./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety-realloc/array-realloc-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698d8107-98bf-44ff-9c7c-7ad0b0447c30/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698d8107-98bf-44ff-9c7c-7ad0b0447c30/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698d8107-98bf-44ff-9c7c-7ad0b0447c30/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698d8107-98bf-44ff-9c7c-7ad0b0447c30/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-memsafety-realloc/array-realloc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698d8107-98bf-44ff-9c7c-7ad0b0447c30/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698d8107-98bf-44ff-9c7c-7ad0b0447c30/bin/utaipan-verify-NcY6lQBIFX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a27e6fc2049c9dc12360bd8cd7682ef33f4a19a5a5a6c0e7a780c3703a0494b5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:11:01,757 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:11:01,832 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698d8107-98bf-44ff-9c7c-7ad0b0447c30/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Overflow-32bit-Taipan_Default.epf [2023-11-12 00:11:01,838 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:11:01,839 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:11:01,868 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:11:01,869 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:11:01,870 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:11:01,871 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:11:01,871 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:11:01,872 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:11:01,873 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:11:01,873 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:11:01,874 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:11:01,874 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:11:01,875 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:11:01,875 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:11:01,876 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:11:01,876 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:11:01,877 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:11:01,878 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:11:01,880 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:11:01,881 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:11:01,882 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:11:01,882 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:11:01,883 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:11:01,883 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:11:01,883 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:11:01,884 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:11:01,884 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:11:01,886 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:11:01,886 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:11:01,886 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:11:01,887 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:11:01,899 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:11:01,899 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:11:01,899 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:11:01,900 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:11:01,900 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:11:01,900 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:11:01,901 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:11:01,901 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:11:01,901 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:11:01,901 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:11:01,902 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:11:01,902 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:11:01,902 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:11:01,903 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698d8107-98bf-44ff-9c7c-7ad0b0447c30/bin/utaipan-verify-NcY6lQBIFX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698d8107-98bf-44ff-9c7c-7ad0b0447c30/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a27e6fc2049c9dc12360bd8cd7682ef33f4a19a5a5a6c0e7a780c3703a0494b5 [2023-11-12 00:11:02,254 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:11:02,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:11:02,278 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:11:02,280 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:11:02,280 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:11:02,281 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698d8107-98bf-44ff-9c7c-7ad0b0447c30/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/array-memsafety-realloc/array-realloc-2.i [2023-11-12 00:11:05,209 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:11:05,517 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:11:05,518 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698d8107-98bf-44ff-9c7c-7ad0b0447c30/sv-benchmarks/c/array-memsafety-realloc/array-realloc-2.i [2023-11-12 00:11:05,553 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698d8107-98bf-44ff-9c7c-7ad0b0447c30/bin/utaipan-verify-NcY6lQBIFX/data/2d00d8531/356e43a88b7e4893adc97864982b73d3/FLAG64e98d816 [2023-11-12 00:11:05,568 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698d8107-98bf-44ff-9c7c-7ad0b0447c30/bin/utaipan-verify-NcY6lQBIFX/data/2d00d8531/356e43a88b7e4893adc97864982b73d3 [2023-11-12 00:11:05,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:11:05,572 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:11:05,573 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:11:05,574 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:11:05,579 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:11:05,580 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:11:05" (1/1) ... [2023-11-12 00:11:05,581 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@582a5999 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:05, skipping insertion in model container [2023-11-12 00:11:05,582 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:11:05" (1/1) ... [2023-11-12 00:11:05,629 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:11:05,939 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:11:05,954 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:11:06,024 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:11:06,061 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:11:06,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:06 WrapperNode [2023-11-12 00:11:06,061 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:11:06,062 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:11:06,062 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:11:06,063 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:11:06,071 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:06" (1/1) ... [2023-11-12 00:11:06,086 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:06" (1/1) ... [2023-11-12 00:11:06,122 INFO L138 Inliner]: procedures = 119, calls = 19, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2023-11-12 00:11:06,122 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:11:06,123 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:11:06,123 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:11:06,124 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:11:06,135 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:06" (1/1) ... [2023-11-12 00:11:06,136 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:06" (1/1) ... [2023-11-12 00:11:06,140 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:06" (1/1) ... [2023-11-12 00:11:06,140 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:06" (1/1) ... [2023-11-12 00:11:06,148 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:06" (1/1) ... [2023-11-12 00:11:06,151 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:06" (1/1) ... [2023-11-12 00:11:06,153 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:06" (1/1) ... [2023-11-12 00:11:06,155 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:06" (1/1) ... [2023-11-12 00:11:06,166 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:11:06,167 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:11:06,168 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:11:06,168 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:11:06,169 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:06" (1/1) ... [2023-11-12 00:11:06,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:11:06,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698d8107-98bf-44ff-9c7c-7ad0b0447c30/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:11:06,219 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698d8107-98bf-44ff-9c7c-7ad0b0447c30/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:11:06,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698d8107-98bf-44ff-9c7c-7ad0b0447c30/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:11:06,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:11:06,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:11:06,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:11:06,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:11:06,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:11:06,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:11:06,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:11:06,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:11:06,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:11:06,515 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:11:06,518 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:11:06,779 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:11:06,841 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:11:06,841 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:11:06,844 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:11:06 BoogieIcfgContainer [2023-11-12 00:11:06,844 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:11:06,846 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:11:06,846 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:11:06,863 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:11:06,864 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:11:05" (1/3) ... [2023-11-12 00:11:06,865 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77fb303f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:11:06, skipping insertion in model container [2023-11-12 00:11:06,865 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:06" (2/3) ... [2023-11-12 00:11:06,866 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77fb303f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:11:06, skipping insertion in model container [2023-11-12 00:11:06,866 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:11:06" (3/3) ... [2023-11-12 00:11:06,867 INFO L112 eAbstractionObserver]: Analyzing ICFG array-realloc-2.i [2023-11-12 00:11:06,884 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:11:06,884 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-11-12 00:11:06,942 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:11:06,953 INFO L357 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, mHoare=true, 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;@54710931, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:11:06,954 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-11-12 00:11:06,959 INFO L276 IsEmpty]: Start isEmpty. Operand has 16 states, 11 states have (on average 1.7272727272727273) internal successors, (19), 15 states have internal predecessors, (19), 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) [2023-11-12 00:11:06,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-12 00:11:06,967 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:11:06,968 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2023-11-12 00:11:06,968 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-11-12 00:11:06,975 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:11:06,976 INFO L85 PathProgramCache]: Analyzing trace with hash 77796506, now seen corresponding path program 1 times [2023-11-12 00:11:06,986 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:11:06,987 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927283227] [2023-11-12 00:11:06,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:11:06,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:11:07,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:11:07,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:11:07,212 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:11:07,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927283227] [2023-11-12 00:11:07,213 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [927283227] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:11:07,213 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:11:07,214 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-12 00:11:07,216 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078634941] [2023-11-12 00:11:07,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:11:07,221 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:11:07,222 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:11:07,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:11:07,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:11:07,254 INFO L87 Difference]: Start difference. First operand has 16 states, 11 states have (on average 1.7272727272727273) internal successors, (19), 15 states have internal predecessors, (19), 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, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 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) [2023-11-12 00:11:07,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:11:07,320 INFO L93 Difference]: Finished difference Result 24 states and 27 transitions. [2023-11-12 00:11:07,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:11:07,323 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 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 5 [2023-11-12 00:11:07,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:11:07,330 INFO L225 Difference]: With dead ends: 24 [2023-11-12 00:11:07,331 INFO L226 Difference]: Without dead ends: 16 [2023-11-12 00:11:07,333 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:11:07,337 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 7 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 15 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-12 00:11:07,338 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 15 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-12 00:11:07,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2023-11-12 00:11:07,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2023-11-12 00:11:07,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 15 states have internal predecessors, (16), 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) [2023-11-12 00:11:07,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2023-11-12 00:11:07,368 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 16 transitions. Word has length 5 [2023-11-12 00:11:07,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:11:07,369 INFO L495 AbstractCegarLoop]: Abstraction has 16 states and 16 transitions. [2023-11-12 00:11:07,369 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 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) [2023-11-12 00:11:07,369 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2023-11-12 00:11:07,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-12 00:11:07,370 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:11:07,370 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:11:07,370 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-12 00:11:07,371 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-11-12 00:11:07,372 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:11:07,372 INFO L85 PathProgramCache]: Analyzing trace with hash -1646541022, now seen corresponding path program 1 times [2023-11-12 00:11:07,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:11:07,372 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435956618] [2023-11-12 00:11:07,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:11:07,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:11:07,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:11:07,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:11:07,525 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:11:07,525 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435956618] [2023-11-12 00:11:07,525 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1435956618] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:11:07,526 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:11:07,526 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:11:07,526 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538295561] [2023-11-12 00:11:07,526 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:11:07,528 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 00:11:07,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:11:07,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 00:11:07,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 00:11:07,529 INFO L87 Difference]: Start difference. First operand 16 states and 16 transitions. Second operand has 4 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 4 states have internal predecessors, (8), 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) [2023-11-12 00:11:07,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:11:07,567 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2023-11-12 00:11:07,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-12 00:11:07,567 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 4 states have internal predecessors, (8), 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 8 [2023-11-12 00:11:07,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:11:07,568 INFO L225 Difference]: With dead ends: 16 [2023-11-12 00:11:07,568 INFO L226 Difference]: Without dead ends: 14 [2023-11-12 00:11:07,569 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 00:11:07,571 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 7 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 5 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-12 00:11:07,571 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 5 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-12 00:11:07,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2023-11-12 00:11:07,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2023-11-12 00:11:07,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 13 states have internal predecessors, (14), 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) [2023-11-12 00:11:07,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2023-11-12 00:11:07,576 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 14 transitions. Word has length 8 [2023-11-12 00:11:07,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:11:07,577 INFO L495 AbstractCegarLoop]: Abstraction has 14 states and 14 transitions. [2023-11-12 00:11:07,577 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 4 states have internal predecessors, (8), 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) [2023-11-12 00:11:07,577 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2023-11-12 00:11:07,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-12 00:11:07,578 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:11:07,578 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:11:07,578 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-12 00:11:07,579 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-11-12 00:11:07,579 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:11:07,579 INFO L85 PathProgramCache]: Analyzing trace with hash 496835939, now seen corresponding path program 1 times [2023-11-12 00:11:07,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:11:07,580 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252573372] [2023-11-12 00:11:07,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:11:07,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:11:07,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:11:07,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:11:07,680 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:11:07,680 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1252573372] [2023-11-12 00:11:07,680 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1252573372] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:11:07,681 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:11:07,681 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:11:07,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793962500] [2023-11-12 00:11:07,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:11:07,682 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 00:11:07,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:11:07,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 00:11:07,683 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-12 00:11:07,683 INFO L87 Difference]: Start difference. First operand 14 states and 14 transitions. Second operand has 4 states, 3 states have (on average 3.0) internal successors, (9), 4 states have internal predecessors, (9), 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) [2023-11-12 00:11:07,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:11:07,720 INFO L93 Difference]: Finished difference Result 22 states and 22 transitions. [2023-11-12 00:11:07,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-12 00:11:07,721 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 3.0) internal successors, (9), 4 states have internal predecessors, (9), 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 9 [2023-11-12 00:11:07,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:11:07,721 INFO L225 Difference]: With dead ends: 22 [2023-11-12 00:11:07,722 INFO L226 Difference]: Without dead ends: 20 [2023-11-12 00:11:07,722 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-12 00:11:07,724 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 4 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 7 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-12 00:11:07,724 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 7 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-12 00:11:07,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2023-11-12 00:11:07,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2023-11-12 00:11:07,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 19 states have internal predecessors, (20), 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) [2023-11-12 00:11:07,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 20 transitions. [2023-11-12 00:11:07,744 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 20 transitions. Word has length 9 [2023-11-12 00:11:07,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:11:07,745 INFO L495 AbstractCegarLoop]: Abstraction has 20 states and 20 transitions. [2023-11-12 00:11:07,745 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 3.0) internal successors, (9), 4 states have internal predecessors, (9), 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) [2023-11-12 00:11:07,745 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2023-11-12 00:11:07,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-12 00:11:07,746 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:11:07,746 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1] [2023-11-12 00:11:07,747 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-12 00:11:07,747 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-11-12 00:11:07,748 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:11:07,748 INFO L85 PathProgramCache]: Analyzing trace with hash -434379170, now seen corresponding path program 1 times [2023-11-12 00:11:07,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:11:07,749 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [359119592] [2023-11-12 00:11:07,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:11:07,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:11:07,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:11:07,962 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-12 00:11:07,962 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:11:07,962 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [359119592] [2023-11-12 00:11:07,963 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [359119592] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:11:07,963 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:11:07,963 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-12 00:11:07,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538870208] [2023-11-12 00:11:07,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:11:07,964 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:11:07,965 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:11:07,965 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:11:07,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:11:07,966 INFO L87 Difference]: Start difference. First operand 20 states and 20 transitions. Second operand has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 states have internal predecessors, (13), 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) [2023-11-12 00:11:07,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:11:07,985 INFO L93 Difference]: Finished difference Result 20 states and 20 transitions. [2023-11-12 00:11:07,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:11:07,985 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 states have internal predecessors, (13), 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 15 [2023-11-12 00:11:07,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:11:07,986 INFO L225 Difference]: With dead ends: 20 [2023-11-12 00:11:07,986 INFO L226 Difference]: Without dead ends: 19 [2023-11-12 00:11:07,987 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:11:07,989 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 5 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 3 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-12 00:11:07,989 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 3 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-12 00:11:07,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2023-11-12 00:11:07,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2023-11-12 00:11:07,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 18 states have (on average 1.0555555555555556) internal successors, (19), 18 states have internal predecessors, (19), 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) [2023-11-12 00:11:07,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2023-11-12 00:11:07,995 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 19 transitions. Word has length 15 [2023-11-12 00:11:07,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:11:07,996 INFO L495 AbstractCegarLoop]: Abstraction has 19 states and 19 transitions. [2023-11-12 00:11:07,996 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 states have internal predecessors, (13), 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) [2023-11-12 00:11:07,996 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2023-11-12 00:11:07,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-12 00:11:07,997 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:11:07,997 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1] [2023-11-12 00:11:07,998 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-12 00:11:07,998 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-11-12 00:11:08,000 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:11:08,000 INFO L85 PathProgramCache]: Analyzing trace with hash 147136743, now seen corresponding path program 1 times [2023-11-12 00:11:08,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:11:08,000 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1223556460] [2023-11-12 00:11:08,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:11:08,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:11:08,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:11:08,175 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-12 00:11:08,176 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:11:08,176 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1223556460] [2023-11-12 00:11:08,176 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1223556460] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 00:11:08,177 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [408062587] [2023-11-12 00:11:08,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:11:08,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 00:11:08,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698d8107-98bf-44ff-9c7c-7ad0b0447c30/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:11:08,181 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698d8107-98bf-44ff-9c7c-7ad0b0447c30/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 00:11:08,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698d8107-98bf-44ff-9c7c-7ad0b0447c30/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-12 00:11:08,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:11:08,352 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-12 00:11:08,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:11:08,459 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:11:08,459 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-12 00:11:08,534 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:11:08,535 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [408062587] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-12 00:11:08,535 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1594279045] [2023-11-12 00:11:08,559 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2023-11-12 00:11:08,559 INFO L166 IcfgInterpreter]: Building call graph [2023-11-12 00:11:08,562 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-11-12 00:11:08,569 INFO L176 IcfgInterpreter]: Starting interpretation [2023-11-12 00:11:08,569 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-11-12 00:11:10,458 INFO L180 IcfgInterpreter]: Interpretation finished [2023-11-12 00:11:14,532 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1594279045] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:11:14,532 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-11-12 00:11:14,532 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [3, 4, 4] total 15 [2023-11-12 00:11:14,533 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1314334999] [2023-11-12 00:11:14,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:11:14,534 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-12 00:11:14,534 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:11:14,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-12 00:11:14,535 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=160, Unknown=1, NotChecked=0, Total=240 [2023-11-12 00:11:14,535 INFO L87 Difference]: Start difference. First operand 19 states and 19 transitions. Second operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 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) [2023-11-12 00:11:16,804 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-12 00:11:18,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-12 00:11:23,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-12 00:11:23,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:11:23,559 INFO L93 Difference]: Finished difference Result 19 states and 19 transitions. [2023-11-12 00:11:23,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-12 00:11:23,570 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 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 18 [2023-11-12 00:11:23,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:11:23,571 INFO L225 Difference]: With dead ends: 19 [2023-11-12 00:11:23,571 INFO L226 Difference]: Without dead ends: 0 [2023-11-12 00:11:23,572 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 38 SyntacticMatches, 3 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 131 ImplicationChecksByTransitivity, 6.6s TimeCoverageRelationStatistics Valid=108, Invalid=232, Unknown=2, NotChecked=0, Total=342 [2023-11-12 00:11:23,574 INFO L413 NwaCegarLoop]: 0 mSDtfsCounter, 7 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2023-11-12 00:11:23,574 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 0 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 53 Invalid, 3 Unknown, 0 Unchecked, 6.6s Time] [2023-11-12 00:11:23,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-12 00:11:23,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-12 00:11:23,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2023-11-12 00:11:23,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-12 00:11:23,576 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 18 [2023-11-12 00:11:23,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:11:23,577 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-12 00:11:23,577 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 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) [2023-11-12 00:11:23,577 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-12 00:11:23,578 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-12 00:11:23,581 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 4 remaining) [2023-11-12 00:11:23,582 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 4 remaining) [2023-11-12 00:11:23,583 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 4 remaining) [2023-11-12 00:11:23,583 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 4 remaining) [2023-11-12 00:11:23,600 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698d8107-98bf-44ff-9c7c-7ad0b0447c30/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-12 00:11:23,790 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698d8107-98bf-44ff-9c7c-7ad0b0447c30/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 00:11:23,793 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-12 00:11:30,652 WARN L293 SmtUtils]: Spent 6.83s on a formula simplification. DAG size of input: 151 DAG size of output: 128 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-11-12 00:11:30,656 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 559) no Hoare annotation was computed. [2023-11-12 00:11:30,656 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-12 00:11:30,656 INFO L899 garLoopResultBuilder]: For program point L576(lines 576 578) no Hoare annotation was computed. [2023-11-12 00:11:30,656 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 562) no Hoare annotation was computed. [2023-11-12 00:11:30,656 INFO L899 garLoopResultBuilder]: For program point L572(lines 572 574) no Hoare annotation was computed. [2023-11-12 00:11:30,657 INFO L899 garLoopResultBuilder]: For program point L562(line 562) no Hoare annotation was computed. [2023-11-12 00:11:30,657 INFO L899 garLoopResultBuilder]: For program point L562-1(line 562) no Hoare annotation was computed. [2023-11-12 00:11:30,658 INFO L895 garLoopResultBuilder]: At program point L558-2(lines 558 567) the Hoare annotation is: (let ((.cse0 (= ~ind~0 0)) (.cse1 (<= 1 |#StackHeapBarrier|)) (.cse2 (= |ULTIMATE.start_expandArray_~pointer#1.offset| 0)) (.cse3 (<= ~num~0 99)) (.cse6 (= ~i~0 1)) (.cse7 (= |ULTIMATE.start_expandArray_#in~pointer#1.offset| 0)) (.cse8 (= |ULTIMATE.start_main_~#a~0#1.offset| 0)) (.cse9 (<= 1 ~num~0))) (or (let ((.cse5 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#a~0#1.base|) 0))) (and .cse0 .cse1 (= |ULTIMATE.start_main_~#a~0#1.base| |ULTIMATE.start_expandArray_#in~pointer#1.base|) (= |ULTIMATE.start_main_#in~argv#1.offset| |ULTIMATE.start_main_~argv#1.offset|) (= |ULTIMATE.start_main_~argc#1| |ULTIMATE.start_main_#in~argc#1|) .cse2 (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#a~0#1.base|) 0) 0) (= |ULTIMATE.start_main_#in~argv#1.base| |ULTIMATE.start_#in~argv#1.base|) (= |ULTIMATE.start_main_#in~argv#1.base| |ULTIMATE.start_main_~argv#1.base|) .cse3 (exists ((|v_#valid_27| (Array Int Int))) (let ((.cse4 (store |v_#valid_27| |ULTIMATE.start_main_~#a~0#1.base| 1))) (and (= (store .cse4 .cse5 1) |#valid|) (= (select .cse4 .cse5) 0) (= (select |v_#valid_27| |ULTIMATE.start_main_~#a~0#1.base|) 0)))) (<= (+ .cse5 1) |#StackHeapBarrier|) (= |ULTIMATE.start_expandArray_~pointer#1.base| |ULTIMATE.start_expandArray_#in~pointer#1.base|) (exists ((|v_#length_18| (Array Int Int))) (= (store (store |v_#length_18| |ULTIMATE.start_main_~#a~0#1.base| 4) .cse5 4) |#length|)) .cse6 (= |ULTIMATE.start_main_#in~argv#1.offset| |ULTIMATE.start_#in~argv#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#a~0#1.base|) .cse7 (= |ULTIMATE.start_main_#in~argc#1| |ULTIMATE.start_#in~argc#1|) .cse8 (= (select |#valid| 0) 0) .cse9 (= ~newsize~0 0))) (let ((.cse13 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_expandArray_~pointer#1.base|) 0))) (let ((.cse11 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_expandArray_~pointer#1.base|) 0)) (.cse12 (+ (* ~newsize~0 4) .cse13 (- 4)))) (and .cse0 .cse1 (<= 2 |ULTIMATE.start_expandArray_~pointer#1.base|) (exists ((|v_#memory_int_27| (Array Int (Array Int Int)))) (= |#memory_int| (let ((.cse10 (store |v_#memory_int_27| .cse11 (store (select |v_#memory_int_27| .cse11) .cse12 1)))) (store .cse10 |ULTIMATE.start_expandArray_~pointer#1.base| (store (select .cse10 |ULTIMATE.start_expandArray_~pointer#1.base|) 0 (select (select |#memory_int| |ULTIMATE.start_expandArray_~pointer#1.base|) 0)))))) .cse2 (exists ((|v_#memory_$Pointer$.offset_12| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_38| (Array Int (Array Int Int)))) (and (= |#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_12| |ULTIMATE.start_expandArray_~pointer#1.base| (store (select |v_#memory_$Pointer$.offset_12| |ULTIMATE.start_expandArray_~pointer#1.base|) 0 .cse13))) (= (store |v_#memory_$Pointer$.offset_38| .cse11 (store (select |v_#memory_$Pointer$.offset_38| .cse11) .cse12 (select (select |v_#memory_$Pointer$.offset_12| .cse11) .cse12))) |v_#memory_$Pointer$.offset_12|))) .cse3 (<= 2 |ULTIMATE.start_expandArray_#in~pointer#1.base|) .cse6 (<= 1 ~newsize~0) (<= 2 |ULTIMATE.start_main_~#a~0#1.base|) (<= ~newsize~0 2147483647) .cse7 .cse8 .cse9 (exists ((|v_#memory_$Pointer$.base_38| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_12| (Array Int (Array Int Int)))) (and (= (store |v_#memory_$Pointer$.base_12| |ULTIMATE.start_expandArray_~pointer#1.base| (store (select |v_#memory_$Pointer$.base_12| |ULTIMATE.start_expandArray_~pointer#1.base|) 0 .cse11)) |#memory_$Pointer$.base|) (= (store |v_#memory_$Pointer$.base_38| .cse11 (store (select |v_#memory_$Pointer$.base_38| .cse11) .cse12 (select (select |v_#memory_$Pointer$.base_12| .cse11) .cse12))) |v_#memory_$Pointer$.base_12|)))))))) [2023-11-12 00:11:30,658 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-12 00:11:30,658 INFO L899 garLoopResultBuilder]: For program point main_returnLabel#1(lines 570 583) no Hoare annotation was computed. [2023-11-12 00:11:30,658 INFO L899 garLoopResultBuilder]: For program point expandArray_returnLabel#1(lines 557 569) no Hoare annotation was computed. [2023-11-12 00:11:30,658 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 559) no Hoare annotation was computed. [2023-11-12 00:11:30,659 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 562) no Hoare annotation was computed. [2023-11-12 00:11:30,659 INFO L899 garLoopResultBuilder]: For program point L561(lines 561 566) no Hoare annotation was computed. [2023-11-12 00:11:30,659 INFO L899 garLoopResultBuilder]: For program point L559(line 559) no Hoare annotation was computed. [2023-11-12 00:11:30,659 INFO L899 garLoopResultBuilder]: For program point L559-1(line 559) no Hoare annotation was computed. [2023-11-12 00:11:30,662 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-11-12 00:11:30,664 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-11-12 00:11:30,683 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#a~0 [2023-11-12 00:11:30,684 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,685 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~argv!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,685 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~argv!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,685 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~argc [2023-11-12 00:11:30,685 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~argc has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,686 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~pointer!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,686 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~#a~0!base][0] could not be translated [2023-11-12 00:11:30,686 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~argv!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,687 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #in~argv [2023-11-12 00:11:30,687 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~argv!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,687 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~argv!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,687 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~argv [2023-11-12 00:11:30,688 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~argv!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,688 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#valid_27 : [int]int :: (v_#valid_27[~#a~0!base := 1][#memory_$Pointer$.base[~#a~0!base][0] := 1] == #valid && v_#valid_27[~#a~0!base := 1][#memory_$Pointer$.base[~#a~0!base][0]] == 0) && v_#valid_27[~#a~0!base] == 0) could not be translated [2023-11-12 00:11:30,688 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~#a~0!base][0] could not be translated [2023-11-12 00:11:30,688 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,689 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,689 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#length_18 : [int]int :: v_#length_18[~#a~0!base := 4][#memory_$Pointer$.base[~#a~0!base][0] := 4] == #length) could not be translated [2023-11-12 00:11:30,689 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~argv!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,689 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~argv!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,690 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#a~0 [2023-11-12 00:11:30,690 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~pointer!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,690 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #in~argc [2023-11-12 00:11:30,690 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~argc has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,690 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[0] could not be translated [2023-11-12 00:11:30,691 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,691 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#memory_int_27 : [int,int]int :: #memory_int == v_#memory_int_27[#memory_$Pointer$.base[~pointer!base][0] := v_#memory_int_27[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4 := 1]][~pointer!base := v_#memory_int_27[#memory_$Pointer$.base[~pointer!base][0] := v_#memory_int_27[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4 := 1]][~pointer!base][0 := #memory_int[~pointer!base][0]]]) could not be translated [2023-11-12 00:11:30,691 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~pointer!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,692 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#memory_$Pointer$.offset_12 : [int,int]int, v_#memory_$Pointer$.offset_38 : [int,int]int :: #memory_$Pointer$.offset == v_#memory_$Pointer$.offset_12[~pointer!base := v_#memory_$Pointer$.offset_12[~pointer!base][0 := #memory_$Pointer$.offset[~pointer!base][0]]] && v_#memory_$Pointer$.offset_38[#memory_$Pointer$.base[~pointer!base][0] := v_#memory_$Pointer$.offset_38[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4 := v_#memory_$Pointer$.offset_12[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4]]] == v_#memory_$Pointer$.offset_12) could not be translated [2023-11-12 00:11:30,692 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,692 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#a~0 [2023-11-12 00:11:30,693 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~pointer!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,693 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#memory_$Pointer$.base_38 : [int,int]int, v_#memory_$Pointer$.base_12 : [int,int]int :: v_#memory_$Pointer$.base_12[~pointer!base := v_#memory_$Pointer$.base_12[~pointer!base][0 := #memory_$Pointer$.base[~pointer!base][0]]] == #memory_$Pointer$.base && v_#memory_$Pointer$.base_38[#memory_$Pointer$.base[~pointer!base][0] := v_#memory_$Pointer$.base_38[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4 := v_#memory_$Pointer$.base_12[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4]]] == v_#memory_$Pointer$.base_12) could not be translated [2023-11-12 00:11:30,696 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#a~0 [2023-11-12 00:11:30,696 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,697 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~argv!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,697 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~argv!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,697 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~argc [2023-11-12 00:11:30,697 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~argc has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,698 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~pointer!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,698 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~#a~0!base][0] could not be translated [2023-11-12 00:11:30,698 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~argv!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,698 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #in~argv [2023-11-12 00:11:30,699 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~argv!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,699 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~argv!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,699 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~argv [2023-11-12 00:11:30,699 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~argv!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,700 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#valid_27 : [int]int :: (v_#valid_27[~#a~0!base := 1][#memory_$Pointer$.base[~#a~0!base][0] := 1] == #valid && v_#valid_27[~#a~0!base := 1][#memory_$Pointer$.base[~#a~0!base][0]] == 0) && v_#valid_27[~#a~0!base] == 0) could not be translated [2023-11-12 00:11:30,700 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~#a~0!base][0] could not be translated [2023-11-12 00:11:30,700 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,700 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,701 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#length_18 : [int]int :: v_#length_18[~#a~0!base := 4][#memory_$Pointer$.base[~#a~0!base][0] := 4] == #length) could not be translated [2023-11-12 00:11:30,701 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~argv!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,701 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~argv!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,701 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#a~0 [2023-11-12 00:11:30,701 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~pointer!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,702 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #in~argc [2023-11-12 00:11:30,702 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~argc has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,702 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[0] could not be translated [2023-11-12 00:11:30,702 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,703 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#memory_int_27 : [int,int]int :: #memory_int == v_#memory_int_27[#memory_$Pointer$.base[~pointer!base][0] := v_#memory_int_27[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4 := 1]][~pointer!base := v_#memory_int_27[#memory_$Pointer$.base[~pointer!base][0] := v_#memory_int_27[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4 := 1]][~pointer!base][0 := #memory_int[~pointer!base][0]]]) could not be translated [2023-11-12 00:11:30,703 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~pointer!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,704 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#memory_$Pointer$.offset_12 : [int,int]int, v_#memory_$Pointer$.offset_38 : [int,int]int :: #memory_$Pointer$.offset == v_#memory_$Pointer$.offset_12[~pointer!base := v_#memory_$Pointer$.offset_12[~pointer!base][0 := #memory_$Pointer$.offset[~pointer!base][0]]] && v_#memory_$Pointer$.offset_38[#memory_$Pointer$.base[~pointer!base][0] := v_#memory_$Pointer$.offset_38[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4 := v_#memory_$Pointer$.offset_12[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4]]] == v_#memory_$Pointer$.offset_12) could not be translated [2023-11-12 00:11:30,704 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,704 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#a~0 [2023-11-12 00:11:30,704 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~pointer!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,705 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#memory_$Pointer$.base_38 : [int,int]int, v_#memory_$Pointer$.base_12 : [int,int]int :: v_#memory_$Pointer$.base_12[~pointer!base := v_#memory_$Pointer$.base_12[~pointer!base][0 := #memory_$Pointer$.base[~pointer!base][0]]] == #memory_$Pointer$.base && v_#memory_$Pointer$.base_38[#memory_$Pointer$.base[~pointer!base][0] := v_#memory_$Pointer$.base_38[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4 := v_#memory_$Pointer$.base_12[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4]]] == v_#memory_$Pointer$.base_12) could not be translated [2023-11-12 00:11:30,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 12:11:30 BoogieIcfgContainer [2023-11-12 00:11:30,706 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 00:11:30,706 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 00:11:30,706 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 00:11:30,707 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 00:11:30,707 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:11:06" (3/4) ... [2023-11-12 00:11:30,712 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 00:11:30,720 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2023-11-12 00:11:30,720 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-11-12 00:11:30,721 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-12 00:11:30,721 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-12 00:11:30,809 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698d8107-98bf-44ff-9c7c-7ad0b0447c30/bin/utaipan-verify-NcY6lQBIFX/witness.graphml [2023-11-12 00:11:30,809 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698d8107-98bf-44ff-9c7c-7ad0b0447c30/bin/utaipan-verify-NcY6lQBIFX/witness.yml [2023-11-12 00:11:30,809 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 00:11:30,810 INFO L158 Benchmark]: Toolchain (without parser) took 25238.33ms. Allocated memory was 161.5MB in the beginning and 234.9MB in the end (delta: 73.4MB). Free memory was 131.6MB in the beginning and 143.0MB in the end (delta: -11.3MB). Peak memory consumption was 60.6MB. Max. memory is 16.1GB. [2023-11-12 00:11:30,810 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 130.0MB. Free memory was 101.8MB in the beginning and 101.8MB in the end (delta: 72.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:11:30,811 INFO L158 Benchmark]: CACSL2BoogieTranslator took 488.25ms. Allocated memory is still 161.5MB. Free memory was 131.0MB in the beginning and 114.8MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-12 00:11:30,811 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.34ms. Allocated memory is still 161.5MB. Free memory was 114.8MB in the beginning and 112.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:11:30,811 INFO L158 Benchmark]: Boogie Preprocessor took 43.40ms. Allocated memory is still 161.5MB. Free memory was 112.8MB in the beginning and 111.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:11:30,812 INFO L158 Benchmark]: RCFGBuilder took 676.53ms. Allocated memory is still 161.5MB. Free memory was 111.5MB in the beginning and 116.1MB in the end (delta: -4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:11:30,812 INFO L158 Benchmark]: TraceAbstraction took 23860.08ms. Allocated memory was 161.5MB in the beginning and 234.9MB in the end (delta: 73.4MB). Free memory was 115.4MB in the beginning and 147.2MB in the end (delta: -31.8MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. [2023-11-12 00:11:30,813 INFO L158 Benchmark]: Witness Printer took 103.26ms. Allocated memory is still 234.9MB. Free memory was 147.2MB in the beginning and 143.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:11:30,815 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 130.0MB. Free memory was 101.8MB in the beginning and 101.8MB in the end (delta: 72.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 488.25ms. Allocated memory is still 161.5MB. Free memory was 131.0MB in the beginning and 114.8MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.34ms. Allocated memory is still 161.5MB. Free memory was 114.8MB in the beginning and 112.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.40ms. Allocated memory is still 161.5MB. Free memory was 112.8MB in the beginning and 111.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 676.53ms. Allocated memory is still 161.5MB. Free memory was 111.5MB in the beginning and 116.1MB in the end (delta: -4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * TraceAbstraction took 23860.08ms. Allocated memory was 161.5MB in the beginning and 234.9MB in the end (delta: 73.4MB). Free memory was 115.4MB in the beginning and 147.2MB in the end (delta: -31.8MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. * Witness Printer took 103.26ms. Allocated memory is still 234.9MB. Free memory was 147.2MB in the beginning and 143.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#a~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~argv!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~argv!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~argc - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~argc has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~pointer!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~#a~0!base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~argv!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #in~argv - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~argv!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~argv!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~argv - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~argv!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#valid_27 : [int]int :: (v_#valid_27[~#a~0!base := 1][#memory_$Pointer$.base[~#a~0!base][0] := 1] == #valid && v_#valid_27[~#a~0!base := 1][#memory_$Pointer$.base[~#a~0!base][0]] == 0) && v_#valid_27[~#a~0!base] == 0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~#a~0!base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#length_18 : [int]int :: v_#length_18[~#a~0!base := 4][#memory_$Pointer$.base[~#a~0!base][0] := 4] == #length) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~argv!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~argv!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#a~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~pointer!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #in~argc - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~argc has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#memory_int_27 : [int,int]int :: #memory_int == v_#memory_int_27[#memory_$Pointer$.base[~pointer!base][0] := v_#memory_int_27[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4 := 1]][~pointer!base := v_#memory_int_27[#memory_$Pointer$.base[~pointer!base][0] := v_#memory_int_27[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4 := 1]][~pointer!base][0 := #memory_int[~pointer!base][0]]]) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~pointer!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#memory_$Pointer$.offset_12 : [int,int]int, v_#memory_$Pointer$.offset_38 : [int,int]int :: #memory_$Pointer$.offset == v_#memory_$Pointer$.offset_12[~pointer!base := v_#memory_$Pointer$.offset_12[~pointer!base][0 := #memory_$Pointer$.offset[~pointer!base][0]]] && v_#memory_$Pointer$.offset_38[#memory_$Pointer$.base[~pointer!base][0] := v_#memory_$Pointer$.offset_38[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4 := v_#memory_$Pointer$.offset_12[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4]]] == v_#memory_$Pointer$.offset_12) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#a~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~pointer!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#memory_$Pointer$.base_38 : [int,int]int, v_#memory_$Pointer$.base_12 : [int,int]int :: v_#memory_$Pointer$.base_12[~pointer!base := v_#memory_$Pointer$.base_12[~pointer!base][0 := #memory_$Pointer$.base[~pointer!base][0]]] == #memory_$Pointer$.base && v_#memory_$Pointer$.base_38[#memory_$Pointer$.base[~pointer!base][0] := v_#memory_$Pointer$.base_38[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4 := v_#memory_$Pointer$.base_12[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4]]] == v_#memory_$Pointer$.base_12) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#a~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~argv!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~argv!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~argc - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~argc has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~pointer!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~#a~0!base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~argv!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #in~argv - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~argv!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~argv!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~argv - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~argv!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#valid_27 : [int]int :: (v_#valid_27[~#a~0!base := 1][#memory_$Pointer$.base[~#a~0!base][0] := 1] == #valid && v_#valid_27[~#a~0!base := 1][#memory_$Pointer$.base[~#a~0!base][0]] == 0) && v_#valid_27[~#a~0!base] == 0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~#a~0!base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#length_18 : [int]int :: v_#length_18[~#a~0!base := 4][#memory_$Pointer$.base[~#a~0!base][0] := 4] == #length) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~argv!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~argv!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#a~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~pointer!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #in~argc - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~argc has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#memory_int_27 : [int,int]int :: #memory_int == v_#memory_int_27[#memory_$Pointer$.base[~pointer!base][0] := v_#memory_int_27[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4 := 1]][~pointer!base := v_#memory_int_27[#memory_$Pointer$.base[~pointer!base][0] := v_#memory_int_27[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4 := 1]][~pointer!base][0 := #memory_int[~pointer!base][0]]]) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~pointer!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#memory_$Pointer$.offset_12 : [int,int]int, v_#memory_$Pointer$.offset_38 : [int,int]int :: #memory_$Pointer$.offset == v_#memory_$Pointer$.offset_12[~pointer!base := v_#memory_$Pointer$.offset_12[~pointer!base][0 := #memory_$Pointer$.offset[~pointer!base][0]]] && v_#memory_$Pointer$.offset_38[#memory_$Pointer$.base[~pointer!base][0] := v_#memory_$Pointer$.offset_38[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4 := v_#memory_$Pointer$.offset_12[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4]]] == v_#memory_$Pointer$.offset_12) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#a~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #in~pointer!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#memory_$Pointer$.base_38 : [int,int]int, v_#memory_$Pointer$.base_12 : [int,int]int :: v_#memory_$Pointer$.base_12[~pointer!base := v_#memory_$Pointer$.base_12[~pointer!base][0 := #memory_$Pointer$.base[~pointer!base][0]]] == #memory_$Pointer$.base && v_#memory_$Pointer$.base_38[#memory_$Pointer$.base[~pointer!base][0] := v_#memory_$Pointer$.base_38[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4 := v_#memory_$Pointer$.base_12[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4]]] == v_#memory_$Pointer$.base_12) could not be translated * 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 - PositiveResult [Line: 559]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 559]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 562]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 562]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 16 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 23.7s, OverallIterations: 5, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 9.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3 mSolverCounterUnknown, 30 SdHoareTripleChecker+Valid, 6.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 30 mSDsluCounter, 30 SdHoareTripleChecker+Invalid, 6.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7 mSDsCounter, 11 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 121 IncrementalHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 11 mSolverCounterUnsat, 23 mSDtfsCounter, 121 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 68 GetRequests, 42 SyntacticMatches, 3 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 131 ImplicationChecksByTransitivity, 6.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20occurred in iteration=3, InterpolantAutomatonStates: 22, 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, 5 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 3 NumberOfFragments, 355 HoareAnnotationTreeSize, 1 FomulaSimplifications, 45 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 205 FormulaSimplificationTreeSizeReductionInter, 6.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 73 NumberOfCodeBlocks, 73 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 84 ConstructedInterpolants, 0 QuantifiedInterpolants, 208 SizeOfPredicates, 0 NumberOfNonLiveVariables, 161 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 7 InterpolantComputations, 4 PerfectInterpolantSequences, 14/42 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: OVERALL_TIME: 1.9s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 10, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 25, TOOLS_POST_TIME: 1.6s, TOOLS_POST_CALL_APPLICATIONS: 0, TOOLS_POST_CALL_TIME: 0.0s, TOOLS_POST_RETURN_APPLICATIONS: 0, TOOLS_POST_RETURN_TIME: 0.0s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 25, TOOLS_QUANTIFIERELIM_TIME: 1.6s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.2s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 41, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 3, DOMAIN_JOIN_TIME: 0.1s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME: 0.1s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 10, DOMAIN_ISBOTTOM_TIME: 0.0s, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME: 1.0s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 1.0s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME: 0.0s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.0s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.0s, DAG_COMPRESSION_PROCESSED_NODES: 125, DAG_COMPRESSION_RETAINED_NODES: 35, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 558]: Loop Invariant [2023-11-12 00:11:30,835 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#a~0 [2023-11-12 00:11:30,835 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,836 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~argv!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,836 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~argv!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,836 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~argc [2023-11-12 00:11:30,836 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~argc has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,837 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~pointer!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,837 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~#a~0!base][0] could not be translated [2023-11-12 00:11:30,837 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~argv!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,837 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #in~argv [2023-11-12 00:11:30,838 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~argv!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,838 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~argv!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,838 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~argv [2023-11-12 00:11:30,838 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~argv!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,839 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#valid_27 : [int]int :: (v_#valid_27[~#a~0!base := 1][#memory_$Pointer$.base[~#a~0!base][0] := 1] == #valid && v_#valid_27[~#a~0!base := 1][#memory_$Pointer$.base[~#a~0!base][0]] == 0) && v_#valid_27[~#a~0!base] == 0) could not be translated [2023-11-12 00:11:30,839 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~#a~0!base][0] could not be translated [2023-11-12 00:11:30,839 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,839 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,839 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#length_18 : [int]int :: v_#length_18[~#a~0!base := 4][#memory_$Pointer$.base[~#a~0!base][0] := 4] == #length) could not be translated [2023-11-12 00:11:30,840 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~argv!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,840 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~argv!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,840 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#a~0 [2023-11-12 00:11:30,840 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~pointer!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,840 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #in~argc [2023-11-12 00:11:30,841 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~argc has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,841 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[0] could not be translated [2023-11-12 00:11:30,841 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,841 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#memory_int_27 : [int,int]int :: #memory_int == v_#memory_int_27[#memory_$Pointer$.base[~pointer!base][0] := v_#memory_int_27[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4 := 1]][~pointer!base := v_#memory_int_27[#memory_$Pointer$.base[~pointer!base][0] := v_#memory_int_27[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4 := 1]][~pointer!base][0 := #memory_int[~pointer!base][0]]]) could not be translated [2023-11-12 00:11:30,841 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~pointer!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,842 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#memory_$Pointer$.offset_12 : [int,int]int, v_#memory_$Pointer$.offset_38 : [int,int]int :: #memory_$Pointer$.offset == v_#memory_$Pointer$.offset_12[~pointer!base := v_#memory_$Pointer$.offset_12[~pointer!base][0 := #memory_$Pointer$.offset[~pointer!base][0]]] && v_#memory_$Pointer$.offset_38[#memory_$Pointer$.base[~pointer!base][0] := v_#memory_$Pointer$.offset_38[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4 := v_#memory_$Pointer$.offset_12[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4]]] == v_#memory_$Pointer$.offset_12) could not be translated [2023-11-12 00:11:30,842 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,842 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#a~0 [2023-11-12 00:11:30,842 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~pointer!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,843 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#memory_$Pointer$.base_38 : [int,int]int, v_#memory_$Pointer$.base_12 : [int,int]int :: v_#memory_$Pointer$.base_12[~pointer!base := v_#memory_$Pointer$.base_12[~pointer!base][0 := #memory_$Pointer$.base[~pointer!base][0]]] == #memory_$Pointer$.base && v_#memory_$Pointer$.base_38[#memory_$Pointer$.base[~pointer!base][0] := v_#memory_$Pointer$.base_38[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4 := v_#memory_$Pointer$.base_12[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4]]] == v_#memory_$Pointer$.base_12) could not be translated [2023-11-12 00:11:30,845 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#a~0 [2023-11-12 00:11:30,845 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,846 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~argv!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,846 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~argv!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,846 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~argc [2023-11-12 00:11:30,846 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~argc has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,847 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~pointer!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,847 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~#a~0!base][0] could not be translated [2023-11-12 00:11:30,847 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~argv!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,847 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #in~argv [2023-11-12 00:11:30,847 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~argv!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,848 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~argv!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,848 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~argv [2023-11-12 00:11:30,848 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~argv!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,848 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#valid_27 : [int]int :: (v_#valid_27[~#a~0!base := 1][#memory_$Pointer$.base[~#a~0!base][0] := 1] == #valid && v_#valid_27[~#a~0!base := 1][#memory_$Pointer$.base[~#a~0!base][0]] == 0) && v_#valid_27[~#a~0!base] == 0) could not be translated [2023-11-12 00:11:30,849 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~#a~0!base][0] could not be translated [2023-11-12 00:11:30,849 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,849 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,849 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#length_18 : [int]int :: v_#length_18[~#a~0!base := 4][#memory_$Pointer$.base[~#a~0!base][0] := 4] == #length) could not be translated [2023-11-12 00:11:30,849 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~argv!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,850 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~argv!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,850 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#a~0 [2023-11-12 00:11:30,850 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~pointer!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,850 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #in~argc [2023-11-12 00:11:30,850 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~argc has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,851 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[0] could not be translated [2023-11-12 00:11:30,851 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,851 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#memory_int_27 : [int,int]int :: #memory_int == v_#memory_int_27[#memory_$Pointer$.base[~pointer!base][0] := v_#memory_int_27[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4 := 1]][~pointer!base := v_#memory_int_27[#memory_$Pointer$.base[~pointer!base][0] := v_#memory_int_27[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4 := 1]][~pointer!base][0 := #memory_int[~pointer!base][0]]]) could not be translated [2023-11-12 00:11:30,851 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~pointer!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,852 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#memory_$Pointer$.offset_12 : [int,int]int, v_#memory_$Pointer$.offset_38 : [int,int]int :: #memory_$Pointer$.offset == v_#memory_$Pointer$.offset_12[~pointer!base := v_#memory_$Pointer$.offset_12[~pointer!base][0 := #memory_$Pointer$.offset[~pointer!base][0]]] && v_#memory_$Pointer$.offset_38[#memory_$Pointer$.base[~pointer!base][0] := v_#memory_$Pointer$.offset_38[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4 := v_#memory_$Pointer$.offset_12[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4]]] == v_#memory_$Pointer$.offset_12) could not be translated [2023-11-12 00:11:30,852 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~pointer!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,852 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#a~0 [2023-11-12 00:11:30,852 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: Expression #in~pointer!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-12 00:11:30,853 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#memory_$Pointer$.base_38 : [int,int]int, v_#memory_$Pointer$.base_12 : [int,int]int :: v_#memory_$Pointer$.base_12[~pointer!base := v_#memory_$Pointer$.base_12[~pointer!base][0 := #memory_$Pointer$.base[~pointer!base][0]]] == #memory_$Pointer$.base && v_#memory_$Pointer$.base_38[#memory_$Pointer$.base[~pointer!base][0] := v_#memory_$Pointer$.base_38[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4 := v_#memory_$Pointer$.base_12[#memory_$Pointer$.base[~pointer!base][0]][~newsize~0 * 4 + #memory_$Pointer$.offset[~pointer!base][0] + -4]]] == v_#memory_$Pointer$.base_12) could not be translated Derived loop invariant: ((((((ind == 0) && (num <= 99)) && (i == 1)) && (1 <= num)) && (newsize == 0)) || ((((((ind == 0) && (num <= 99)) && (i == 1)) && (1 <= newsize)) && (newsize <= 2147483647)) && (1 <= num))) RESULT: Ultimate proved your program to be correct! [2023-11-12 00:11:30,879 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698d8107-98bf-44ff-9c7c-7ad0b0447c30/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE