./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d67b88f-a202-43ba-9326-9ccdfe2d995b/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d67b88f-a202-43ba-9326-9ccdfe2d995b/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d67b88f-a202-43ba-9326-9ccdfe2d995b/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d67b88f-a202-43ba-9326-9ccdfe2d995b/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d67b88f-a202-43ba-9326-9ccdfe2d995b/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d67b88f-a202-43ba-9326-9ccdfe2d995b/bin/utaipan-verify-t7M7D8N6sZ --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 7e63083161b3199c06a87ea66924e1f63d6865962e6a830baf344139b270d928 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:53:26,249 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:53:26,391 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d67b88f-a202-43ba-9326-9ccdfe2d995b/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Overflow-32bit-Taipan_Default.epf [2023-11-19 04:53:26,396 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:53:26,403 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:53:26,454 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:53:26,455 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:53:26,456 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:53:26,458 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:53:26,464 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:53:26,465 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:53:26,466 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:53:26,467 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:53:26,469 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:53:26,469 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:53:26,470 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:53:26,470 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:53:26,471 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:53:26,471 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:53:26,472 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:53:26,472 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:53:26,473 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:53:26,474 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:53:26,475 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:53:26,476 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:53:26,476 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:53:26,477 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:53:26,477 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:53:26,478 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:53:26,478 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:53:26,480 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:53:26,480 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:53:26,480 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:53:26,497 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:53:26,497 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:53:26,498 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:53:26,498 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:53:26,499 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:53:26,499 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:53:26,499 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:53:26,499 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:53:26,500 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:53:26,500 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:53:26,501 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:53:26,501 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:53:26,502 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:53:26,502 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:53:26,502 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_6d67b88f-a202-43ba-9326-9ccdfe2d995b/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d67b88f-a202-43ba-9326-9ccdfe2d995b/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e63083161b3199c06a87ea66924e1f63d6865962e6a830baf344139b270d928 [2023-11-19 04:53:26,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:53:26,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:53:26,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:53:26,884 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:53:26,884 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:53:26,886 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d67b88f-a202-43ba-9326-9ccdfe2d995b/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i [2023-11-19 04:53:30,267 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:53:30,669 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:53:30,670 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d67b88f-a202-43ba-9326-9ccdfe2d995b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i [2023-11-19 04:53:30,691 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d67b88f-a202-43ba-9326-9ccdfe2d995b/bin/utaipan-verify-t7M7D8N6sZ/data/56051b79e/0ce643a8f21447a99d3770bec7e51ba6/FLAG700f0ad6c [2023-11-19 04:53:30,706 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d67b88f-a202-43ba-9326-9ccdfe2d995b/bin/utaipan-verify-t7M7D8N6sZ/data/56051b79e/0ce643a8f21447a99d3770bec7e51ba6 [2023-11-19 04:53:30,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:53:30,711 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:53:30,713 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:53:30,713 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:53:30,719 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:53:30,720 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:53:30" (1/1) ... [2023-11-19 04:53:30,721 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51c69a2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:30, skipping insertion in model container [2023-11-19 04:53:30,722 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:53:30" (1/1) ... [2023-11-19 04:53:30,807 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:53:31,490 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:53:31,529 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:53:31,668 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:53:31,714 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:53:31,723 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:53:31,723 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:31 WrapperNode [2023-11-19 04:53:31,723 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:53:31,724 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:53:31,725 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:53:31,725 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:53:31,733 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:31" (1/1) ... [2023-11-19 04:53:31,794 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:31" (1/1) ... [2023-11-19 04:53:31,879 INFO L138 Inliner]: procedures = 177, calls = 299, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1335 [2023-11-19 04:53:31,879 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:53:31,880 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:53:31,880 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:53:31,881 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:53:31,892 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:31" (1/1) ... [2023-11-19 04:53:31,892 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:31" (1/1) ... [2023-11-19 04:53:31,921 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:31" (1/1) ... [2023-11-19 04:53:31,922 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:31" (1/1) ... [2023-11-19 04:53:32,021 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:31" (1/1) ... [2023-11-19 04:53:32,053 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:31" (1/1) ... [2023-11-19 04:53:32,059 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:31" (1/1) ... [2023-11-19 04:53:32,079 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:31" (1/1) ... [2023-11-19 04:53:32,088 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:53:32,118 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:53:32,118 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:53:32,118 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:53:32,119 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:31" (1/1) ... [2023-11-19 04:53:32,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:53:32,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d67b88f-a202-43ba-9326-9ccdfe2d995b/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:53:32,167 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d67b88f-a202-43ba-9326-9ccdfe2d995b/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:53:32,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d67b88f-a202-43ba-9326-9ccdfe2d995b/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:53:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-19 04:53:32,265 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-19 04:53:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:53:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 04:53:32,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 04:53:32,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:53:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:53:32,268 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:53:32,269 INFO L130 BoogieDeclarations]: Found specification of procedure test_int [2023-11-19 04:53:32,269 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int [2023-11-19 04:53:32,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:53:32,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:53:32,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:53:32,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:53:32,270 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 04:53:32,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:53:32,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:53:32,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:53:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:53:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:53:32,558 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:53:32,560 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:53:34,336 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:53:36,337 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:53:36,338 INFO L302 CfgBuilder]: Removed 62 assume(true) statements. [2023-11-19 04:53:36,353 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:53:36 BoogieIcfgContainer [2023-11-19 04:53:36,354 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:53:36,359 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:53:36,359 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:53:36,363 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:53:36,363 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:53:30" (1/3) ... [2023-11-19 04:53:36,364 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@225f6e63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:53:36, skipping insertion in model container [2023-11-19 04:53:36,365 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:31" (2/3) ... [2023-11-19 04:53:36,367 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@225f6e63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:53:36, skipping insertion in model container [2023-11-19 04:53:36,368 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:53:36" (3/3) ... [2023-11-19 04:53:36,369 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_SFH_test8-1.i [2023-11-19 04:53:36,394 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:53:36,395 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2023-11-19 04:53:36,481 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:53:36,492 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;@1befe472, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:53:36,493 INFO L358 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2023-11-19 04:53:36,500 INFO L276 IsEmpty]: Start isEmpty. Operand has 172 states, 137 states have (on average 1.7518248175182483) internal successors, (240), 162 states have internal predecessors, (240), 22 states have call successors, (22), 4 states have call predecessors, (22), 4 states have return successors, (22), 8 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-19 04:53:36,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 04:53:36,508 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:53:36,508 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-11-19 04:53:36,515 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-19 04:53:36,523 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:53:36,523 INFO L85 PathProgramCache]: Analyzing trace with hash 49593932, now seen corresponding path program 1 times [2023-11-19 04:53:36,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:53:36,537 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482463764] [2023-11-19 04:53:36,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:53:36,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:53:36,732 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-19 04:53:36,733 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [820105971] [2023-11-19 04:53:36,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:53:36,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 04:53:36,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d67b88f-a202-43ba-9326-9ccdfe2d995b/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:53:36,739 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d67b88f-a202-43ba-9326-9ccdfe2d995b/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 04:53:36,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d67b88f-a202-43ba-9326-9ccdfe2d995b/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-19 04:53:37,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:53:37,042 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-19 04:53:37,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:53:37,132 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-19 04:53:37,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:53:37,203 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-11-19 04:53:37,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:53:37,213 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 04:53:37,213 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:53:37,213 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482463764] [2023-11-19 04:53:37,214 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-19 04:53:37,214 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [820105971] [2023-11-19 04:53:37,215 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [820105971] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:53:37,215 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:53:37,216 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 04:53:37,218 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [563720058] [2023-11-19 04:53:37,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:53:37,224 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 04:53:37,225 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:53:37,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 04:53:37,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 04:53:37,266 INFO L87 Difference]: Start difference. First operand has 172 states, 137 states have (on average 1.7518248175182483) internal successors, (240), 162 states have internal predecessors, (240), 22 states have call successors, (22), 4 states have call predecessors, (22), 4 states have return successors, (22), 8 states have call predecessors, (22), 22 states have call successors, (22) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 04:53:39,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:53:41,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:53:43,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:53:45,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:53:47,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:53:49,471 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:53:51,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:53:54,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:53:56,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:53:58,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 04:54:00,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:54:03,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-19 04:54:05,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-19 04:54:06,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-19 04:54:09,299 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 04:54:11,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:54:13,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 04:54:15,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 04:54:17,334 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:54:19,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 04:54:21,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 04:54:23,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:54:23,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 04:54:23,374 INFO L93 Difference]: Finished difference Result 447 states and 763 transitions. [2023-11-19 04:54:23,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-19 04:54:23,383 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2023-11-19 04:54:23,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 04:54:23,399 INFO L225 Difference]: With dead ends: 447 [2023-11-19 04:54:23,399 INFO L226 Difference]: Without dead ends: 246 [2023-11-19 04:54:23,406 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-19 04:54:23,410 INFO L413 NwaCegarLoop]: 234 mSDtfsCounter, 144 mSDsluCounter, 351 mSDsCounter, 0 mSdLazyCounter, 159 mSolverCounterSat, 8 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 149 SdHoareTripleChecker+Valid, 585 SdHoareTripleChecker+Invalid, 182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 159 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.0s IncrementalHoareTripleChecker+Time [2023-11-19 04:54:23,412 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [149 Valid, 585 Invalid, 182 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 159 Invalid, 15 Unknown, 0 Unchecked, 46.0s Time] [2023-11-19 04:54:23,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2023-11-19 04:54:23,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 178. [2023-11-19 04:54:23,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 178 states, 147 states have (on average 1.2653061224489797) internal successors, (186), 169 states have internal predecessors, (186), 20 states have call successors, (20), 3 states have call predecessors, (20), 3 states have return successors, (20), 6 states have call predecessors, (20), 20 states have call successors, (20) [2023-11-19 04:54:23,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 226 transitions. [2023-11-19 04:54:23,494 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 226 transitions. Word has length 4 [2023-11-19 04:54:23,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 04:54:23,495 INFO L495 AbstractCegarLoop]: Abstraction has 178 states and 226 transitions. [2023-11-19 04:54:23,495 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 04:54:23,495 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 226 transitions. [2023-11-19 04:54:23,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:54:23,499 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:54:23,499 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:54:23,525 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d67b88f-a202-43ba-9326-9ccdfe2d995b/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-19 04:54:23,700 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d67b88f-a202-43ba-9326-9ccdfe2d995b/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-19 04:54:23,701 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting test_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-19 04:54:23,702 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:54:23,702 INFO L85 PathProgramCache]: Analyzing trace with hash -669949888, now seen corresponding path program 1 times [2023-11-19 04:54:23,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:54:23,702 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803882708] [2023-11-19 04:54:23,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:54:23,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:54:23,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:54:24,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:54:24,545 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:54:24,546 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1803882708] [2023-11-19 04:54:24,546 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1803882708] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:54:24,547 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:54:24,547 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 04:54:24,547 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097351122] [2023-11-19 04:54:24,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:54:24,549 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 04:54:24,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:54:24,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 04:54:24,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 04:54:24,556 INFO L87 Difference]: Start difference. First operand 178 states and 226 transitions. Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 04:54:26,621 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 04:54:28,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 04:54:30,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:54:32,653 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 04:54:32,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 04:54:32,665 INFO L93 Difference]: Finished difference Result 179 states and 227 transitions. [2023-11-19 04:54:32,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-19 04:54:32,668 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2023-11-19 04:54:32,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 04:54:32,668 INFO L225 Difference]: With dead ends: 179 [2023-11-19 04:54:32,669 INFO L226 Difference]: Without dead ends: 0 [2023-11-19 04:54:32,671 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-19 04:54:32,673 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 2 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.1s IncrementalHoareTripleChecker+Time [2023-11-19 04:54:32,674 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 19 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 12 Invalid, 3 Unknown, 0 Unchecked, 8.1s Time] [2023-11-19 04:54:32,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-19 04:54:32,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-19 04:54:32,675 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) [2023-11-19 04:54:32,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-19 04:54:32,676 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 29 [2023-11-19 04:54:32,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 04:54:32,677 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-19 04:54:32,677 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 04:54:32,677 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-19 04:54:32,677 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 04:54:32,680 INFO L805 garLoopResultBuilder]: Registering result SAFE for location test_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 8 remaining) [2023-11-19 04:54:32,681 INFO L805 garLoopResultBuilder]: Registering result SAFE for location test_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 8 remaining) [2023-11-19 04:54:32,681 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 8 remaining) [2023-11-19 04:54:32,682 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 8 remaining) [2023-11-19 04:54:32,682 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 8 remaining) [2023-11-19 04:54:32,682 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 8 remaining) [2023-11-19 04:54:32,683 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 8 remaining) [2023-11-19 04:54:32,683 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 8 remaining) [2023-11-19 04:54:32,683 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-19 04:54:32,685 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-19 04:54:32,871 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(lines 698 700) no Hoare annotation was computed. [2023-11-19 04:54:32,872 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 698 700) the Hoare annotation is: true [2023-11-19 04:54:32,872 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2023-11-19 04:54:32,872 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2023-11-19 04:54:32,872 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-11-19 04:54:32,873 INFO L902 garLoopResultBuilder]: At program point L737(line 737) the Hoare annotation is: true [2023-11-19 04:54:32,873 INFO L899 garLoopResultBuilder]: For program point L733(line 733) no Hoare annotation was computed. [2023-11-19 04:54:32,873 INFO L902 garLoopResultBuilder]: At program point L725(line 725) the Hoare annotation is: true [2023-11-19 04:54:32,873 INFO L899 garLoopResultBuilder]: For program point L721(line 721) no Hoare annotation was computed. [2023-11-19 04:54:32,874 INFO L902 garLoopResultBuilder]: At program point L746(line 746) the Hoare annotation is: true [2023-11-19 04:54:32,874 INFO L902 garLoopResultBuilder]: At program point L713(line 713) the Hoare annotation is: true [2023-11-19 04:54:32,874 INFO L899 garLoopResultBuilder]: For program point test_intEXIT(lines 707 755) no Hoare annotation was computed. [2023-11-19 04:54:32,874 INFO L899 garLoopResultBuilder]: For program point L742(line 742) no Hoare annotation was computed. [2023-11-19 04:54:32,875 INFO L899 garLoopResultBuilder]: For program point L709(line 709) no Hoare annotation was computed. [2023-11-19 04:54:32,875 INFO L902 garLoopResultBuilder]: At program point L734(line 734) the Hoare annotation is: true [2023-11-19 04:54:32,875 INFO L899 garLoopResultBuilder]: For program point L730(line 730) no Hoare annotation was computed. [2023-11-19 04:54:32,875 INFO L899 garLoopResultBuilder]: For program point test_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 708) no Hoare annotation was computed. [2023-11-19 04:54:32,876 INFO L902 garLoopResultBuilder]: At program point L722(line 722) the Hoare annotation is: true [2023-11-19 04:54:32,876 INFO L899 garLoopResultBuilder]: For program point L751(line 751) no Hoare annotation was computed. [2023-11-19 04:54:32,876 INFO L899 garLoopResultBuilder]: For program point L718(line 718) no Hoare annotation was computed. [2023-11-19 04:54:32,877 INFO L902 garLoopResultBuilder]: At program point L743(line 743) the Hoare annotation is: true [2023-11-19 04:54:32,877 INFO L902 garLoopResultBuilder]: At program point L710(line 710) the Hoare annotation is: true [2023-11-19 04:54:32,877 INFO L899 garLoopResultBuilder]: For program point L739(line 739) no Hoare annotation was computed. [2023-11-19 04:54:32,877 INFO L899 garLoopResultBuilder]: For program point test_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 708) no Hoare annotation was computed. [2023-11-19 04:54:32,878 INFO L902 garLoopResultBuilder]: At program point L731(line 731) the Hoare annotation is: true [2023-11-19 04:54:32,878 INFO L899 garLoopResultBuilder]: For program point L727(line 727) no Hoare annotation was computed. [2023-11-19 04:54:32,878 INFO L902 garLoopResultBuilder]: At program point L752(line 752) the Hoare annotation is: true [2023-11-19 04:54:32,878 INFO L902 garLoopResultBuilder]: At program point L719(line 719) the Hoare annotation is: true [2023-11-19 04:54:32,879 INFO L899 garLoopResultBuilder]: For program point L748(line 748) no Hoare annotation was computed. [2023-11-19 04:54:32,879 INFO L899 garLoopResultBuilder]: For program point L715(line 715) no Hoare annotation was computed. [2023-11-19 04:54:32,879 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 707 755) the Hoare annotation is: true [2023-11-19 04:54:32,879 INFO L902 garLoopResultBuilder]: At program point L740(line 740) the Hoare annotation is: true [2023-11-19 04:54:32,880 INFO L899 garLoopResultBuilder]: For program point L736(line 736) no Hoare annotation was computed. [2023-11-19 04:54:32,880 INFO L902 garLoopResultBuilder]: At program point L728(line 728) the Hoare annotation is: true [2023-11-19 04:54:32,880 INFO L899 garLoopResultBuilder]: For program point L724(line 724) no Hoare annotation was computed. [2023-11-19 04:54:32,880 INFO L902 garLoopResultBuilder]: At program point L749(line 749) the Hoare annotation is: true [2023-11-19 04:54:32,881 INFO L902 garLoopResultBuilder]: At program point L716(line 716) the Hoare annotation is: true [2023-11-19 04:54:32,881 INFO L899 garLoopResultBuilder]: For program point L745(line 745) no Hoare annotation was computed. [2023-11-19 04:54:32,881 INFO L899 garLoopResultBuilder]: For program point L712(line 712) no Hoare annotation was computed. [2023-11-19 04:54:32,881 INFO L899 garLoopResultBuilder]: For program point L708(line 708) no Hoare annotation was computed. [2023-11-19 04:54:32,882 INFO L899 garLoopResultBuilder]: For program point L708-1(line 708) no Hoare annotation was computed. [2023-11-19 04:54:32,882 INFO L899 garLoopResultBuilder]: For program point L708-2(lines 708 754) no Hoare annotation was computed. [2023-11-19 04:54:32,882 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 765) no Hoare annotation was computed. [2023-11-19 04:54:32,882 INFO L899 garLoopResultBuilder]: For program point L765-1(lines 765 774) no Hoare annotation was computed. [2023-11-19 04:54:32,883 INFO L899 garLoopResultBuilder]: For program point L765-4(line 765) no Hoare annotation was computed. [2023-11-19 04:54:32,883 INFO L899 garLoopResultBuilder]: For program point L765-5(line 765) no Hoare annotation was computed. [2023-11-19 04:54:32,883 INFO L895 garLoopResultBuilder]: At program point L765-6(lines 765 774) the Hoare annotation is: (and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0#1.base|) |ULTIMATE.start_main_~#i~0#1.offset|) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#i~0#1.base|)) [2023-11-19 04:54:32,884 INFO L899 garLoopResultBuilder]: For program point L765-7(lines 765 774) no Hoare annotation was computed. [2023-11-19 04:54:32,884 INFO L899 garLoopResultBuilder]: For program point L771(line 771) no Hoare annotation was computed. [2023-11-19 04:54:32,884 INFO L899 garLoopResultBuilder]: For program point L771-1(line 771) no Hoare annotation was computed. [2023-11-19 04:54:32,884 INFO L895 garLoopResultBuilder]: At program point L773(line 773) the Hoare annotation is: false [2023-11-19 04:54:32,885 INFO L899 garLoopResultBuilder]: For program point L773-1(line 773) no Hoare annotation was computed. [2023-11-19 04:54:32,885 INFO L899 garLoopResultBuilder]: For program point L772-68(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,885 INFO L895 garLoopResultBuilder]: At program point L772-69(line 772) the Hoare annotation is: (and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0#1.base|) |ULTIMATE.start_main_~#i~0#1.offset|) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#i~0#1.base|)) [2023-11-19 04:54:32,886 INFO L899 garLoopResultBuilder]: For program point L772-70(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,886 INFO L895 garLoopResultBuilder]: At program point L772-71(line 772) the Hoare annotation is: (and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0#1.base|) |ULTIMATE.start_main_~#i~0#1.offset|) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#i~0#1.base|)) [2023-11-19 04:54:32,886 INFO L899 garLoopResultBuilder]: For program point L775-1(lines 775 784) no Hoare annotation was computed. [2023-11-19 04:54:32,886 INFO L899 garLoopResultBuilder]: For program point L775-3(line 775) no Hoare annotation was computed. [2023-11-19 04:54:32,887 INFO L899 garLoopResultBuilder]: For program point L775-4(line 775) no Hoare annotation was computed. [2023-11-19 04:54:32,887 INFO L902 garLoopResultBuilder]: At program point L775-5(lines 775 784) the Hoare annotation is: true [2023-11-19 04:54:32,887 INFO L899 garLoopResultBuilder]: For program point L775-6(lines 775 784) no Hoare annotation was computed. [2023-11-19 04:54:32,887 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 775) no Hoare annotation was computed. [2023-11-19 04:54:32,888 INFO L899 garLoopResultBuilder]: For program point L772-170(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,888 INFO L902 garLoopResultBuilder]: At program point L772-171(line 772) the Hoare annotation is: true [2023-11-19 04:54:32,888 INFO L899 garLoopResultBuilder]: For program point L772-172(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,888 INFO L899 garLoopResultBuilder]: For program point L772-173(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,889 INFO L895 garLoopResultBuilder]: At program point L772-174(line 772) the Hoare annotation is: (and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0#1.base|) |ULTIMATE.start_main_~#i~0#1.offset|) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#i~0#1.base|)) [2023-11-19 04:54:32,889 INFO L899 garLoopResultBuilder]: For program point L772-175(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,889 INFO L895 garLoopResultBuilder]: At program point L772-176(line 772) the Hoare annotation is: (and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0#1.base|) |ULTIMATE.start_main_~#i~0#1.offset|) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#i~0#1.base|)) [2023-11-19 04:54:32,890 INFO L899 garLoopResultBuilder]: For program point L772-178(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,890 INFO L899 garLoopResultBuilder]: For program point L772-180(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,890 INFO L895 garLoopResultBuilder]: At program point L772-182(line 772) the Hoare annotation is: false [2023-11-19 04:54:32,890 INFO L899 garLoopResultBuilder]: For program point L772-183(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,891 INFO L899 garLoopResultBuilder]: For program point L772-184(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,891 INFO L895 garLoopResultBuilder]: At program point L772-186(line 772) the Hoare annotation is: false [2023-11-19 04:54:32,891 INFO L899 garLoopResultBuilder]: For program point L772-187(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,891 INFO L899 garLoopResultBuilder]: For program point L772-188(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,892 INFO L895 garLoopResultBuilder]: At program point L772-189(line 772) the Hoare annotation is: false [2023-11-19 04:54:32,892 INFO L899 garLoopResultBuilder]: For program point L778-3(line 778) no Hoare annotation was computed. [2023-11-19 04:54:32,892 INFO L899 garLoopResultBuilder]: For program point L772-190(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,892 INFO L899 garLoopResultBuilder]: For program point L776-68(line 776) no Hoare annotation was computed. [2023-11-19 04:54:32,892 INFO L899 garLoopResultBuilder]: For program point L772-193(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,893 INFO L902 garLoopResultBuilder]: At program point L776-69(line 776) the Hoare annotation is: true [2023-11-19 04:54:32,893 INFO L895 garLoopResultBuilder]: At program point L772-194(line 772) the Hoare annotation is: false [2023-11-19 04:54:32,893 INFO L899 garLoopResultBuilder]: For program point L776-70(line 776) no Hoare annotation was computed. [2023-11-19 04:54:32,893 INFO L899 garLoopResultBuilder]: For program point L778-8(line 778) no Hoare annotation was computed. [2023-11-19 04:54:32,894 INFO L902 garLoopResultBuilder]: At program point L776-71(line 776) the Hoare annotation is: true [2023-11-19 04:54:32,894 INFO L899 garLoopResultBuilder]: For program point L778-11(line 778) no Hoare annotation was computed. [2023-11-19 04:54:32,894 INFO L895 garLoopResultBuilder]: At program point L778-12(line 778) the Hoare annotation is: false [2023-11-19 04:54:32,894 INFO L899 garLoopResultBuilder]: For program point L778-13(line 778) no Hoare annotation was computed. [2023-11-19 04:54:32,895 INFO L899 garLoopResultBuilder]: For program point L772-202(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,895 INFO L895 garLoopResultBuilder]: At program point L772-203(line 772) the Hoare annotation is: false [2023-11-19 04:54:32,895 INFO L899 garLoopResultBuilder]: For program point L778-22(line 778) no Hoare annotation was computed. [2023-11-19 04:54:32,895 INFO L895 garLoopResultBuilder]: At program point L778-23(line 778) the Hoare annotation is: false [2023-11-19 04:54:32,896 INFO L899 garLoopResultBuilder]: For program point L772-210(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,896 INFO L899 garLoopResultBuilder]: For program point L772-212(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,896 INFO L895 garLoopResultBuilder]: At program point L772-214(line 772) the Hoare annotation is: false [2023-11-19 04:54:32,896 INFO L899 garLoopResultBuilder]: For program point L772-215(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,896 INFO L899 garLoopResultBuilder]: For program point L778-34(line 778) no Hoare annotation was computed. [2023-11-19 04:54:32,897 INFO L895 garLoopResultBuilder]: At program point L778-35(line 778) the Hoare annotation is: false [2023-11-19 04:54:32,897 INFO L899 garLoopResultBuilder]: For program point L778-36(line 778) no Hoare annotation was computed. [2023-11-19 04:54:32,897 INFO L899 garLoopResultBuilder]: For program point L778-37(line 778) no Hoare annotation was computed. [2023-11-19 04:54:32,897 INFO L899 garLoopResultBuilder]: For program point L778-38(line 778) no Hoare annotation was computed. [2023-11-19 04:54:32,898 INFO L899 garLoopResultBuilder]: For program point L772-225(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,898 INFO L895 garLoopResultBuilder]: At program point L778-39(line 778) the Hoare annotation is: false [2023-11-19 04:54:32,898 INFO L899 garLoopResultBuilder]: For program point L778-40(line 778) no Hoare annotation was computed. [2023-11-19 04:54:32,898 INFO L899 garLoopResultBuilder]: For program point L772-235(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,899 INFO L895 garLoopResultBuilder]: At program point L772-236(line 772) the Hoare annotation is: false [2023-11-19 04:54:32,899 INFO L899 garLoopResultBuilder]: For program point L772-237(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,899 INFO L895 garLoopResultBuilder]: At program point L772-246(line 772) the Hoare annotation is: false [2023-11-19 04:54:32,899 INFO L895 garLoopResultBuilder]: At program point L772-248(line 772) the Hoare annotation is: false [2023-11-19 04:54:32,900 INFO L895 garLoopResultBuilder]: At program point L780(line 780) the Hoare annotation is: false [2023-11-19 04:54:32,900 INFO L899 garLoopResultBuilder]: For program point L772-249(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,900 INFO L899 garLoopResultBuilder]: For program point L780-1(line 780) no Hoare annotation was computed. [2023-11-19 04:54:32,900 INFO L899 garLoopResultBuilder]: For program point L772-255(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,900 INFO L899 garLoopResultBuilder]: For program point L772-256(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,901 INFO L895 garLoopResultBuilder]: At program point L772-257(line 772) the Hoare annotation is: false [2023-11-19 04:54:32,901 INFO L899 garLoopResultBuilder]: For program point L772-259(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,901 INFO L899 garLoopResultBuilder]: For program point L772-260(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,901 INFO L895 garLoopResultBuilder]: At program point L772-261(line 772) the Hoare annotation is: false [2023-11-19 04:54:32,902 INFO L899 garLoopResultBuilder]: For program point L772-262(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,902 INFO L899 garLoopResultBuilder]: For program point L772-263(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,902 INFO L895 garLoopResultBuilder]: At program point L772-264(line 772) the Hoare annotation is: false [2023-11-19 04:54:32,902 INFO L899 garLoopResultBuilder]: For program point L772-265(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,902 INFO L895 garLoopResultBuilder]: At program point L772-266(line 772) the Hoare annotation is: false [2023-11-19 04:54:32,903 INFO L899 garLoopResultBuilder]: For program point L772-267(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,903 INFO L899 garLoopResultBuilder]: For program point L772-268(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,903 INFO L895 garLoopResultBuilder]: At program point L772-269(line 772) the Hoare annotation is: (and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0#1.base|) |ULTIMATE.start_main_~#i~0#1.offset|) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#i~0#1.base|)) [2023-11-19 04:54:32,903 INFO L899 garLoopResultBuilder]: For program point L772-270(line 772) no Hoare annotation was computed. [2023-11-19 04:54:32,904 INFO L899 garLoopResultBuilder]: For program point L776-170(line 776) no Hoare annotation was computed. [2023-11-19 04:54:32,904 INFO L902 garLoopResultBuilder]: At program point L776-171(line 776) the Hoare annotation is: true [2023-11-19 04:54:32,904 INFO L899 garLoopResultBuilder]: For program point L776-172(line 776) no Hoare annotation was computed. [2023-11-19 04:54:32,904 INFO L899 garLoopResultBuilder]: For program point L776-173(line 776) no Hoare annotation was computed. [2023-11-19 04:54:32,905 INFO L902 garLoopResultBuilder]: At program point L776-174(line 776) the Hoare annotation is: true [2023-11-19 04:54:32,905 INFO L899 garLoopResultBuilder]: For program point L776-175(line 776) no Hoare annotation was computed. [2023-11-19 04:54:32,905 INFO L902 garLoopResultBuilder]: At program point L776-176(line 776) the Hoare annotation is: true [2023-11-19 04:54:32,905 INFO L899 garLoopResultBuilder]: For program point L776-178(line 776) no Hoare annotation was computed. [2023-11-19 04:54:32,906 INFO L899 garLoopResultBuilder]: For program point L776-185(line 776) no Hoare annotation was computed. [2023-11-19 04:54:32,906 INFO L895 garLoopResultBuilder]: At program point L776-186(line 776) the Hoare annotation is: false [2023-11-19 04:54:32,906 INFO L895 garLoopResultBuilder]: At program point L782(line 782) the Hoare annotation is: (and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0#1.base|) |ULTIMATE.start_main_~#i~0#1.offset|) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#i~0#1.base|)) [2023-11-19 04:54:32,906 INFO L899 garLoopResultBuilder]: For program point L776-187(line 776) no Hoare annotation was computed. [2023-11-19 04:54:32,907 INFO L899 garLoopResultBuilder]: For program point L782-1(lines 775 784) no Hoare annotation was computed. [2023-11-19 04:54:32,907 INFO L899 garLoopResultBuilder]: For program point L776-188(line 776) no Hoare annotation was computed. [2023-11-19 04:54:32,907 INFO L899 garLoopResultBuilder]: For program point L776-190(line 776) no Hoare annotation was computed. [2023-11-19 04:54:32,907 INFO L895 garLoopResultBuilder]: At program point L776-191(line 776) the Hoare annotation is: false [2023-11-19 04:54:32,907 INFO L899 garLoopResultBuilder]: For program point L776-197(line 776) no Hoare annotation was computed. [2023-11-19 04:54:32,908 INFO L899 garLoopResultBuilder]: For program point L776-198(line 776) no Hoare annotation was computed. [2023-11-19 04:54:32,908 INFO L899 garLoopResultBuilder]: For program point L776-201(line 776) no Hoare annotation was computed. [2023-11-19 04:54:32,908 INFO L899 garLoopResultBuilder]: For program point L776-202(line 776) no Hoare annotation was computed. [2023-11-19 04:54:32,908 INFO L899 garLoopResultBuilder]: For program point L776-204(line 776) no Hoare annotation was computed. [2023-11-19 04:54:32,908 INFO L895 garLoopResultBuilder]: At program point L776-205(line 776) the Hoare annotation is: false [2023-11-19 04:54:32,909 INFO L895 garLoopResultBuilder]: At program point L776-207(line 776) the Hoare annotation is: false [2023-11-19 04:54:32,909 INFO L899 garLoopResultBuilder]: For program point L776-208(line 776) no Hoare annotation was computed. [2023-11-19 04:54:32,909 INFO L895 garLoopResultBuilder]: At program point L776-209(line 776) the Hoare annotation is: false [2023-11-19 04:54:32,909 INFO L899 garLoopResultBuilder]: For program point L776-211(line 776) no Hoare annotation was computed. [2023-11-19 04:54:32,910 INFO L899 garLoopResultBuilder]: For program point L776-213(line 776) no Hoare annotation was computed. [2023-11-19 04:54:32,910 INFO L895 garLoopResultBuilder]: At program point L776-214(line 776) the Hoare annotation is: false [2023-11-19 04:54:32,910 INFO L899 garLoopResultBuilder]: For program point L776-215(line 776) no Hoare annotation was computed. [2023-11-19 04:54:32,910 INFO L899 garLoopResultBuilder]: For program point L776-216(line 776) no Hoare annotation was computed. [2023-11-19 04:54:32,910 INFO L902 garLoopResultBuilder]: At program point L776-217(line 776) the Hoare annotation is: true [2023-11-19 04:54:32,911 INFO L899 garLoopResultBuilder]: For program point L776-218(lines 775 784) no Hoare annotation was computed. [2023-11-19 04:54:32,911 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-19 04:54:32,911 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 771) no Hoare annotation was computed. [2023-11-19 04:54:32,911 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 765) no Hoare annotation was computed. [2023-11-19 04:54:32,912 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 775) no Hoare annotation was computed. [2023-11-19 04:54:32,912 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 771) no Hoare annotation was computed. [2023-11-19 04:54:32,912 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-19 04:54:32,912 INFO L902 garLoopResultBuilder]: At program point L703(line 703) the Hoare annotation is: true [2023-11-19 04:54:32,913 INFO L899 garLoopResultBuilder]: For program point L702(lines 702 704) no Hoare annotation was computed. [2023-11-19 04:54:32,913 INFO L899 garLoopResultBuilder]: For program point L702-1(lines 701 705) no Hoare annotation was computed. [2023-11-19 04:54:32,913 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 701 705) no Hoare annotation was computed. [2023-11-19 04:54:32,913 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 701 705) the Hoare annotation is: true [2023-11-19 04:54:32,917 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-11-19 04:54:32,920 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-19 04:54:32,938 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~#i~0!base][~#i~0!offset] could not be translated [2023-11-19 04:54:32,941 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~#i~0!base][~#i~0!offset] could not be translated [2023-11-19 04:54:32,942 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~#i~0!base][~#i~0!offset] could not be translated [2023-11-19 04:54:32,944 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~#i~0!base][~#i~0!offset] could not be translated [2023-11-19 04:54:32,946 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~#i~0!base][~#i~0!offset] could not be translated [2023-11-19 04:54:32,946 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~#i~0!base][~#i~0!offset] could not be translated [2023-11-19 04:54:32,947 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 04:54:32 BoogieIcfgContainer [2023-11-19 04:54:32,947 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-19 04:54:32,948 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 04:54:32,949 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 04:54:32,949 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 04:54:32,950 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:53:36" (3/4) ... [2023-11-19 04:54:32,952 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 04:54:32,957 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure reach_error [2023-11-19 04:54:32,957 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2023-11-19 04:54:32,957 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure test_int [2023-11-19 04:54:32,958 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-19 04:54:33,010 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 221 nodes and edges [2023-11-19 04:54:33,014 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2023-11-19 04:54:33,017 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-19 04:54:33,020 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-19 04:54:33,295 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d67b88f-a202-43ba-9326-9ccdfe2d995b/bin/utaipan-verify-t7M7D8N6sZ/witness.graphml [2023-11-19 04:54:33,296 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d67b88f-a202-43ba-9326-9ccdfe2d995b/bin/utaipan-verify-t7M7D8N6sZ/witness.yml [2023-11-19 04:54:33,296 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 04:54:33,297 INFO L158 Benchmark]: Toolchain (without parser) took 62585.74ms. Allocated memory was 167.8MB in the beginning and 272.6MB in the end (delta: 104.9MB). Free memory was 119.3MB in the beginning and 150.9MB in the end (delta: -31.6MB). Peak memory consumption was 75.4MB. Max. memory is 16.1GB. [2023-11-19 04:54:33,297 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 167.8MB. Free memory is still 137.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:54:33,298 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1010.99ms. Allocated memory is still 167.8MB. Free memory was 118.8MB in the beginning and 86.0MB in the end (delta: 32.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 04:54:33,298 INFO L158 Benchmark]: Boogie Procedure Inliner took 155.05ms. Allocated memory is still 167.8MB. Free memory was 86.0MB in the beginning and 77.7MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 04:54:33,299 INFO L158 Benchmark]: Boogie Preprocessor took 236.68ms. Allocated memory is still 167.8MB. Free memory was 77.7MB in the beginning and 131.6MB in the end (delta: -53.9MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2023-11-19 04:54:33,300 INFO L158 Benchmark]: RCFGBuilder took 4237.02ms. Allocated memory was 167.8MB in the beginning and 272.6MB in the end (delta: 104.9MB). Free memory was 131.5MB in the beginning and 201.5MB in the end (delta: -70.0MB). Peak memory consumption was 142.0MB. Max. memory is 16.1GB. [2023-11-19 04:54:33,301 INFO L158 Benchmark]: TraceAbstraction took 56588.99ms. Allocated memory is still 272.6MB. Free memory was 200.4MB in the beginning and 166.6MB in the end (delta: 33.8MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2023-11-19 04:54:33,301 INFO L158 Benchmark]: Witness Printer took 347.74ms. Allocated memory is still 272.6MB. Free memory was 166.6MB in the beginning and 150.9MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 04:54:33,305 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 167.8MB. Free memory is still 137.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1010.99ms. Allocated memory is still 167.8MB. Free memory was 118.8MB in the beginning and 86.0MB in the end (delta: 32.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 155.05ms. Allocated memory is still 167.8MB. Free memory was 86.0MB in the beginning and 77.7MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 236.68ms. Allocated memory is still 167.8MB. Free memory was 77.7MB in the beginning and 131.6MB in the end (delta: -53.9MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * RCFGBuilder took 4237.02ms. Allocated memory was 167.8MB in the beginning and 272.6MB in the end (delta: 104.9MB). Free memory was 131.5MB in the beginning and 201.5MB in the end (delta: -70.0MB). Peak memory consumption was 142.0MB. Max. memory is 16.1GB. * TraceAbstraction took 56588.99ms. Allocated memory is still 272.6MB. Free memory was 200.4MB in the beginning and 166.6MB in the end (delta: 33.8MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. * Witness Printer took 347.74ms. Allocated memory is still 272.6MB. Free memory was 166.6MB in the beginning and 150.9MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~#i~0!base][~#i~0!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~#i~0!base][~#i~0!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~#i~0!base][~#i~0!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~#i~0!base][~#i~0!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~#i~0!base][~#i~0!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~#i~0!base][~#i~0!offset] 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: 708]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 708]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 771]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 771]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 765]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 765]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 775]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 775]: 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 5 procedures, 172 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 56.5s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 54.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 18 mSolverCounterUnknown, 151 SdHoareTripleChecker+Valid, 54.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 146 mSDsluCounter, 604 SdHoareTripleChecker+Invalid, 53.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 363 mSDsCounter, 10 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 171 IncrementalHoareTripleChecker+Invalid, 199 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 10 mSolverCounterUnsat, 241 mSDtfsCounter, 171 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=178occurred in iteration=1, InterpolantAutomatonStates: 9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 68 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 180 PreInvPairs, 204 NumberOfFragments, 145 HoareAnnotationTreeSize, 180 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 61 FomulaSimplificationsInter, 34 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 33 NumberOfCodeBlocks, 33 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 31 ConstructedInterpolants, 0 QuantifiedInterpolants, 65 SizeOfPredicates, 5 NumberOfNonLiveVariables, 80 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 775]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-11-19 04:54:33,432 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d67b88f-a202-43ba-9326-9ccdfe2d995b/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE