,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:53,472 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:53,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:31:53,475 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:31:53,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-11-08 22:31:53,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:53,609 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:31:53,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:53,628 INFO L255 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 22:31:53,628 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:53,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:31:53,632 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (15)] Forceful destruction successful, exit code 0 [2024-11-08 22:31:53,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:53,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 109 states and 138 transitions. [2024-11-08 22:31:53,638 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 138 transitions. [2024-11-08 22:31:53,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:31:53,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:53,639 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:53,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:31:53,641 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:31:53,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-11-08 22:31:54,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:54,088 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:31:54,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:54,129 INFO L255 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:31:54,130 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:54,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:31:54,319 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (16)] Forceful destruction successful, exit code 0 [2024-11-08 22:31:54,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:54,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 107 states and 135 transitions. [2024-11-08 22:31:54,823 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 135 transitions. [2024-11-08 22:31:54,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:31:54,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:54,824 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:54,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:31:54,825 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:31:54,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-11-08 22:31:55,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:55,038 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:31:55,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:55,071 INFO L255 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:31:55,074 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:55,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:31:55,351 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-11-08 22:31:55,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:55,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 105 states and 132 transitions. [2024-11-08 22:31:55,387 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 132 transitions. [2024-11-08 22:31:55,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:31:55,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:55,388 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:55,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:31:55,391 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:31:55,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-11-08 22:31:55,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:55,586 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:31:55,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:55,611 INFO L255 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 22:31:55,611 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:55,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:31:55,618 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2024-11-08 22:31:55,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:55,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 103 states and 129 transitions. [2024-11-08 22:31:55,623 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 129 transitions. [2024-11-08 22:31:55,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:31:55,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:55,624 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:55,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:31:55,627 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:31:55,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-11-08 22:31:56,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:56,183 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:32:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:02,021 INFO L255 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 22:32:02,022 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:32:06,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:32:06,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (19)] Forceful destruction successful, exit code 0 [2024-11-08 22:32:14,050 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.07s for a HTC check with result VALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 22:32:14,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:14,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 101 states and 126 transitions. [2024-11-08 22:32:14,463 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 126 transitions. [2024-11-08 22:32:14,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:32:14,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:14,464 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:32:14,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:32:14,466 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:32:14,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-11-08 22:32:14,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:14,641 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:32:14,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:14,683 INFO L255 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:32:14,684 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:32:33,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:32:33,316 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2024-11-08 22:32:37,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.33s for a HTC check with result VALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 22:32:37,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:37,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 99 states and 123 transitions. [2024-11-08 22:32:37,936 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 123 transitions. [2024-11-08 22:32:37,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:32:37,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:37,937 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:32:37,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:32:37,940 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:32:37,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-11-08 22:32:38,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:38,125 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:32:38,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:38,183 INFO L255 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:32:38,184 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:33:01,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:33:01,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (21)] Forceful destruction successful, exit code 0 [2024-11-08 22:33:07,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.87s for a HTC check with result VALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 22:33:07,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:07,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 97 states and 120 transitions. [2024-11-08 22:33:07,529 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 120 transitions. [2024-11-08 22:33:07,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:33:07,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:07,529 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:33:07,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:33:07,530 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:33:07,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2024-11-08 22:33:07,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:07,715 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:33:07,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:07,764 INFO L255 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 22:33:07,765 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:33:07,767 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:33:07,771 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (22)] Forceful destruction successful, exit code 0 [2024-11-08 22:33:07,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:07,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 95 states and 117 transitions. [2024-11-08 22:33:07,776 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 117 transitions. [2024-11-08 22:33:07,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:33:07,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:07,777 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:33:07,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:33:07,779 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:33:07,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2024-11-08 22:33:07,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:07,944 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:33:07,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:07,999 INFO L255 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 22:33:08,000 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:33:08,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:33:08,004 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (23)] Forceful destruction successful, exit code 0 [2024-11-08 22:33:08,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:08,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 93 states and 114 transitions. [2024-11-08 22:33:08,009 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 114 transitions. [2024-11-08 22:33:08,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:33:08,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:08,010 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:33:08,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:33:08,013 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:33:08,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2024-11-08 22:33:08,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:08,267 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:33:08,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:08,329 INFO L255 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 22:33:08,330 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:33:08,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:33:08,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (24)] Forceful destruction successful, exit code 0 [2024-11-08 22:33:08,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:08,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 91 states and 111 transitions. [2024-11-08 22:33:08,340 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 111 transitions. [2024-11-08 22:33:08,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:33:08,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:08,343 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:33:08,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:33:08,346 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:33:08,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2024-11-08 22:33:08,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:08,577 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:33:08,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:08,642 INFO L255 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 22:33:08,642 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:33:08,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:33:08,646 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (25)] Forceful destruction successful, exit code 0 [2024-11-08 22:33:08,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:08,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 89 states and 108 transitions. [2024-11-08 22:33:08,650 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 108 transitions. [2024-11-08 22:33:08,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:33:08,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:08,651 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:33:08,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:33:08,654 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:33:08,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2024-11-08 22:33:08,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:08,866 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:33:08,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:08,936 INFO L255 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 22:33:08,936 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:33:08,938 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:33:08,942 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (26)] Ended with exit code 0 [2024-11-08 22:33:08,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:08,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 87 states and 105 transitions. [2024-11-08 22:33:08,951 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 105 transitions. [2024-11-08 22:33:08,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:33:08,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:08,952 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:33:08,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:33:08,954 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:33:08,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2024-11-08 22:33:09,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:09,618 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:33:19,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:33:19,654 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (27)] Forceful destruction successful, exit code 0 [2024-11-08 22:33:19,655 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) [2024-11-08 22:33:19,658 INFO L158 Benchmark]: Toolchain (without parser) took 97849.31ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 68.1MB in the beginning and 55.8MB in the end (delta: 12.3MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2024-11-08 22:33:19,658 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 56.6MB. Free memory was 33.5MB in the beginning and 33.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:33:19,659 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1094.56ms. Allocated memory is still 90.2MB. Free memory was 67.7MB in the beginning and 48.7MB in the end (delta: 19.0MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. [2024-11-08 22:33:19,660 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.29ms. Allocated memory is still 90.2MB. Free memory was 48.7MB in the beginning and 45.7MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:33:19,660 INFO L158 Benchmark]: Boogie Preprocessor took 53.99ms. Allocated memory is still 90.2MB. Free memory was 45.7MB in the beginning and 43.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:33:19,660 INFO L158 Benchmark]: RCFGBuilder took 4984.03ms. Allocated memory is still 90.2MB. Free memory was 43.6MB in the beginning and 57.4MB in the end (delta: -13.8MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2024-11-08 22:33:19,661 INFO L158 Benchmark]: CodeCheck took 91656.92ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 57.4MB in the beginning and 55.8MB in the end (delta: 1.6MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2024-11-08 22:33:19,663 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 0.62ms. Allocated memory is still 56.6MB. Free memory was 33.5MB in the beginning and 33.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1094.56ms. Allocated memory is still 90.2MB. Free memory was 67.7MB in the beginning and 48.7MB in the end (delta: 19.0MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.29ms. Allocated memory is still 90.2MB. Free memory was 48.7MB in the beginning and 45.7MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.99ms. Allocated memory is still 90.2MB. Free memory was 45.7MB in the beginning and 43.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 4984.03ms. Allocated memory is still 90.2MB. Free memory was 43.6MB in the beginning and 57.4MB in the end (delta: -13.8MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * CodeCheck took 91656.92ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 57.4MB in the beginning and 55.8MB in the end (delta: 1.6MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:33:19,729 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781f5663-6fdd-4f2f-82ef-59c761bbf36a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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