./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ad2514cc04623eac5dd10238d1f75fcfb17250c322f299a6c8971bfce8395449 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:43:04,683 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:43:04,758 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-13 23:43:04,763 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:43:04,764 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 23:43:04,800 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:43:04,801 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 23:43:04,801 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 23:43:04,802 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:43:04,802 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 23:43:04,802 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-13 23:43:04,802 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-13 23:43:04,802 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-13 23:43:04,803 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-13 23:43:04,803 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-13 23:43:04,803 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-13 23:43:04,803 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-13 23:43:04,803 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-13 23:43:04,803 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-13 23:43:04,804 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-13 23:43:04,804 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-13 23:43:04,804 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-13 23:43:04,804 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:43:04,805 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:43:04,805 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:43:04,805 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:43:04,805 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:43:04,805 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:43:04,806 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:43:04,806 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:43:04,806 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:43:04,806 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:43:04,806 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:43:04,806 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:43:04,807 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:43:04,807 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:43:04,807 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 23:43:04,807 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 23:43:04,807 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 23:43:04,808 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:43:04,810 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:43:04,810 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:43:04,810 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-13 23:43:04,810 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:43:04,810 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 23:43:04,810 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-13 23:43:04,811 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 23:43:04,811 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad2514cc04623eac5dd10238d1f75fcfb17250c322f299a6c8971bfce8395449 [2024-11-13 23:43:05,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:43:05,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:43:05,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:43:05,266 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:43:05,266 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:43:05,270 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i Unable to find full path for "g++" [2024-11-13 23:43:07,686 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:43:08,157 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:43:08,158 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i [2024-11-13 23:43:08,193 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/data/53f58f1c8/9dbaea56093c41188af46e6663a78437/FLAGfcff5442f [2024-11-13 23:43:08,213 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/data/53f58f1c8/9dbaea56093c41188af46e6663a78437 [2024-11-13 23:43:08,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:43:08,218 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:43:08,220 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:43:08,220 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:43:08,227 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:43:08,228 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:43:08" (1/1) ... [2024-11-13 23:43:08,232 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1419cd13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:08, skipping insertion in model container [2024-11-13 23:43:08,232 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:43:08" (1/1) ... [2024-11-13 23:43:08,292 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:43:09,047 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: fpclassify at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:629) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:3128) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:255) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1611) 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:2564) 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:791) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:286) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2564) 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:2564) 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:2564) 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:1761) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:233) 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:1638) 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:3515) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2508) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:43:09,060 INFO L158 Benchmark]: Toolchain (without parser) took 841.58ms. Allocated memory is still 117.4MB. Free memory was 90.1MB in the beginning and 77.1MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:43:09,064 INFO L158 Benchmark]: CDTParser took 0.91ms. Allocated memory is still 83.9MB. Free memory was 41.4MB in the beginning and 41.2MB in the end (delta: 196.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:43:09,065 INFO L158 Benchmark]: CACSL2BoogieTranslator took 838.49ms. Allocated memory is still 117.4MB. Free memory was 89.7MB in the beginning and 77.1MB in the end (delta: 12.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:43:09,071 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91ms. Allocated memory is still 83.9MB. Free memory was 41.4MB in the beginning and 41.2MB in the end (delta: 196.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 838.49ms. Allocated memory is still 117.4MB. Free memory was 89.7MB in the beginning and 77.1MB in the end (delta: 12.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: fpclassify de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: fpclassify: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:629) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ad2514cc04623eac5dd10238d1f75fcfb17250c322f299a6c8971bfce8395449 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:43:12,323 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:43:12,476 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-13 23:43:12,484 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:43:12,484 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 23:43:12,514 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:43:12,515 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 23:43:12,515 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 23:43:12,515 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:43:12,515 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 23:43:12,516 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-13 23:43:12,516 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-13 23:43:12,516 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-13 23:43:12,516 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-13 23:43:12,516 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-13 23:43:12,516 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-13 23:43:12,517 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:43:12,517 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:43:12,517 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:43:12,517 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:43:12,517 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:43:12,517 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:43:12,517 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:43:12,518 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:43:12,518 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:43:12,518 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:43:12,518 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:43:12,518 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:43:12,518 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:43:12,518 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:43:12,519 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:43:12,519 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:43:12,519 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 23:43:12,519 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 23:43:12,519 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 23:43:12,519 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 23:43:12,520 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:43:12,520 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:43:12,520 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:43:12,520 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:43:12,520 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:43:12,520 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 23:43:12,520 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-13 23:43:12,520 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad2514cc04623eac5dd10238d1f75fcfb17250c322f299a6c8971bfce8395449 [2024-11-13 23:43:12,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:43:12,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:43:12,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:43:12,946 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:43:12,947 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:43:12,948 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i Unable to find full path for "g++" [2024-11-13 23:43:15,258 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:43:15,643 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:43:15,643 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i [2024-11-13 23:43:15,661 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/data/b67b9c2ca/c55a4a5c08ae4b33a53e0f8c052bb3ab/FLAG3c1722e9d [2024-11-13 23:43:15,685 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/data/b67b9c2ca/c55a4a5c08ae4b33a53e0f8c052bb3ab [2024-11-13 23:43:15,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:43:15,689 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:43:15,691 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:43:15,691 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:43:15,697 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:43:15,698 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:43:15" (1/1) ... [2024-11-13 23:43:15,700 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@724a911b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:15, skipping insertion in model container [2024-11-13 23:43:15,700 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:43:15" (1/1) ... [2024-11-13 23:43:15,768 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:43:16,443 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[41004,41017] [2024-11-13 23:43:16,448 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[41250,41263] [2024-11-13 23:43:16,450 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[41501,41514] [2024-11-13 23:43:16,452 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[41728,41741] [2024-11-13 23:43:16,454 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[41969,41982] [2024-11-13 23:43:16,456 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[42292,42305] [2024-11-13 23:43:16,459 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[42618,42631] [2024-11-13 23:43:16,460 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[42692,42705] [2024-11-13 23:43:16,463 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[42943,42956] [2024-11-13 23:43:16,465 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[43279,43292] [2024-11-13 23:43:16,467 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[43602,43615] [2024-11-13 23:43:16,470 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[43928,43941] [2024-11-13 23:43:16,471 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[44003,44016] [2024-11-13 23:43:16,473 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[44254,44267] [2024-11-13 23:43:16,476 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[44590,44603] [2024-11-13 23:43:16,478 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[44913,44926] [2024-11-13 23:43:16,480 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[45239,45252] [2024-11-13 23:43:16,481 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[45313,45326] [2024-11-13 23:43:16,482 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[45388,45401] [2024-11-13 23:43:16,484 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[45639,45652] [2024-11-13 23:43:16,486 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[45975,45988] [2024-11-13 23:43:16,488 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[46211,46224] [2024-11-13 23:43:16,490 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[46393,46406] [2024-11-13 23:43:16,492 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[46571,46584] [2024-11-13 23:43:16,494 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[46894,46907] [2024-11-13 23:43:16,496 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[47220,47233] [2024-11-13 23:43:16,499 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[47486,47499] [2024-11-13 23:43:16,500 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[47546,47559] [2024-11-13 23:43:16,500 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[47606,47619] [2024-11-13 23:43:16,502 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[47863,47876] [2024-11-13 23:43:16,504 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[48120,48133] [2024-11-13 23:43:16,505 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[48178,48191] [2024-11-13 23:43:16,507 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[48349,48362] [2024-11-13 23:43:16,509 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[48585,48598] [2024-11-13 23:43:16,511 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[48756,48769] [2024-11-13 23:43:16,513 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[49007,49020] [2024-11-13 23:43:16,515 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[49343,49356] [2024-11-13 23:43:16,517 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[49515,49528] [2024-11-13 23:43:16,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:43:16,536 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:43:16,598 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[41004,41017] [2024-11-13 23:43:16,600 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[41250,41263] [2024-11-13 23:43:16,601 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[41501,41514] [2024-11-13 23:43:16,607 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[41728,41741] [2024-11-13 23:43:16,613 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[41969,41982] [2024-11-13 23:43:16,615 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[42292,42305] [2024-11-13 23:43:16,621 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[42618,42631] [2024-11-13 23:43:16,621 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[42692,42705] [2024-11-13 23:43:16,626 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[42943,42956] [2024-11-13 23:43:16,629 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[43279,43292] [2024-11-13 23:43:16,633 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[43602,43615] [2024-11-13 23:43:16,636 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[43928,43941] [2024-11-13 23:43:16,641 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[44003,44016] [2024-11-13 23:43:16,643 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[44254,44267] [2024-11-13 23:43:16,648 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[44590,44603] [2024-11-13 23:43:16,650 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[44913,44926] [2024-11-13 23:43:16,655 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[45239,45252] [2024-11-13 23:43:16,656 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[45313,45326] [2024-11-13 23:43:16,657 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[45388,45401] [2024-11-13 23:43:16,662 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[45639,45652] [2024-11-13 23:43:16,664 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[45975,45988] [2024-11-13 23:43:16,665 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[46211,46224] [2024-11-13 23:43:16,672 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[46393,46406] [2024-11-13 23:43:16,673 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[46571,46584] [2024-11-13 23:43:16,678 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[46894,46907] [2024-11-13 23:43:16,680 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[47220,47233] [2024-11-13 23:43:16,682 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[47486,47499] [2024-11-13 23:43:16,687 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[47546,47559] [2024-11-13 23:43:16,687 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[47606,47619] [2024-11-13 23:43:16,689 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[47863,47876] [2024-11-13 23:43:16,695 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[48120,48133] [2024-11-13 23:43:16,696 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[48178,48191] [2024-11-13 23:43:16,697 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[48349,48362] [2024-11-13 23:43:16,701 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[48585,48598] [2024-11-13 23:43:16,706 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[48756,48769] [2024-11-13 23:43:16,708 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[49007,49020] [2024-11-13 23:43:16,713 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[49343,49356] [2024-11-13 23:43:16,715 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_bb61fd1c-af7f-418d-9428-7c289c76cfbc/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[49515,49528] [2024-11-13 23:43:16,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:43:16,957 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:43:16,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:16 WrapperNode [2024-11-13 23:43:16,958 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:43:16,960 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:43:16,961 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:43:16,961 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:43:16,972 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:16" (1/1) ... [2024-11-13 23:43:17,009 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:16" (1/1) ... [2024-11-13 23:43:17,062 INFO L138 Inliner]: procedures = 448, calls = 6, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 157 [2024-11-13 23:43:17,063 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:43:17,064 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:43:17,068 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:43:17,068 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:43:17,078 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:16" (1/1) ... [2024-11-13 23:43:17,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:16" (1/1) ... [2024-11-13 23:43:17,087 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:16" (1/1) ... [2024-11-13 23:43:17,087 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:16" (1/1) ... [2024-11-13 23:43:17,106 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:16" (1/1) ... [2024-11-13 23:43:17,109 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:16" (1/1) ... [2024-11-13 23:43:17,115 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:16" (1/1) ... [2024-11-13 23:43:17,117 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:16" (1/1) ... [2024-11-13 23:43:17,124 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:43:17,129 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:43:17,129 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:43:17,129 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:43:17,130 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:16" (1/1) ... [2024-11-13 23:43:17,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 23:43:17,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-13 23:43:17,169 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-13 23:43:17,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-13 23:43:17,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:43:17,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:43:17,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:43:17,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:43:17,312 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:43:17,314 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:43:19,269 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-13 23:43:19,269 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:43:19,287 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:43:19,288 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:43:19,288 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:43:19 BoogieIcfgContainer [2024-11-13 23:43:19,288 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:43:19,291 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 23:43:19,292 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 23:43:19,298 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 23:43:19,298 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 11:43:15" (1/3) ... [2024-11-13 23:43:19,299 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44853e5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 11:43:19, skipping insertion in model container [2024-11-13 23:43:19,299 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:16" (2/3) ... [2024-11-13 23:43:19,300 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44853e5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 11:43:19, skipping insertion in model container [2024-11-13 23:43:19,300 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:43:19" (3/3) ... [2024-11-13 23:43:19,301 INFO L112 eAbstractionObserver]: Analyzing ICFG float-flags-simp1.i [2024-11-13 23:43:19,320 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 23:43:19,322 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG float-flags-simp1.i that has 1 procedures, 120 locations, 1 initial locations, 0 loop locations, and 38 error locations. [2024-11-13 23:43:19,386 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 23:43:19,401 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@705d5a04, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 23:43:19,402 INFO L334 AbstractCegarLoop]: Starting to check reachability of 38 error locations. [2024-11-13 23:43:19,407 INFO L276 IsEmpty]: Start isEmpty. Operand has 120 states, 81 states have (on average 1.9382716049382716) internal successors, (157), 119 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:43:19,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 23:43:19,414 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:43:19,415 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2024-11-13 23:43:19,416 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 35 more)] === [2024-11-13 23:43:19,421 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:43:19,422 INFO L85 PathProgramCache]: Analyzing trace with hash 925604, now seen corresponding path program 1 times [2024-11-13 23:43:19,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-13 23:43:19,433 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1055533510] [2024-11-13 23:43:19,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:43:19,434 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-13 23:43:19,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-13 23:43:19,437 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-13 23:43:19,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-13 23:43:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:43:19,516 INFO L255 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 23:43:19,525 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:43:19,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:43:19,664 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-13 23:43:19,665 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-13 23:43:19,665 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1055533510] [2024-11-13 23:43:19,666 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1055533510] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 23:43:19,667 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 23:43:19,667 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 23:43:19,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145540240] [2024-11-13 23:43:19,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 23:43:19,673 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 23:43:19,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-13 23:43:19,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 23:43:19,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 23:43:19,697 INFO L87 Difference]: Start difference. First operand has 120 states, 81 states have (on average 1.9382716049382716) internal successors, (157), 119 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:43:20,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 23:43:20,210 INFO L93 Difference]: Finished difference Result 171 states and 244 transitions. [2024-11-13 23:43:20,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 23:43:20,213 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2024-11-13 23:43:20,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 23:43:20,221 INFO L225 Difference]: With dead ends: 171 [2024-11-13 23:43:20,222 INFO L226 Difference]: Without dead ends: 51 [2024-11-13 23:43:20,226 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 23:43:20,229 INFO L432 NwaCegarLoop]: 24 mSDtfsCounter, 51 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-13 23:43:20,230 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [51 Valid, 24 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-13 23:43:20,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2024-11-13 23:43:20,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2024-11-13 23:43:20,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 50 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:43:20,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 50 transitions. [2024-11-13 23:43:20,268 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 50 transitions. Word has length 4 [2024-11-13 23:43:20,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 23:43:20,269 INFO L471 AbstractCegarLoop]: Abstraction has 51 states and 50 transitions. [2024-11-13 23:43:20,269 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:43:20,269 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 50 transitions. [2024-11-13 23:43:20,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:43:20,270 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:43:20,270 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 23:43:20,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2024-11-13 23:43:20,471 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-13 23:43:20,472 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 35 more)] === [2024-11-13 23:43:20,472 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:43:20,473 INFO L85 PathProgramCache]: Analyzing trace with hash -722966500, now seen corresponding path program 1 times [2024-11-13 23:43:20,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-13 23:43:20,474 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1756468787] [2024-11-13 23:43:20,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:43:20,474 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-13 23:43:20,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-13 23:43:20,477 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-13 23:43:20,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-13 23:43:20,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:43:20,769 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:43:21,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:43:21,044 INFO L130 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2024-11-13 23:43:21,044 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-13 23:43:21,046 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION (37 of 38 remaining) [2024-11-13 23:43:21,048 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (36 of 38 remaining) [2024-11-13 23:43:21,049 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (35 of 38 remaining) [2024-11-13 23:43:21,049 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (34 of 38 remaining) [2024-11-13 23:43:21,049 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (33 of 38 remaining) [2024-11-13 23:43:21,049 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (32 of 38 remaining) [2024-11-13 23:43:21,049 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (31 of 38 remaining) [2024-11-13 23:43:21,050 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION (30 of 38 remaining) [2024-11-13 23:43:21,050 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION (29 of 38 remaining) [2024-11-13 23:43:21,050 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (28 of 38 remaining) [2024-11-13 23:43:21,050 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION (27 of 38 remaining) [2024-11-13 23:43:21,050 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION (26 of 38 remaining) [2024-11-13 23:43:21,051 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION (25 of 38 remaining) [2024-11-13 23:43:21,051 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION (24 of 38 remaining) [2024-11-13 23:43:21,051 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION (23 of 38 remaining) [2024-11-13 23:43:21,051 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION (22 of 38 remaining) [2024-11-13 23:43:21,051 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION (21 of 38 remaining) [2024-11-13 23:43:21,051 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION (20 of 38 remaining) [2024-11-13 23:43:21,051 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION (19 of 38 remaining) [2024-11-13 23:43:21,052 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION (18 of 38 remaining) [2024-11-13 23:43:21,052 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION (17 of 38 remaining) [2024-11-13 23:43:21,052 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION (16 of 38 remaining) [2024-11-13 23:43:21,052 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION (15 of 38 remaining) [2024-11-13 23:43:21,052 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION (14 of 38 remaining) [2024-11-13 23:43:21,052 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION (13 of 38 remaining) [2024-11-13 23:43:21,052 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION (12 of 38 remaining) [2024-11-13 23:43:21,052 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION (11 of 38 remaining) [2024-11-13 23:43:21,052 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION (10 of 38 remaining) [2024-11-13 23:43:21,053 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION (9 of 38 remaining) [2024-11-13 23:43:21,053 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION (8 of 38 remaining) [2024-11-13 23:43:21,053 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION (7 of 38 remaining) [2024-11-13 23:43:21,054 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION (6 of 38 remaining) [2024-11-13 23:43:21,054 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION (5 of 38 remaining) [2024-11-13 23:43:21,054 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION (4 of 38 remaining) [2024-11-13 23:43:21,054 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION (3 of 38 remaining) [2024-11-13 23:43:21,054 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION (2 of 38 remaining) [2024-11-13 23:43:21,055 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION (1 of 38 remaining) [2024-11-13 23:43:21,055 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION (0 of 38 remaining) [2024-11-13 23:43:21,067 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2024-11-13 23:43:21,255 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-13 23:43:21,258 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1] [2024-11-13 23:43:21,284 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-13 23:43:21,291 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 11:43:21 BoogieIcfgContainer [2024-11-13 23:43:21,291 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-13 23:43:21,291 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:43:21,292 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:43:21,294 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:43:21,295 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:43:19" (3/4) ... [2024-11-13 23:43:21,298 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 23:43:21,299 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:43:21,300 INFO L158 Benchmark]: Toolchain (without parser) took 5611.18ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 78.9MB in the end (delta: 12.9MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2024-11-13 23:43:21,303 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:43:21,303 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1267.83ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 87.1MB in the end (delta: 4.4MB). Peak memory consumption was 55.8MB. Max. memory is 16.1GB. [2024-11-13 23:43:21,304 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.48ms. Allocated memory is still 117.4MB. Free memory was 87.1MB in the beginning and 84.2MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:43:21,304 INFO L158 Benchmark]: Boogie Preprocessor took 63.96ms. Allocated memory is still 117.4MB. Free memory was 84.2MB in the beginning and 83.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:43:21,304 INFO L158 Benchmark]: RCFGBuilder took 2159.90ms. Allocated memory is still 117.4MB. Free memory was 82.4MB in the beginning and 66.3MB in the end (delta: 16.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:43:21,307 INFO L158 Benchmark]: TraceAbstraction took 1999.47ms. Allocated memory is still 117.4MB. Free memory was 65.6MB in the beginning and 78.9MB in the end (delta: -13.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:43:21,307 INFO L158 Benchmark]: Witness Printer took 8.04ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 78.9MB in the end (delta: 10.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:43:21,309 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1267.83ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 87.1MB in the end (delta: 4.4MB). Peak memory consumption was 55.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.48ms. Allocated memory is still 117.4MB. Free memory was 87.1MB in the beginning and 84.2MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 63.96ms. Allocated memory is still 117.4MB. Free memory was 84.2MB in the beginning and 83.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2159.90ms. Allocated memory is still 117.4MB. Free memory was 82.4MB in the beginning and 66.3MB in the end (delta: 16.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 1999.47ms. Allocated memory is still 117.4MB. Free memory was 65.6MB in the beginning and 78.9MB in the end (delta: -13.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 8.04ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 78.9MB in the end (delta: 10.8kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 1000]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of __signbitl at line 1000. Possible FailurePath: [L965] double d = __VERIFIER_nondet_double(); [L971] COND FALSE !(!(((sizeof (3.40282346638528859812e+38F) == sizeof (float) ? __fpclassifyf (3.40282346638528859812e+38F) : sizeof (3.40282346638528859812e+38F) == sizeof (double) ? __fpclassify (3.40282346638528859812e+38F) : __fpclassifyl (3.40282346638528859812e+38F)) == 4))) [L972] COND FALSE !(!((sizeof ((__builtin_huge_val())) == sizeof (float) ? __isinff ((__builtin_huge_val())) : sizeof ((__builtin_huge_val())) == sizeof (double) ? __isinf ((__builtin_huge_val())) : __isinfl ((__builtin_huge_val()))))) [L973] COND FALSE !(!((sizeof ((__builtin_huge_valf())) == sizeof (float) ? __isinff ((__builtin_huge_valf())) : sizeof ((__builtin_huge_valf())) == sizeof (double) ? __isinf ((__builtin_huge_valf())) : __isinfl ((__builtin_huge_valf()))))) [L975] COND FALSE !(!((sizeof ((__builtin_inff())) == sizeof (float) ? __isinff ((__builtin_inff())) : sizeof ((__builtin_inff())) == sizeof (double) ? __isinf ((__builtin_inff())) : __isinfl ((__builtin_inff()))))) [L976] COND FALSE !(!((sizeof ((__builtin_nanf (""))) == sizeof (float) ? __isnanf ((__builtin_nanf (""))) : sizeof ((__builtin_nanf (""))) == sizeof (double) ? __isnan ((__builtin_nanf (""))) : __isnanl ((__builtin_nanf ("")))))) [L979] COND FALSE !(!((sizeof ((__builtin_inff())+(__builtin_inff())) == sizeof (float) ? __isinff ((__builtin_inff())+(__builtin_inff())) : sizeof ((__builtin_inff())+(__builtin_inff())) == sizeof (double) ? __isinf ((__builtin_inff())+(__builtin_inff())) : __isinfl ((__builtin_inff())+(__builtin_inff()))))) [L980] COND FALSE !(!((sizeof (-(__builtin_inff())+(__builtin_inff())) == sizeof (float) ? __isnanf (-(__builtin_inff())+(__builtin_inff())) : sizeof (-(__builtin_inff())+(__builtin_inff())) == sizeof (double) ? __isnan (-(__builtin_inff())+(__builtin_inff())) : __isnanl (-(__builtin_inff())+(__builtin_inff()))))) [L981] COND FALSE !(!((__builtin_inff())+(__builtin_inff())>0)) [L982] COND FALSE !(!((sizeof ((__builtin_nanf (""))+d) == sizeof (float) ? __isnanf ((__builtin_nanf (""))+d) : sizeof ((__builtin_nanf (""))+d) == sizeof (double) ? __isnan ((__builtin_nanf (""))+d) : __isnanl ((__builtin_nanf (""))+d)))) VAL [d=0.0] [L983] COND FALSE !(!((sizeof ((__builtin_nanf (""))+(__builtin_inff())) == sizeof (float) ? __isnanf ((__builtin_nanf (""))+(__builtin_inff())) : sizeof ((__builtin_nanf (""))+(__builtin_inff())) == sizeof (double) ? __isnan ((__builtin_nanf (""))+(__builtin_inff())) : __isnanl ((__builtin_nanf (""))+(__builtin_inff()))))) VAL [d=0.0] [L986] COND FALSE !(!((sizeof ((__builtin_inff())-(__builtin_inff())) == sizeof (float) ? __isnanf ((__builtin_inff())-(__builtin_inff())) : sizeof ((__builtin_inff())-(__builtin_inff())) == sizeof (double) ? __isnan ((__builtin_inff())-(__builtin_inff())) : __isnanl ((__builtin_inff())-(__builtin_inff()))))) VAL [d=0.0] [L987] COND FALSE !(!((sizeof (-(__builtin_inff())-(__builtin_inff())) == sizeof (float) ? __isinff (-(__builtin_inff())-(__builtin_inff())) : sizeof (-(__builtin_inff())-(__builtin_inff())) == sizeof (double) ? __isinf (-(__builtin_inff())-(__builtin_inff())) : __isinfl (-(__builtin_inff())-(__builtin_inff()))))) VAL [d=0.0] [L988] COND FALSE !(!(-(__builtin_inff())-(__builtin_inff())<0)) VAL [d=0.0] [L989] COND FALSE !(!((sizeof ((__builtin_nanf (""))-d) == sizeof (float) ? __isnanf ((__builtin_nanf (""))-d) : sizeof ((__builtin_nanf (""))-d) == sizeof (double) ? __isnan ((__builtin_nanf (""))-d) : __isnanl ((__builtin_nanf (""))-d)))) VAL [d=0.0] [L990] COND FALSE !(!((sizeof ((__builtin_nanf (""))-(__builtin_inff())) == sizeof (float) ? __isnanf ((__builtin_nanf (""))-(__builtin_inff())) : sizeof ((__builtin_nanf (""))-(__builtin_inff())) == sizeof (double) ? __isnan ((__builtin_nanf (""))-(__builtin_inff())) : __isnanl ((__builtin_nanf (""))-(__builtin_inff()))))) VAL [d=0.0] [L993] COND FALSE !(!((sizeof ((__builtin_inff())*(__builtin_inff())) == sizeof (float) ? __isinff ((__builtin_inff())*(__builtin_inff())) : sizeof ((__builtin_inff())*(__builtin_inff())) == sizeof (double) ? __isinf ((__builtin_inff())*(__builtin_inff())) : __isinfl ((__builtin_inff())*(__builtin_inff()))))) VAL [d=0.0] [L994] COND FALSE !(!((sizeof (-(__builtin_inff())*(__builtin_inff())) == sizeof (float) ? __isinff (-(__builtin_inff())*(__builtin_inff())) : sizeof (-(__builtin_inff())*(__builtin_inff())) == sizeof (double) ? __isinf (-(__builtin_inff())*(__builtin_inff())) : __isinfl (-(__builtin_inff())*(__builtin_inff()))))) VAL [d=0.0] [L995] COND FALSE !(!((__builtin_inff())*(__builtin_inff())>0)) VAL [d=0.0] [L996] COND FALSE !(!(-(__builtin_inff())*(__builtin_inff())<0)) VAL [d=0.0] [L997] COND FALSE !(!((sizeof ((__builtin_nanf (""))*d) == sizeof (float) ? __isnanf ((__builtin_nanf (""))*d) : sizeof ((__builtin_nanf (""))*d) == sizeof (double) ? __isnan ((__builtin_nanf (""))*d) : __isnanl ((__builtin_nanf (""))*d)))) VAL [d=0.0] [L998] COND FALSE !(!((sizeof ((__builtin_nanf (""))*(__builtin_inff())) == sizeof (float) ? __isnanf ((__builtin_nanf (""))*(__builtin_inff())) : sizeof ((__builtin_nanf (""))*(__builtin_inff())) == sizeof (double) ? __isnan ((__builtin_nanf (""))*(__builtin_inff())) : __isnanl ((__builtin_nanf (""))*(__builtin_inff()))))) VAL [d=0.0] [L999] COND FALSE !(!((sizeof ((__builtin_inff())*0) == sizeof (float) ? __isnanf ((__builtin_inff())*0) : sizeof ((__builtin_inff())*0) == sizeof (double) ? __isnan ((__builtin_inff())*0) : __isnanl ((__builtin_inff())*0)))) VAL [d=0.0] [L1000] COND TRUE !((sizeof (1.0*-0.0) == sizeof (float) ? __signbitf (1.0*-0.0) : sizeof (1.0*-0.0) == sizeof (double) ? __signbit (1.0*-0.0) : __signbitl (1.0*-0.0))) [L1000] reach_error() VAL [d=0.0] - UnprovableResult [Line: 971]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 972]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 973]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 975]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 976]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 979]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 980]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 981]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 982]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 983]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 986]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 987]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 988]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 989]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 990]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 993]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 994]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 995]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 996]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 997]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 998]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 999]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1001]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1004]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1005]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1008]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1009]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1010]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1011]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1012]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1013]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1014]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1015]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1016]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1017]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1018]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1019]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 120 locations, 38 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 51 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 51 mSDsluCounter, 24 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 29 IncrementalHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 24 mSDtfsCounter, 29 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=120occurred in iteration=0, InterpolantAutomatonStates: 3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 30 NumberOfCodeBlocks, 30 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 SizeOfPredicates, 1 NumberOfNonLiveVariables, 14 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 23:43:21,369 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb61fd1c-af7f-418d-9428-7c289c76cfbc/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample