./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_0ddea8c2-7351-43fa-9891-9a599fe290dd/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddea8c2-7351-43fa-9891-9a599fe290dd/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddea8c2-7351-43fa-9891-9a599fe290dd/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddea8c2-7351-43fa-9891-9a599fe290dd/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddea8c2-7351-43fa-9891-9a599fe290dd/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddea8c2-7351-43fa-9891-9a599fe290dd/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 60f6803c5e3744d9299e1af81cd011414f5ac623b556345642fa85a1d93686e4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:17:57,597 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:17:57,719 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddea8c2-7351-43fa-9891-9a599fe290dd/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-23 21:17:57,724 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:17:57,731 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:17:57,771 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:17:57,771 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:17:57,772 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:17:57,773 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:17:57,779 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:17:57,779 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:17:57,780 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:17:57,780 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:17:57,782 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:17:57,783 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:17:57,783 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:17:57,784 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:17:57,784 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:17:57,785 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:17:57,786 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:17:57,786 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:17:57,787 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:17:57,788 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:17:57,789 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:17:57,789 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:17:57,790 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:17:57,790 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:17:57,791 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:17:57,791 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:17:57,792 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:17:57,793 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:17:57,793 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:17:57,794 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:17:57,794 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:17:57,794 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:17:57,795 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:17:57,795 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:17:57,795 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:17:57,796 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:17:57,796 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:17:57,797 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:17:57,797 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:17:57,797 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:17:57,798 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:17:57,798 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:17:57,798 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:17:57,799 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:17:57,799 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_0ddea8c2-7351-43fa-9891-9a599fe290dd/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddea8c2-7351-43fa-9891-9a599fe290dd/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60f6803c5e3744d9299e1af81cd011414f5ac623b556345642fa85a1d93686e4 [2023-11-23 21:17:58,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:17:58,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:17:58,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:17:58,156 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:17:58,157 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:17:58,159 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddea8c2-7351-43fa-9891-9a599fe290dd/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-2.i [2023-11-23 21:18:01,375 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:18:01,790 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:18:01,793 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddea8c2-7351-43fa-9891-9a599fe290dd/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-2.i [2023-11-23 21:18:01,812 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddea8c2-7351-43fa-9891-9a599fe290dd/bin/utaipan-verify-mE87zJ7Ire/data/238509ebb/2a84750a646b43f59896b89180f100bc/FLAGb6e7f04c1 [2023-11-23 21:18:01,825 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddea8c2-7351-43fa-9891-9a599fe290dd/bin/utaipan-verify-mE87zJ7Ire/data/238509ebb/2a84750a646b43f59896b89180f100bc [2023-11-23 21:18:01,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:18:01,829 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:18:01,831 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:18:01,831 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:18:01,843 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:18:01,844 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:18:01" (1/1) ... [2023-11-23 21:18:01,845 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d17799 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:01, skipping insertion in model container [2023-11-23 21:18:01,845 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:18:01" (1/1) ... [2023-11-23 21:18:01,915 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:18:02,409 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddea8c2-7351-43fa-9891-9a599fe290dd/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-2.i[33021,33034] [2023-11-23 21:18:02,568 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:18:02,582 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:18:02,637 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddea8c2-7351-43fa-9891-9a599fe290dd/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-2.i[33021,33034] [2023-11-23 21:18:02,705 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:18:02,757 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:18:02,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:02 WrapperNode [2023-11-23 21:18:02,758 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:18:02,759 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:18:02,759 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:18:02,759 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:18:02,767 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:02" (1/1) ... [2023-11-23 21:18:02,807 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:02" (1/1) ... [2023-11-23 21:18:02,895 INFO L138 Inliner]: procedures = 177, calls = 237, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 955 [2023-11-23 21:18:02,908 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:18:02,909 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:18:02,909 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:18:02,909 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:18:02,922 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:02" (1/1) ... [2023-11-23 21:18:02,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:02" (1/1) ... [2023-11-23 21:18:02,934 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:02" (1/1) ... [2023-11-23 21:18:02,934 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:02" (1/1) ... [2023-11-23 21:18:03,061 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:02" (1/1) ... [2023-11-23 21:18:03,088 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:02" (1/1) ... [2023-11-23 21:18:03,099 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:02" (1/1) ... [2023-11-23 21:18:03,113 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:02" (1/1) ... [2023-11-23 21:18:03,122 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:18:03,128 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:18:03,128 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:18:03,128 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:18:03,129 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:02" (1/1) ... [2023-11-23 21:18:03,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:18:03,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddea8c2-7351-43fa-9891-9a599fe290dd/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:18:03,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddea8c2-7351-43fa-9891-9a599fe290dd/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:18:03,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddea8c2-7351-43fa-9891-9a599fe290dd/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:18:03,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:18:03,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 21:18:03,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 21:18:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:18:03,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:18:03,215 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:18:03,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:18:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:18:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:18:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:18:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:18:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:18:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:18:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:18:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:18:03,470 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:18:03,472 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:18:04,730 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:18:05,813 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:18:05,813 INFO L309 CfgBuilder]: Removed 40 assume(true) statements. [2023-11-23 21:18:05,815 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:18:05 BoogieIcfgContainer [2023-11-23 21:18:05,815 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:18:05,821 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:18:05,821 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:18:05,824 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:18:05,825 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:18:01" (1/3) ... [2023-11-23 21:18:05,826 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@de6a620 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:18:05, skipping insertion in model container [2023-11-23 21:18:05,826 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:02" (2/3) ... [2023-11-23 21:18:05,828 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@de6a620 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:18:05, skipping insertion in model container [2023-11-23 21:18:05,829 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:18:05" (3/3) ... [2023-11-23 21:18:05,832 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_JEN_test1-2.i [2023-11-23 21:18:05,852 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:18:05,853 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:18:05,921 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:18:05,928 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;@63199096, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:18:05,929 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:18:05,934 INFO L276 IsEmpty]: Start isEmpty. Operand has 100 states, 83 states have (on average 1.7349397590361446) internal successors, (144), 94 states have internal predecessors, (144), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2023-11-23 21:18:05,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 21:18:05,950 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:18:05,951 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:18:05,952 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:18:05,960 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:18:05,960 INFO L85 PathProgramCache]: Analyzing trace with hash -692235053, now seen corresponding path program 1 times [2023-11-23 21:18:05,971 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:18:05,971 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531226923] [2023-11-23 21:18:05,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:18:05,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:18:06,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:18:06,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 21:18:06,233 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:18:06,233 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1531226923] [2023-11-23 21:18:06,234 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1531226923] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:18:06,234 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:18:06,235 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 21:18:06,237 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381048576] [2023-11-23 21:18:06,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:18:06,242 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:18:06,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:18:06,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:18:06,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:18:06,286 INFO L87 Difference]: Start difference. First operand has 100 states, 83 states have (on average 1.7349397590361446) internal successors, (144), 94 states have internal predecessors, (144), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 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) [2023-11-23 21:18:08,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:18:09,132 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:18:11,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:18:13,270 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:18:14,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:18:14,018 INFO L93 Difference]: Finished difference Result 206 states and 363 transitions. [2023-11-23 21:18:14,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:18:14,030 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 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 8 [2023-11-23 21:18:14,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:18:14,039 INFO L225 Difference]: With dead ends: 206 [2023-11-23 21:18:14,039 INFO L226 Difference]: Without dead ends: 91 [2023-11-23 21:18:14,043 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 [2023-11-23 21:18:14,046 INFO L413 NwaCegarLoop]: 107 mSDtfsCounter, 53 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 173 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2023-11-23 21:18:14,050 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [56 Valid, 173 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 7.7s Time] [2023-11-23 21:18:14,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2023-11-23 21:18:14,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 85. [2023-11-23 21:18:14,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 79 states have internal predecessors, (87), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2023-11-23 21:18:14,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 113 transitions. [2023-11-23 21:18:14,100 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 113 transitions. Word has length 8 [2023-11-23 21:18:14,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:18:14,101 INFO L495 AbstractCegarLoop]: Abstraction has 85 states and 113 transitions. [2023-11-23 21:18:14,101 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 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) [2023-11-23 21:18:14,101 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 113 transitions. [2023-11-23 21:18:14,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 21:18:14,104 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:18:14,104 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, 1, 1, 1, 1, 1, 1] [2023-11-23 21:18:14,105 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 21:18:14,105 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:18:14,106 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:18:14,106 INFO L85 PathProgramCache]: Analyzing trace with hash -2032290299, now seen corresponding path program 1 times [2023-11-23 21:18:14,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:18:14,107 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125538305] [2023-11-23 21:18:14,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:18:14,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:18:14,189 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-23 21:18:14,190 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1060073109] [2023-11-23 21:18:14,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:18:14,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:18:14,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddea8c2-7351-43fa-9891-9a599fe290dd/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:18:14,193 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddea8c2-7351-43fa-9891-9a599fe290dd/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 21:18:14,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddea8c2-7351-43fa-9891-9a599fe290dd/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-23 21:18:14,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:18:14,606 INFO L262 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 21:18:14,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:18:14,732 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 21:18:14,732 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 21:18:14,831 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 21:18:14,832 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:18:14,832 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125538305] [2023-11-23 21:18:14,833 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-23 21:18:14,833 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1060073109] [2023-11-23 21:18:14,833 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1060073109] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-23 21:18:14,833 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1803531849] [2023-11-23 21:18:14,861 INFO L159 IcfgInterpreter]: Started Sifa with 35 locations of interest [2023-11-23 21:18:14,861 INFO L166 IcfgInterpreter]: Building call graph [2023-11-23 21:18:14,865 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-11-23 21:18:14,872 INFO L176 IcfgInterpreter]: Starting interpretation [2023-11-23 21:18:14,872 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-11-23 21:18:19,325 INFO L180 IcfgInterpreter]: Interpretation finished [2023-11-23 21:18:28,629 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1803531849] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:18:28,629 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-11-23 21:18:28,630 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2023-11-23 21:18:28,631 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1725154985] [2023-11-23 21:18:28,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:18:28,632 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-23 21:18:28,632 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:18:28,633 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-23 21:18:28,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=68, Unknown=4, NotChecked=0, Total=132 [2023-11-23 21:18:28,633 INFO L87 Difference]: Start difference. First operand 85 states and 113 transitions. Second operand has 8 states, 8 states have (on average 4.25) internal successors, (34), 7 states have internal predecessors, (34), 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) [2023-11-23 21:18:30,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2023-11-23 21:18:32,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-23 21:18:34,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-23 21:18:37,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-23 21:18:39,224 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] [2023-11-23 21:18:39,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:18:39,231 INFO L93 Difference]: Finished difference Result 90 states and 119 transitions. [2023-11-23 21:18:39,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-23 21:18:39,289 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.25) internal successors, (34), 7 states have internal predecessors, (34), 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 35 [2023-11-23 21:18:39,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:18:39,290 INFO L225 Difference]: With dead ends: 90 [2023-11-23 21:18:39,290 INFO L226 Difference]: Without dead ends: 0 [2023-11-23 21:18:39,291 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 9.3s TimeCoverageRelationStatistics Valid=60, Invalid=68, Unknown=4, NotChecked=0, Total=132 [2023-11-23 21:18:39,296 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 0 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.6s IncrementalHoareTripleChecker+Time [2023-11-23 21:18:39,297 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 5 Unknown, 0 Unchecked, 10.6s Time] [2023-11-23 21:18:39,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-23 21:18:39,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-23 21:18:39,300 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) [2023-11-23 21:18:39,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-23 21:18:39,300 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 35 [2023-11-23 21:18:39,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:18:39,302 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-23 21:18:39,302 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.25) internal successors, (34), 7 states have internal predecessors, (34), 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) [2023-11-23 21:18:39,302 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-23 21:18:39,302 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-23 21:18:39,305 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 21:18:39,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddea8c2-7351-43fa-9891-9a599fe290dd/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-23 21:18:39,527 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddea8c2-7351-43fa-9891-9a599fe290dd/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:18:39,529 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-23 21:18:40,867 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2023-11-23 21:18:40,868 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2023-11-23 21:18:40,868 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-11-23 21:18:40,868 INFO L899 garLoopResultBuilder]: For program point L757-170(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,869 INFO L895 garLoopResultBuilder]: At program point L757-171(line 757) the Hoare annotation is: (and (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~i~0#1| 0) (<= (+ |ULTIMATE.start_main_~user~0#1.base| 1) |#StackHeapBarrier|) (exists ((|v_#memory_int_343| (Array Int (Array Int Int)))) (let ((.cse0 (select |v_#memory_int_343| 1))) (and (= |#memory_int| (store |v_#memory_int_343| |ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_343| |ULTIMATE.start_main_~user~0#1.base|) 0 0) 4 0))) (= (select .cse0 1) 0) (= (select .cse0 0) 48)))) (= |ULTIMATE.start_main_~users~0#1.offset| 0) (exists ((|v_#length_22| (Array Int Int))) (and (= (select |v_#length_22| 1) 2) (= 21 (select |v_#length_22| 2)) (= |#length| (store |v_#length_22| |ULTIMATE.start_main_~user~0#1.base| 40)))) (= |ULTIMATE.start_main_~users~0#1.base| 0) (not (= |ULTIMATE.start_main_~user~0#1.base| 0)) (exists ((|v_#valid_53| (Array Int Int))) (and (= (select |v_#valid_53| |ULTIMATE.start_main_~user~0#1.base|) 0) (= (select |v_#valid_53| 2) 1) (= (store |v_#valid_53| |ULTIMATE.start_main_~user~0#1.base| 1) |#valid|) (= (select |v_#valid_53| 0) 0) (= (select |v_#valid_53| 1) 1))) (= |ULTIMATE.start_main_~user~0#1.base| |ULTIMATE.start_main_~_hj_key~0#1.base|) (= |ULTIMATE.start_main_~_hj_key~0#1.offset| 0) (= 4276993779 |ULTIMATE.start_main_~_ha_hashv~0#1|) (= |ULTIMATE.start_main_~user~0#1.offset| 0) (= (let ((.cse1 (select |#memory_int| |ULTIMATE.start_main_~_hj_key~0#1.base|))) (+ (mod (select .cse1 0) 256) (* (mod (select .cse1 3) 256) 16777216) (* 65536 (mod (select .cse1 2) 256)) 2654435769 (* (mod (select .cse1 1) 256) 256))) |ULTIMATE.start_main_~_hj_i~0#1|) (= 4 |ULTIMATE.start_main_~_hj_k~0#1|) (= ~count_int_int~0 0) (= 2654435769 |ULTIMATE.start_main_~_hj_j~0#1|)) [2023-11-23 21:18:40,869 INFO L899 garLoopResultBuilder]: For program point L757-172(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,869 INFO L899 garLoopResultBuilder]: For program point L757-173(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,870 INFO L895 garLoopResultBuilder]: At program point L757-174(line 757) the Hoare annotation is: (and (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~i~0#1| 0) (<= (+ |ULTIMATE.start_main_~user~0#1.base| 1) |#StackHeapBarrier|) (exists ((|v_#memory_int_343| (Array Int (Array Int Int)))) (let ((.cse0 (select |v_#memory_int_343| 1))) (and (= |#memory_int| (store |v_#memory_int_343| |ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_343| |ULTIMATE.start_main_~user~0#1.base|) 0 0) 4 0))) (= (select .cse0 1) 0) (= (select .cse0 0) 48)))) (= |ULTIMATE.start_main_~users~0#1.offset| 0) (exists ((|v_#length_22| (Array Int Int))) (and (= (select |v_#length_22| 1) 2) (= 21 (select |v_#length_22| 2)) (= |#length| (store |v_#length_22| |ULTIMATE.start_main_~user~0#1.base| 40)))) (= |ULTIMATE.start_main_~users~0#1.base| 0) (not (= |ULTIMATE.start_main_~user~0#1.base| 0)) (exists ((|v_#valid_53| (Array Int Int))) (and (= (select |v_#valid_53| |ULTIMATE.start_main_~user~0#1.base|) 0) (= (select |v_#valid_53| 2) 1) (= (store |v_#valid_53| |ULTIMATE.start_main_~user~0#1.base| 1) |#valid|) (= (select |v_#valid_53| 0) 0) (= (select |v_#valid_53| 1) 1))) (= |ULTIMATE.start_main_~user~0#1.offset| 0) (= ~count_int_int~0 0)) [2023-11-23 21:18:40,870 INFO L899 garLoopResultBuilder]: For program point L757-175(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,870 INFO L895 garLoopResultBuilder]: At program point L757-176(line 757) the Hoare annotation is: (and (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~i~0#1| 0) (<= (+ |ULTIMATE.start_main_~user~0#1.base| 1) |#StackHeapBarrier|) (exists ((|v_#memory_int_343| (Array Int (Array Int Int)))) (let ((.cse0 (select |v_#memory_int_343| 1))) (and (= |#memory_int| (store |v_#memory_int_343| |ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_343| |ULTIMATE.start_main_~user~0#1.base|) 0 0) 4 0))) (= (select .cse0 1) 0) (= (select .cse0 0) 48)))) (= |ULTIMATE.start_main_~users~0#1.offset| 0) (exists ((|v_#length_22| (Array Int Int))) (and (= (select |v_#length_22| 1) 2) (= 21 (select |v_#length_22| 2)) (= |#length| (store |v_#length_22| |ULTIMATE.start_main_~user~0#1.base| 40)))) (= |ULTIMATE.start_main_~users~0#1.base| 0) (not (= |ULTIMATE.start_main_~user~0#1.base| 0)) (exists ((|v_#valid_53| (Array Int Int))) (and (= (select |v_#valid_53| |ULTIMATE.start_main_~user~0#1.base|) 0) (= (select |v_#valid_53| 2) 1) (= (store |v_#valid_53| |ULTIMATE.start_main_~user~0#1.base| 1) |#valid|) (= (select |v_#valid_53| 0) 0) (= (select |v_#valid_53| 1) 1))) (= |ULTIMATE.start_main_~user~0#1.offset| 0) (= ~count_int_int~0 0)) [2023-11-23 21:18:40,870 INFO L899 garLoopResultBuilder]: For program point L757-178(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,871 INFO L899 garLoopResultBuilder]: For program point L757-180(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,871 INFO L895 garLoopResultBuilder]: At program point L757-182(line 757) the Hoare annotation is: false [2023-11-23 21:18:40,871 INFO L899 garLoopResultBuilder]: For program point L757-183(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,871 INFO L899 garLoopResultBuilder]: For program point L757-184(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,871 INFO L895 garLoopResultBuilder]: At program point L757-186(line 757) the Hoare annotation is: false [2023-11-23 21:18:40,871 INFO L899 garLoopResultBuilder]: For program point L757-187(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,871 INFO L899 garLoopResultBuilder]: For program point L757-188(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,871 INFO L895 garLoopResultBuilder]: At program point L757-189(line 757) the Hoare annotation is: false [2023-11-23 21:18:40,872 INFO L899 garLoopResultBuilder]: For program point L757-190(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,872 INFO L899 garLoopResultBuilder]: For program point L757-193(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,872 INFO L895 garLoopResultBuilder]: At program point L757-194(line 757) the Hoare annotation is: false [2023-11-23 21:18:40,872 INFO L902 garLoopResultBuilder]: At program point L763-9(lines 763 766) the Hoare annotation is: true [2023-11-23 21:18:40,872 INFO L899 garLoopResultBuilder]: For program point L757-202(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,878 INFO L895 garLoopResultBuilder]: At program point L757-203(line 757) the Hoare annotation is: false [2023-11-23 21:18:40,878 INFO L899 garLoopResultBuilder]: For program point L757-210(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,878 INFO L899 garLoopResultBuilder]: For program point L757-212(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,879 INFO L895 garLoopResultBuilder]: At program point L757-214(line 757) the Hoare annotation is: false [2023-11-23 21:18:40,879 INFO L899 garLoopResultBuilder]: For program point L757-215(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,879 INFO L899 garLoopResultBuilder]: For program point L764-3(line 764) no Hoare annotation was computed. [2023-11-23 21:18:40,880 INFO L899 garLoopResultBuilder]: For program point L757-225(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,880 INFO L899 garLoopResultBuilder]: For program point L764-8(line 764) no Hoare annotation was computed. [2023-11-23 21:18:40,880 INFO L899 garLoopResultBuilder]: For program point L764-11(line 764) no Hoare annotation was computed. [2023-11-23 21:18:40,880 INFO L902 garLoopResultBuilder]: At program point L764-12(line 764) the Hoare annotation is: true [2023-11-23 21:18:40,880 INFO L899 garLoopResultBuilder]: For program point L764-13(line 764) no Hoare annotation was computed. [2023-11-23 21:18:40,881 INFO L899 garLoopResultBuilder]: For program point L757-235(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,881 INFO L895 garLoopResultBuilder]: At program point L757-236(line 757) the Hoare annotation is: false [2023-11-23 21:18:40,881 INFO L899 garLoopResultBuilder]: For program point L757-237(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,882 INFO L899 garLoopResultBuilder]: For program point L764-22(line 764) no Hoare annotation was computed. [2023-11-23 21:18:40,882 INFO L902 garLoopResultBuilder]: At program point L764-23(line 764) the Hoare annotation is: true [2023-11-23 21:18:40,883 INFO L895 garLoopResultBuilder]: At program point L757-246(line 757) the Hoare annotation is: false [2023-11-23 21:18:40,883 INFO L895 garLoopResultBuilder]: At program point L757-248(line 757) the Hoare annotation is: false [2023-11-23 21:18:40,883 INFO L899 garLoopResultBuilder]: For program point L757-249(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,883 INFO L899 garLoopResultBuilder]: For program point L764-34(line 764) no Hoare annotation was computed. [2023-11-23 21:18:40,883 INFO L902 garLoopResultBuilder]: At program point L764-35(line 764) the Hoare annotation is: true [2023-11-23 21:18:40,883 INFO L899 garLoopResultBuilder]: For program point L764-36(line 764) no Hoare annotation was computed. [2023-11-23 21:18:40,884 INFO L899 garLoopResultBuilder]: For program point L764-37(line 764) no Hoare annotation was computed. [2023-11-23 21:18:40,884 INFO L899 garLoopResultBuilder]: For program point L757-255(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,884 INFO L899 garLoopResultBuilder]: For program point L764-38(line 764) no Hoare annotation was computed. [2023-11-23 21:18:40,885 INFO L899 garLoopResultBuilder]: For program point L757-256(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,885 INFO L902 garLoopResultBuilder]: At program point L764-39(line 764) the Hoare annotation is: true [2023-11-23 21:18:40,885 INFO L895 garLoopResultBuilder]: At program point L757-257(line 757) the Hoare annotation is: false [2023-11-23 21:18:40,885 INFO L899 garLoopResultBuilder]: For program point L764-40(line 764) no Hoare annotation was computed. [2023-11-23 21:18:40,887 INFO L899 garLoopResultBuilder]: For program point L757-259(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,887 INFO L899 garLoopResultBuilder]: For program point L757-260(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,888 INFO L895 garLoopResultBuilder]: At program point L757-261(line 757) the Hoare annotation is: false [2023-11-23 21:18:40,888 INFO L899 garLoopResultBuilder]: For program point L757-262(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,889 INFO L899 garLoopResultBuilder]: For program point L757-263(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,890 INFO L895 garLoopResultBuilder]: At program point L757-264(line 757) the Hoare annotation is: false [2023-11-23 21:18:40,892 INFO L899 garLoopResultBuilder]: For program point L757-265(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,893 INFO L895 garLoopResultBuilder]: At program point L757-266(line 757) the Hoare annotation is: false [2023-11-23 21:18:40,893 INFO L899 garLoopResultBuilder]: For program point L757-267(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,893 INFO L899 garLoopResultBuilder]: For program point L757-268(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,893 INFO L895 garLoopResultBuilder]: At program point L757-269(line 757) the Hoare annotation is: (and (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~i~0#1| 0) (<= (+ |ULTIMATE.start_main_~user~0#1.base| 1) |#StackHeapBarrier|) (exists ((|v_#memory_int_343| (Array Int (Array Int Int)))) (let ((.cse0 (select |v_#memory_int_343| 1))) (and (= |#memory_int| (store |v_#memory_int_343| |ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_343| |ULTIMATE.start_main_~user~0#1.base|) 0 0) 4 0))) (= (select .cse0 1) 0) (= (select .cse0 0) 48)))) (= |ULTIMATE.start_main_~users~0#1.offset| 0) (exists ((|v_#length_22| (Array Int Int))) (and (= (select |v_#length_22| 1) 2) (= 21 (select |v_#length_22| 2)) (= |#length| (store |v_#length_22| |ULTIMATE.start_main_~user~0#1.base| 40)))) (= |ULTIMATE.start_main_~users~0#1.base| 0) (not (= |ULTIMATE.start_main_~user~0#1.base| 0)) (exists ((|v_#valid_53| (Array Int Int))) (and (= (select |v_#valid_53| |ULTIMATE.start_main_~user~0#1.base|) 0) (= (select |v_#valid_53| 2) 1) (= (store |v_#valid_53| |ULTIMATE.start_main_~user~0#1.base| 1) |#valid|) (= (select |v_#valid_53| 0) 0) (= (select |v_#valid_53| 1) 1))) (= |ULTIMATE.start_main_~user~0#1.offset| 0) (= ~count_int_int~0 0)) [2023-11-23 21:18:40,894 INFO L899 garLoopResultBuilder]: For program point L708(lines 708 739) no Hoare annotation was computed. [2023-11-23 21:18:40,894 INFO L899 garLoopResultBuilder]: For program point L709(line 709) no Hoare annotation was computed. [2023-11-23 21:18:40,894 INFO L895 garLoopResultBuilder]: At program point L710(line 710) the Hoare annotation is: false [2023-11-23 21:18:40,894 INFO L899 garLoopResultBuilder]: For program point L712(line 712) no Hoare annotation was computed. [2023-11-23 21:18:40,894 INFO L895 garLoopResultBuilder]: At program point L713(line 713) the Hoare annotation is: false [2023-11-23 21:18:40,895 INFO L899 garLoopResultBuilder]: For program point L715(line 715) no Hoare annotation was computed. [2023-11-23 21:18:40,895 INFO L895 garLoopResultBuilder]: At program point L716(line 716) the Hoare annotation is: false [2023-11-23 21:18:40,895 INFO L899 garLoopResultBuilder]: For program point L718(line 718) no Hoare annotation was computed. [2023-11-23 21:18:40,895 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-23 21:18:40,895 INFO L895 garLoopResultBuilder]: At program point L719(line 719) the Hoare annotation is: false [2023-11-23 21:18:40,895 INFO L899 garLoopResultBuilder]: For program point L721(line 721) no Hoare annotation was computed. [2023-11-23 21:18:40,896 INFO L895 garLoopResultBuilder]: At program point L722(line 722) the Hoare annotation is: false [2023-11-23 21:18:40,896 INFO L899 garLoopResultBuilder]: For program point L724(line 724) no Hoare annotation was computed. [2023-11-23 21:18:40,896 INFO L895 garLoopResultBuilder]: At program point L725(line 725) the Hoare annotation is: false [2023-11-23 21:18:40,896 INFO L899 garLoopResultBuilder]: For program point L727(line 727) no Hoare annotation was computed. [2023-11-23 21:18:40,896 INFO L895 garLoopResultBuilder]: At program point L728(line 728) the Hoare annotation is: false [2023-11-23 21:18:40,896 INFO L899 garLoopResultBuilder]: For program point L730(line 730) no Hoare annotation was computed. [2023-11-23 21:18:40,897 INFO L895 garLoopResultBuilder]: At program point L731(line 731) the Hoare annotation is: false [2023-11-23 21:18:40,897 INFO L899 garLoopResultBuilder]: For program point L733(line 733) no Hoare annotation was computed. [2023-11-23 21:18:40,897 INFO L895 garLoopResultBuilder]: At program point L734(line 734) the Hoare annotation is: false [2023-11-23 21:18:40,898 INFO L899 garLoopResultBuilder]: For program point L736(line 736) no Hoare annotation was computed. [2023-11-23 21:18:40,898 INFO L895 garLoopResultBuilder]: At program point L737(line 737) the Hoare annotation is: false [2023-11-23 21:18:40,898 INFO L899 garLoopResultBuilder]: For program point L750-2(lines 750 758) no Hoare annotation was computed. [2023-11-23 21:18:40,899 INFO L895 garLoopResultBuilder]: At program point L750-3(lines 750 758) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= 21 (select |#length| 2)) (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0) (= 2 (select |#length| 1)) (= (select |#valid| 1) 1) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= (select .cse0 0) 48) (= ~count_int_int~0 0) (= (select .cse0 1) 0))) [2023-11-23 21:18:40,899 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-23 21:18:40,899 INFO L895 garLoopResultBuilder]: At program point L759-3(lines 759 761) the Hoare annotation is: false [2023-11-23 21:18:40,900 INFO L899 garLoopResultBuilder]: For program point L757-68(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,900 INFO L895 garLoopResultBuilder]: At program point L757-69(line 757) the Hoare annotation is: false [2023-11-23 21:18:40,900 INFO L899 garLoopResultBuilder]: For program point L757-70(line 757) no Hoare annotation was computed. [2023-11-23 21:18:40,900 INFO L895 garLoopResultBuilder]: At program point L757-71(line 757) the Hoare annotation is: (and (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~i~0#1| 0) (<= (+ |ULTIMATE.start_main_~user~0#1.base| 1) |#StackHeapBarrier|) (exists ((|v_#memory_int_343| (Array Int (Array Int Int)))) (let ((.cse0 (select |v_#memory_int_343| 1))) (and (= |#memory_int| (store |v_#memory_int_343| |ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_343| |ULTIMATE.start_main_~user~0#1.base|) 0 0) 4 0))) (= (select .cse0 1) 0) (= (select .cse0 0) 48)))) (= |ULTIMATE.start_main_~users~0#1.offset| 0) (exists ((|v_#length_22| (Array Int Int))) (and (= (select |v_#length_22| 1) 2) (= 21 (select |v_#length_22| 2)) (= |#length| (store |v_#length_22| |ULTIMATE.start_main_~user~0#1.base| 40)))) (= |ULTIMATE.start_main_~users~0#1.base| 0) (= 4276993775 |ULTIMATE.start_main_~_ha_hashv~0#1|) (not (= |ULTIMATE.start_main_~user~0#1.base| 0)) (exists ((|v_#valid_53| (Array Int Int))) (and (= (select |v_#valid_53| |ULTIMATE.start_main_~user~0#1.base|) 0) (= (select |v_#valid_53| 2) 1) (= (store |v_#valid_53| |ULTIMATE.start_main_~user~0#1.base| 1) |#valid|) (= (select |v_#valid_53| 0) 0) (= (select |v_#valid_53| 1) 1))) (= |ULTIMATE.start_main_~user~0#1.base| |ULTIMATE.start_main_~_hj_key~0#1.base|) (= |ULTIMATE.start_main_~_hj_key~0#1.offset| 0) (= |ULTIMATE.start_main_~user~0#1.offset| 0) (= 4 |ULTIMATE.start_main_~_hj_k~0#1|) (= ~count_int_int~0 0) (= 2654435769 |ULTIMATE.start_main_~_hj_j~0#1|) (= 2654435769 |ULTIMATE.start_main_~_hj_i~0#1|)) [2023-11-23 21:18:40,901 INFO L899 garLoopResultBuilder]: For program point L703(line 703) no Hoare annotation was computed. [2023-11-23 21:18:40,901 INFO L899 garLoopResultBuilder]: For program point L702(lines 702 704) no Hoare annotation was computed. [2023-11-23 21:18:40,901 INFO L899 garLoopResultBuilder]: For program point L702-2(lines 701 705) no Hoare annotation was computed. [2023-11-23 21:18:40,901 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 701 705) no Hoare annotation was computed. [2023-11-23 21:18:40,901 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 701 705) the Hoare annotation is: true [2023-11-23 21:18:40,902 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 703) no Hoare annotation was computed. [2023-11-23 21:18:40,905 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-11-23 21:18:40,907 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 21:18:40,925 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[2] could not be translated [2023-11-23 21:18:40,927 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[1] could not be translated [2023-11-23 21:18:40,927 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[1] could not be translated [2023-11-23 21:18:40,928 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[0] could not be translated [2023-11-23 21:18:40,928 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[2] could not be translated [2023-11-23 21:18:40,928 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[1][0] could not be translated [2023-11-23 21:18:40,928 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[1][1] could not be translated [2023-11-23 21:18:40,931 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#memory_int_343 : [int,int]int :: (#memory_int == v_#memory_int_343[~user~0!base := v_#memory_int_343[~user~0!base][0 := 0][4 := 0]] && v_#memory_int_343[1][1] == 0) && v_#memory_int_343[1][0] == 48) could not be translated [2023-11-23 21:18:40,931 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#length_22 : [int]int :: (v_#length_22[1] == 2 && 21 == v_#length_22[2]) && #length == v_#length_22[~user~0!base := 40]) could not be translated [2023-11-23 21:18:40,932 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#valid_53 : [int]int :: (((v_#valid_53[~user~0!base] == 0 && v_#valid_53[2] == 1) && v_#valid_53[~user~0!base := 1] == #valid) && v_#valid_53[0] == 0) && v_#valid_53[1] == 1) could not be translated [2023-11-23 21:18:40,937 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#memory_int_343 : [int,int]int :: (#memory_int == v_#memory_int_343[~user~0!base := v_#memory_int_343[~user~0!base][0 := 0][4 := 0]] && v_#memory_int_343[1][1] == 0) && v_#memory_int_343[1][0] == 48) could not be translated [2023-11-23 21:18:40,938 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#length_22 : [int]int :: (v_#length_22[1] == 2 && 21 == v_#length_22[2]) && #length == v_#length_22[~user~0!base := 40]) could not be translated [2023-11-23 21:18:40,940 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#valid_53 : [int]int :: (((v_#valid_53[~user~0!base] == 0 && v_#valid_53[2] == 1) && v_#valid_53[~user~0!base := 1] == #valid) && v_#valid_53[0] == 0) && v_#valid_53[1] == 1) could not be translated [2023-11-23 21:18:40,942 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#memory_int_343 : [int,int]int :: (#memory_int == v_#memory_int_343[~user~0!base := v_#memory_int_343[~user~0!base][0 := 0][4 := 0]] && v_#memory_int_343[1][1] == 0) && v_#memory_int_343[1][0] == 48) could not be translated [2023-11-23 21:18:40,943 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#length_22 : [int]int :: (v_#length_22[1] == 2 && 21 == v_#length_22[2]) && #length == v_#length_22[~user~0!base := 40]) could not be translated [2023-11-23 21:18:40,949 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#valid_53 : [int]int :: (((v_#valid_53[~user~0!base] == 0 && v_#valid_53[2] == 1) && v_#valid_53[~user~0!base := 1] == #valid) && v_#valid_53[0] == 0) && v_#valid_53[1] == 1) could not be translated [2023-11-23 21:18:40,951 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#memory_int_343 : [int,int]int :: (#memory_int == v_#memory_int_343[~user~0!base := v_#memory_int_343[~user~0!base][0 := 0][4 := 0]] && v_#memory_int_343[1][1] == 0) && v_#memory_int_343[1][0] == 48) could not be translated [2023-11-23 21:18:40,953 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#length_22 : [int]int :: (v_#length_22[1] == 2 && 21 == v_#length_22[2]) && #length == v_#length_22[~user~0!base := 40]) could not be translated [2023-11-23 21:18:40,954 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#valid_53 : [int]int :: (((v_#valid_53[~user~0!base] == 0 && v_#valid_53[2] == 1) && v_#valid_53[~user~0!base := 1] == #valid) && v_#valid_53[0] == 0) && v_#valid_53[1] == 1) could not be translated [2023-11-23 21:18:40,954 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~_hj_key~0!base][0] could not be translated [2023-11-23 21:18:40,955 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~_hj_key~0!base][3] could not be translated [2023-11-23 21:18:40,960 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~_hj_key~0!base][2] could not be translated [2023-11-23 21:18:40,960 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~_hj_key~0!base][1] could not be translated [2023-11-23 21:18:40,962 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#memory_int_343 : [int,int]int :: (#memory_int == v_#memory_int_343[~user~0!base := v_#memory_int_343[~user~0!base][0 := 0][4 := 0]] && v_#memory_int_343[1][1] == 0) && v_#memory_int_343[1][0] == 48) could not be translated [2023-11-23 21:18:40,967 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#length_22 : [int]int :: (v_#length_22[1] == 2 && 21 == v_#length_22[2]) && #length == v_#length_22[~user~0!base := 40]) could not be translated [2023-11-23 21:18:40,968 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#valid_53 : [int]int :: (((v_#valid_53[~user~0!base] == 0 && v_#valid_53[2] == 1) && v_#valid_53[~user~0!base := 1] == #valid) && v_#valid_53[0] == 0) && v_#valid_53[1] == 1) could not be translated [2023-11-23 21:18:40,968 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:18:40 BoogieIcfgContainer [2023-11-23 21:18:40,969 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 21:18:40,969 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 21:18:40,969 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 21:18:40,970 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 21:18:40,970 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:18:05" (3/4) ... [2023-11-23 21:18:40,972 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 21:18:40,975 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2023-11-23 21:18:40,977 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-23 21:18:41,010 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 153 nodes and edges [2023-11-23 21:18:41,012 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2023-11-23 21:18:41,013 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-23 21:18:41,015 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 21:18:41,221 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddea8c2-7351-43fa-9891-9a599fe290dd/bin/utaipan-verify-mE87zJ7Ire/witness.graphml [2023-11-23 21:18:41,222 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddea8c2-7351-43fa-9891-9a599fe290dd/bin/utaipan-verify-mE87zJ7Ire/witness.yml [2023-11-23 21:18:41,223 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 21:18:41,223 INFO L158 Benchmark]: Toolchain (without parser) took 39394.37ms. Allocated memory was 136.3MB in the beginning and 323.0MB in the end (delta: 186.6MB). Free memory was 87.8MB in the beginning and 166.5MB in the end (delta: -78.7MB). Peak memory consumption was 111.1MB. Max. memory is 16.1GB. [2023-11-23 21:18:41,224 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 136.3MB. Free memory was 105.6MB in the beginning and 105.4MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:18:41,224 INFO L158 Benchmark]: CACSL2BoogieTranslator took 927.56ms. Allocated memory is still 136.3MB. Free memory was 87.3MB in the beginning and 57.9MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-23 21:18:41,224 INFO L158 Benchmark]: Boogie Procedure Inliner took 149.38ms. Allocated memory is still 136.3MB. Free memory was 57.9MB in the beginning and 51.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-23 21:18:41,225 INFO L158 Benchmark]: Boogie Preprocessor took 217.40ms. Allocated memory was 136.3MB in the beginning and 207.6MB in the end (delta: 71.3MB). Free memory was 51.6MB in the beginning and 171.7MB in the end (delta: -120.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-23 21:18:41,225 INFO L158 Benchmark]: RCFGBuilder took 2688.34ms. Allocated memory is still 207.6MB. Free memory was 171.7MB in the beginning and 149.8MB in the end (delta: 21.9MB). Peak memory consumption was 103.7MB. Max. memory is 16.1GB. [2023-11-23 21:18:41,226 INFO L158 Benchmark]: TraceAbstraction took 35148.11ms. Allocated memory was 207.6MB in the beginning and 323.0MB in the end (delta: 115.3MB). Free memory was 149.8MB in the beginning and 179.1MB in the end (delta: -29.3MB). Peak memory consumption was 87.1MB. Max. memory is 16.1GB. [2023-11-23 21:18:41,226 INFO L158 Benchmark]: Witness Printer took 253.48ms. Allocated memory is still 323.0MB. Free memory was 179.1MB in the beginning and 166.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-23 21:18:41,229 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 136.3MB. Free memory was 105.6MB in the beginning and 105.4MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 927.56ms. Allocated memory is still 136.3MB. Free memory was 87.3MB in the beginning and 57.9MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 149.38ms. Allocated memory is still 136.3MB. Free memory was 57.9MB in the beginning and 51.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 217.40ms. Allocated memory was 136.3MB in the beginning and 207.6MB in the end (delta: 71.3MB). Free memory was 51.6MB in the beginning and 171.7MB in the end (delta: -120.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 2688.34ms. Allocated memory is still 207.6MB. Free memory was 171.7MB in the beginning and 149.8MB in the end (delta: 21.9MB). Peak memory consumption was 103.7MB. Max. memory is 16.1GB. * TraceAbstraction took 35148.11ms. Allocated memory was 207.6MB in the beginning and 323.0MB in the end (delta: 115.3MB). Free memory was 149.8MB in the beginning and 179.1MB in the end (delta: -29.3MB). Peak memory consumption was 87.1MB. Max. memory is 16.1GB. * Witness Printer took 253.48ms. Allocated memory is still 323.0MB. Free memory was 179.1MB in the beginning and 166.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[2] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[1] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[1] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[2] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[1][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[1][1] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#memory_int_343 : [int,int]int :: (#memory_int == v_#memory_int_343[~user~0!base := v_#memory_int_343[~user~0!base][0 := 0][4 := 0]] && v_#memory_int_343[1][1] == 0) && v_#memory_int_343[1][0] == 48) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#length_22 : [int]int :: (v_#length_22[1] == 2 && 21 == v_#length_22[2]) && #length == v_#length_22[~user~0!base := 40]) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#valid_53 : [int]int :: (((v_#valid_53[~user~0!base] == 0 && v_#valid_53[2] == 1) && v_#valid_53[~user~0!base := 1] == #valid) && v_#valid_53[0] == 0) && v_#valid_53[1] == 1) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#memory_int_343 : [int,int]int :: (#memory_int == v_#memory_int_343[~user~0!base := v_#memory_int_343[~user~0!base][0 := 0][4 := 0]] && v_#memory_int_343[1][1] == 0) && v_#memory_int_343[1][0] == 48) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#length_22 : [int]int :: (v_#length_22[1] == 2 && 21 == v_#length_22[2]) && #length == v_#length_22[~user~0!base := 40]) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#valid_53 : [int]int :: (((v_#valid_53[~user~0!base] == 0 && v_#valid_53[2] == 1) && v_#valid_53[~user~0!base := 1] == #valid) && v_#valid_53[0] == 0) && v_#valid_53[1] == 1) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#memory_int_343 : [int,int]int :: (#memory_int == v_#memory_int_343[~user~0!base := v_#memory_int_343[~user~0!base][0 := 0][4 := 0]] && v_#memory_int_343[1][1] == 0) && v_#memory_int_343[1][0] == 48) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#length_22 : [int]int :: (v_#length_22[1] == 2 && 21 == v_#length_22[2]) && #length == v_#length_22[~user~0!base := 40]) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#valid_53 : [int]int :: (((v_#valid_53[~user~0!base] == 0 && v_#valid_53[2] == 1) && v_#valid_53[~user~0!base := 1] == #valid) && v_#valid_53[0] == 0) && v_#valid_53[1] == 1) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#memory_int_343 : [int,int]int :: (#memory_int == v_#memory_int_343[~user~0!base := v_#memory_int_343[~user~0!base][0 := 0][4 := 0]] && v_#memory_int_343[1][1] == 0) && v_#memory_int_343[1][0] == 48) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#length_22 : [int]int :: (v_#length_22[1] == 2 && 21 == v_#length_22[2]) && #length == v_#length_22[~user~0!base := 40]) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#valid_53 : [int]int :: (((v_#valid_53[~user~0!base] == 0 && v_#valid_53[2] == 1) && v_#valid_53[~user~0!base := 1] == #valid) && v_#valid_53[0] == 0) && v_#valid_53[1] == 1) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~_hj_key~0!base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~_hj_key~0!base][3] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~_hj_key~0!base][2] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~_hj_key~0!base][1] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#memory_int_343 : [int,int]int :: (#memory_int == v_#memory_int_343[~user~0!base := v_#memory_int_343[~user~0!base][0 := 0][4 := 0]] && v_#memory_int_343[1][1] == 0) && v_#memory_int_343[1][0] == 48) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#length_22 : [int]int :: (v_#length_22[1] == 2 && 21 == v_#length_22[2]) && #length == v_#length_22[~user~0!base := 40]) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#valid_53 : [int]int :: (((v_#valid_53[~user~0!base] == 0 && v_#valid_53[2] == 1) && v_#valid_53[~user~0!base := 1] == #valid) && v_#valid_53[0] == 0) && v_#valid_53[1] == 1) 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: 703]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 100 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 35.0s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 18.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5 mSolverCounterUnknown, 56 SdHoareTripleChecker+Valid, 18.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 53 mSDsluCounter, 177 SdHoareTripleChecker+Invalid, 18.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 68 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 53 IncrementalHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 109 mSDtfsCounter, 53 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 105 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 9.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=100occurred in iteration=0, 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: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 6 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 68 PreInvPairs, 79 NumberOfFragments, 679 HoareAnnotationTreeSize, 68 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 39 FomulaSimplificationsInter, 320 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 43 NumberOfCodeBlocks, 43 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 75 ConstructedInterpolants, 0 QuantifiedInterpolants, 189 SizeOfPredicates, 0 NumberOfNonLiveVariables, 315 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 0/2 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: 4.5s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 15, DAG_INTERPRETER_EARLY_EXITS: 4, TOOLS_POST_APPLICATIONS: 55, TOOLS_POST_TIME: 2.2s, 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: 21, TOOLS_QUANTIFIERELIM_TIME: 2.2s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.7s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 68, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 3, DOMAIN_JOIN_TIME: 0.1s, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME: 0.0s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 1, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 15, DOMAIN_ISBOTTOM_TIME: 2.1s, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME: 0.0s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 0.0s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, 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: 0.1s, DAG_COMPRESSION_PROCESSED_NODES: 1282, DAG_COMPRESSION_RETAINED_NODES: 115, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: ((i == 0) && (count_int_int == 0)) - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: ((i == 0) && (count_int_int == 0)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: ((i == 0) && (count_int_int == 0)) - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: ((i == 0) && (count_int_int == 0)) - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: (((((i == 0) && (4276993779 == _ha_hashv)) && (4 == _hj_k)) && (count_int_int == 0)) && (2654435769 == _hj_j)) - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: ((((((i == 0) && (4276993775 == _ha_hashv)) && (4 == _hj_k)) && (count_int_int == 0)) && (2654435769 == _hj_j)) && (2654435769 == _hj_i)) - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2023-11-23 21:18:41,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddea8c2-7351-43fa-9891-9a599fe290dd/bin/utaipan-verify-mE87zJ7Ire/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