./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9e7347-c445-4a03-93c0-08ee019ee87e/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9e7347-c445-4a03-93c0-08ee019ee87e/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_8e9e7347-c445-4a03-93c0-08ee019ee87e/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9e7347-c445-4a03-93c0-08ee019ee87e/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9e7347-c445-4a03-93c0-08ee019ee87e/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_8e9e7347-c445-4a03-93c0-08ee019ee87e/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 b06fba6fbf61d996c1af57497d908c6dba492febf0212a36ee7b28f5806d365e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:31:09,644 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:31:09,777 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9e7347-c445-4a03-93c0-08ee019ee87e/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-23 20:31:09,786 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:31:09,787 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 20:31:09,830 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:31:09,831 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 20:31:09,832 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 20:31:09,833 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:31:09,839 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 20:31:09,839 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 20:31:09,841 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 20:31:09,841 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 20:31:09,843 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 20:31:09,844 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 20:31:09,844 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 20:31:09,845 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 20:31:09,846 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 20:31:09,846 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 20:31:09,847 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 20:31:09,847 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 20:31:09,848 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 20:31:09,849 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:31:09,850 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:31:09,850 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:31:09,851 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:31:09,851 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:31:09,852 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:31:09,852 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:31:09,853 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:31:09,855 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:31:09,855 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:31:09,855 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:31:09,856 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:31:09,856 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:31:09,856 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 20:31:09,857 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 20:31:09,857 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:31:09,857 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:31:09,858 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:31:09,858 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:31:09,859 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 20:31:09,859 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:31:09,859 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 20:31:09,860 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:31:09,860 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 20:31:09,860 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:31:09,861 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_8e9e7347-c445-4a03-93c0-08ee019ee87e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9e7347-c445-4a03-93c0-08ee019ee87e/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b06fba6fbf61d996c1af57497d908c6dba492febf0212a36ee7b28f5806d365e [2023-11-23 20:31:10,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:31:10,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:31:10,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:31:10,266 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:31:10,267 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:31:10,268 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9e7347-c445-4a03-93c0-08ee019ee87e/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.i [2023-11-23 20:31:13,536 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:31:14,056 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:31:14,056 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9e7347-c445-4a03-93c0-08ee019ee87e/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.i [2023-11-23 20:31:14,081 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9e7347-c445-4a03-93c0-08ee019ee87e/bin/utaipan-verify-mE87zJ7Ire/data/195ec47ee/46ffcef0b3e34d799c850dfa1985f890/FLAGc766974a5 [2023-11-23 20:31:14,102 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9e7347-c445-4a03-93c0-08ee019ee87e/bin/utaipan-verify-mE87zJ7Ire/data/195ec47ee/46ffcef0b3e34d799c850dfa1985f890 [2023-11-23 20:31:14,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:31:14,112 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:31:14,116 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:31:14,117 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:31:14,123 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:31:14,124 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:31:14" (1/1) ... [2023-11-23 20:31:14,126 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@576de88b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:14, skipping insertion in model container [2023-11-23 20:31:14,126 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:31:14" (1/1) ... [2023-11-23 20:31:14,243 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:31:14,882 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_8e9e7347-c445-4a03-93c0-08ee019ee87e/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.i[33022,33035] [2023-11-23 20:31:15,227 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:31:15,241 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:31:15,299 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_8e9e7347-c445-4a03-93c0-08ee019ee87e/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.i[33022,33035] [2023-11-23 20:31:15,457 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:31:15,516 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:15,527 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:31:15,527 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:15 WrapperNode [2023-11-23 20:31:15,528 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:31:15,529 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:31:15,530 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:31:15,530 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:31:15,540 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:15" (1/1) ... [2023-11-23 20:31:15,620 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:15" (1/1) ... [2023-11-23 20:31:15,771 INFO L138 Inliner]: procedures = 177, calls = 524, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3130 [2023-11-23 20:31:15,772 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:31:15,773 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:31:15,773 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:31:15,773 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:31:15,786 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:15" (1/1) ... [2023-11-23 20:31:15,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:15" (1/1) ... [2023-11-23 20:31:15,818 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:15" (1/1) ... [2023-11-23 20:31:15,819 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:15" (1/1) ... [2023-11-23 20:31:15,921 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:15" (1/1) ... [2023-11-23 20:31:16,044 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:15" (1/1) ... [2023-11-23 20:31:16,055 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:15" (1/1) ... [2023-11-23 20:31:16,078 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:15" (1/1) ... [2023-11-23 20:31:16,136 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:31:16,137 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:31:16,162 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:31:16,163 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:31:16,164 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:15" (1/1) ... [2023-11-23 20:31:16,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:31:16,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9e7347-c445-4a03-93c0-08ee019ee87e/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:31:16,210 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9e7347-c445-4a03-93c0-08ee019ee87e/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 20:31:16,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9e7347-c445-4a03-93c0-08ee019ee87e/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 20:31:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2023-11-23 20:31:16,263 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2023-11-23 20:31:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:31:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:31:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:31:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:31:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:31:16,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:31:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:31:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:31:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:31:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:31:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-23 20:31:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:31:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:31:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:31:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:31:16,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:31:16,740 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:31:16,743 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:31:20,346 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:31:26,299 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:31:26,300 INFO L309 CfgBuilder]: Removed 151 assume(true) statements. [2023-11-23 20:31:26,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:31:26 BoogieIcfgContainer [2023-11-23 20:31:26,303 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:31:26,307 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 20:31:26,307 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 20:31:26,311 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 20:31:26,311 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:31:14" (1/3) ... [2023-11-23 20:31:26,312 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e15c521 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:31:26, skipping insertion in model container [2023-11-23 20:31:26,312 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:15" (2/3) ... [2023-11-23 20:31:26,315 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e15c521 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:31:26, skipping insertion in model container [2023-11-23 20:31:26,315 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:31:26" (3/3) ... [2023-11-23 20:31:26,318 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_JEN_test10-1.i [2023-11-23 20:31:26,344 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 20:31:26,344 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 20:31:26,416 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 20:31:26,425 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;@543f1494, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 20:31:26,426 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 20:31:26,433 INFO L276 IsEmpty]: Start isEmpty. Operand has 271 states, 252 states have (on average 1.7619047619047619) internal successors, (444), 257 states have internal predecessors, (444), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (14), 11 states have call predecessors, (14), 14 states have call successors, (14) [2023-11-23 20:31:26,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:31:26,445 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:31:26,446 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 20:31:26,447 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:31:26,453 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:31:26,454 INFO L85 PathProgramCache]: Analyzing trace with hash -605468500, now seen corresponding path program 1 times [2023-11-23 20:31:26,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:31:26,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400860836] [2023-11-23 20:31:26,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:31:26,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:31:26,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:31:26,787 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 20:31:26,789 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 20:31:26,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1400860836] [2023-11-23 20:31:26,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1400860836] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:31:26,791 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:31:26,791 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 20:31:26,793 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487169660] [2023-11-23 20:31:26,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:31:26,801 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-23 20:31:26,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 20:31:26,845 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-23 20:31:26,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 20:31:26,852 INFO L87 Difference]: Start difference. First operand has 271 states, 252 states have (on average 1.7619047619047619) internal successors, (444), 257 states have internal predecessors, (444), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (14), 11 states have call predecessors, (14), 14 states have call successors, (14) Second operand has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 20:31:28,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 20:31:30,983 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 20:31:32,996 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 20:31:35,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 20:31:37,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 20:31:39,043 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 20:31:41,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 20:31:43,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 20:31:45,701 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 20:31:47,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 20:31:49,090 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 20:31:51,109 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 20:31:51,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:31:51,140 INFO L93 Difference]: Finished difference Result 498 states and 877 transitions. [2023-11-23 20:31:51,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-23 20:31:51,143 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2023-11-23 20:31:51,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:31:51,154 INFO L225 Difference]: With dead ends: 498 [2023-11-23 20:31:51,157 INFO L226 Difference]: Without dead ends: 164 [2023-11-23 20:31:51,162 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 20:31:51,167 INFO L413 NwaCegarLoop]: 234 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 1 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 234 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.2s IncrementalHoareTripleChecker+Time [2023-11-23 20:31:51,168 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 234 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 31 Invalid, 10 Unknown, 0 Unchecked, 24.2s Time] [2023-11-23 20:31:51,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2023-11-23 20:31:51,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2023-11-23 20:31:51,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164 states, 153 states have (on average 1.2156862745098038) internal successors, (186), 158 states have internal predecessors, (186), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 4 states have call predecessors, (7), 7 states have call successors, (7) [2023-11-23 20:31:51,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 201 transitions. [2023-11-23 20:31:51,236 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 201 transitions. Word has length 12 [2023-11-23 20:31:51,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 20:31:51,236 INFO L495 AbstractCegarLoop]: Abstraction has 164 states and 201 transitions. [2023-11-23 20:31:51,237 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 20:31:51,237 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 201 transitions. [2023-11-23 20:31:51,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:31:51,238 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:31:51,239 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] [2023-11-23 20:31:51,239 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 20:31:51,239 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:31:51,240 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:31:51,240 INFO L85 PathProgramCache]: Analyzing trace with hash -157611141, now seen corresponding path program 1 times [2023-11-23 20:31:51,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:31:51,241 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115583020] [2023-11-23 20:31:51,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:31:51,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:31:51,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:31:51,792 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 20:31:51,792 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 20:31:51,793 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115583020] [2023-11-23 20:31:51,793 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [115583020] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:31:51,793 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:31:51,793 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 20:31:51,793 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999956162] [2023-11-23 20:31:51,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:31:51,795 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 20:31:51,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 20:31:51,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 20:31:51,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 20:31:51,797 INFO L87 Difference]: Start difference. First operand 164 states and 201 transitions. Second operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 20:31:51,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:31:51,839 INFO L93 Difference]: Finished difference Result 164 states and 201 transitions. [2023-11-23 20:31:51,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-23 20:31:51,839 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2023-11-23 20:31:51,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:31:51,839 INFO L225 Difference]: With dead ends: 164 [2023-11-23 20:31:51,840 INFO L226 Difference]: Without dead ends: 0 [2023-11-23 20:31:51,844 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 [2023-11-23 20:31:51,850 INFO L413 NwaCegarLoop]: 0 mSDtfsCounter, 1 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-23 20:31:51,852 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 0 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-23 20:31:51,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-23 20:31:51,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-23 20:31:51,856 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 20:31:51,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-23 20:31:51,856 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2023-11-23 20:31:51,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 20:31:51,857 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-23 20:31:51,857 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 20:31:51,857 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-23 20:31:51,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-23 20:31:51,860 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 20:31:51,860 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-23 20:31:51,863 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-23 20:31:52,075 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2023-11-23 20:31:52,078 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2023-11-23 20:31:52,079 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-11-23 20:31:52,079 INFO L899 garLoopResultBuilder]: For program point test_int_intEXIT(lines 707 722) no Hoare annotation was computed. [2023-11-23 20:31:52,079 INFO L902 garLoopResultBuilder]: At program point L719(line 719) the Hoare annotation is: true [2023-11-23 20:31:52,080 INFO L899 garLoopResultBuilder]: For program point L715(line 715) no Hoare annotation was computed. [2023-11-23 20:31:52,080 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 707 722) the Hoare annotation is: true [2023-11-23 20:31:52,081 INFO L902 garLoopResultBuilder]: At program point L713(line 713) the Hoare annotation is: true [2023-11-23 20:31:52,081 INFO L899 garLoopResultBuilder]: For program point L709(line 709) no Hoare annotation was computed. [2023-11-23 20:31:52,082 INFO L899 garLoopResultBuilder]: For program point L718(line 718) no Hoare annotation was computed. [2023-11-23 20:31:52,087 INFO L902 garLoopResultBuilder]: At program point L716(line 716) the Hoare annotation is: true [2023-11-23 20:31:52,087 INFO L899 garLoopResultBuilder]: For program point L712(line 712) no Hoare annotation was computed. [2023-11-23 20:31:52,087 INFO L902 garLoopResultBuilder]: At program point L710(line 710) the Hoare annotation is: true [2023-11-23 20:31:52,087 INFO L899 garLoopResultBuilder]: For program point L708(lines 708 721) no Hoare annotation was computed. [2023-11-23 20:31:52,088 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-23 20:31:52,088 INFO L899 garLoopResultBuilder]: For program point L733-1(lines 733 744) no Hoare annotation was computed. [2023-11-23 20:31:52,088 INFO L899 garLoopResultBuilder]: For program point L733-3(lines 733 744) no Hoare annotation was computed. [2023-11-23 20:31:52,088 INFO L895 garLoopResultBuilder]: At program point L733-4(lines 733 744) the Hoare annotation is: (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0#1.base|) |ULTIMATE.start_main_~#i~0#1.offset|) 0) [2023-11-23 20:31:52,089 INFO L899 garLoopResultBuilder]: For program point L733-5(lines 733 744) no Hoare annotation was computed. [2023-11-23 20:31:52,089 INFO L899 garLoopResultBuilder]: For program point L740(lines 740 742) no Hoare annotation was computed. [2023-11-23 20:31:52,089 INFO L899 garLoopResultBuilder]: For program point L741-68(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,089 INFO L902 garLoopResultBuilder]: At program point L741-69(line 741) the Hoare annotation is: true [2023-11-23 20:31:52,089 INFO L899 garLoopResultBuilder]: For program point L741-70(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,089 INFO L902 garLoopResultBuilder]: At program point L741-71(line 741) the Hoare annotation is: true [2023-11-23 20:31:52,090 INFO L899 garLoopResultBuilder]: For program point L743-67(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,090 INFO L902 garLoopResultBuilder]: At program point L743-68(line 743) the Hoare annotation is: true [2023-11-23 20:31:52,090 INFO L899 garLoopResultBuilder]: For program point L743-69(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,090 INFO L902 garLoopResultBuilder]: At program point L743-70(line 743) the Hoare annotation is: true [2023-11-23 20:31:52,090 INFO L899 garLoopResultBuilder]: For program point L741-170(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,090 INFO L902 garLoopResultBuilder]: At program point L741-171(line 741) the Hoare annotation is: true [2023-11-23 20:31:52,091 INFO L899 garLoopResultBuilder]: For program point L741-172(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,091 INFO L899 garLoopResultBuilder]: For program point L741-173(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,091 INFO L902 garLoopResultBuilder]: At program point L741-174(line 741) the Hoare annotation is: true [2023-11-23 20:31:52,091 INFO L899 garLoopResultBuilder]: For program point L741-175(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,091 INFO L902 garLoopResultBuilder]: At program point L741-176(line 741) the Hoare annotation is: true [2023-11-23 20:31:52,092 INFO L899 garLoopResultBuilder]: For program point L741-178(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,092 INFO L899 garLoopResultBuilder]: For program point L741-180(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,092 INFO L902 garLoopResultBuilder]: At program point L741-182(line 741) the Hoare annotation is: true [2023-11-23 20:31:52,092 INFO L899 garLoopResultBuilder]: For program point L741-183(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,092 INFO L899 garLoopResultBuilder]: For program point L741-184(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,092 INFO L902 garLoopResultBuilder]: At program point L741-186(line 741) the Hoare annotation is: true [2023-11-23 20:31:52,093 INFO L895 garLoopResultBuilder]: At program point L747(line 747) the Hoare annotation is: false [2023-11-23 20:31:52,093 INFO L899 garLoopResultBuilder]: For program point L741-187(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,093 INFO L899 garLoopResultBuilder]: For program point L747-1(line 747) no Hoare annotation was computed. [2023-11-23 20:31:52,093 INFO L899 garLoopResultBuilder]: For program point L741-188(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,093 INFO L902 garLoopResultBuilder]: At program point L741-189(line 741) the Hoare annotation is: true [2023-11-23 20:31:52,093 INFO L899 garLoopResultBuilder]: For program point L741-190(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,094 INFO L899 garLoopResultBuilder]: For program point L741-193(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,094 INFO L902 garLoopResultBuilder]: At program point L741-194(line 741) the Hoare annotation is: true [2023-11-23 20:31:52,094 INFO L899 garLoopResultBuilder]: For program point L741-202(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,094 INFO L902 garLoopResultBuilder]: At program point L741-203(line 741) the Hoare annotation is: true [2023-11-23 20:31:52,094 INFO L899 garLoopResultBuilder]: For program point L741-210(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,094 INFO L899 garLoopResultBuilder]: For program point L741-212(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,095 INFO L902 garLoopResultBuilder]: At program point L741-214(line 741) the Hoare annotation is: true [2023-11-23 20:31:52,095 INFO L899 garLoopResultBuilder]: For program point L741-215(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,095 INFO L899 garLoopResultBuilder]: For program point L746-68(line 746) no Hoare annotation was computed. [2023-11-23 20:31:52,095 INFO L895 garLoopResultBuilder]: At program point L746-69(line 746) the Hoare annotation is: false [2023-11-23 20:31:52,096 INFO L899 garLoopResultBuilder]: For program point L741-225(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,096 INFO L899 garLoopResultBuilder]: For program point L746-70(line 746) no Hoare annotation was computed. [2023-11-23 20:31:52,096 INFO L895 garLoopResultBuilder]: At program point L746-71(line 746) the Hoare annotation is: false [2023-11-23 20:31:52,096 INFO L899 garLoopResultBuilder]: For program point L743-169(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,096 INFO L902 garLoopResultBuilder]: At program point L743-170(line 743) the Hoare annotation is: true [2023-11-23 20:31:52,097 INFO L899 garLoopResultBuilder]: For program point L743-171(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,097 INFO L899 garLoopResultBuilder]: For program point L743-172(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,097 INFO L899 garLoopResultBuilder]: For program point L741-235(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,097 INFO L902 garLoopResultBuilder]: At program point L743-173(line 743) the Hoare annotation is: true [2023-11-23 20:31:52,097 INFO L902 garLoopResultBuilder]: At program point L741-236(line 741) the Hoare annotation is: true [2023-11-23 20:31:52,098 INFO L899 garLoopResultBuilder]: For program point L743-174(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,098 INFO L899 garLoopResultBuilder]: For program point L741-237(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,098 INFO L902 garLoopResultBuilder]: At program point L743-175(line 743) the Hoare annotation is: true [2023-11-23 20:31:52,098 INFO L899 garLoopResultBuilder]: For program point L743-177(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,099 INFO L899 garLoopResultBuilder]: For program point L743-179(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,099 INFO L895 garLoopResultBuilder]: At program point L743-181(line 743) the Hoare annotation is: false [2023-11-23 20:31:52,099 INFO L899 garLoopResultBuilder]: For program point L743-182(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,099 INFO L899 garLoopResultBuilder]: For program point L743-183(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,099 INFO L902 garLoopResultBuilder]: At program point L741-246(line 741) the Hoare annotation is: true [2023-11-23 20:31:52,100 INFO L895 garLoopResultBuilder]: At program point L743-185(line 743) the Hoare annotation is: false [2023-11-23 20:31:52,100 INFO L902 garLoopResultBuilder]: At program point L741-248(line 741) the Hoare annotation is: true [2023-11-23 20:31:52,100 INFO L899 garLoopResultBuilder]: For program point L743-186(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,100 INFO L895 garLoopResultBuilder]: At program point L749(line 749) the Hoare annotation is: false [2023-11-23 20:31:52,101 INFO L899 garLoopResultBuilder]: For program point L741-249(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,101 INFO L899 garLoopResultBuilder]: For program point L743-187(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,101 INFO L899 garLoopResultBuilder]: For program point L749-1(line 749) no Hoare annotation was computed. [2023-11-23 20:31:52,101 INFO L895 garLoopResultBuilder]: At program point L743-188(line 743) the Hoare annotation is: false [2023-11-23 20:31:52,101 INFO L899 garLoopResultBuilder]: For program point L743-189(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,102 INFO L899 garLoopResultBuilder]: For program point L743-192(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,102 INFO L899 garLoopResultBuilder]: For program point L741-255(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,102 INFO L895 garLoopResultBuilder]: At program point L743-193(line 743) the Hoare annotation is: false [2023-11-23 20:31:52,102 INFO L899 garLoopResultBuilder]: For program point L741-256(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,102 INFO L902 garLoopResultBuilder]: At program point L741-257(line 741) the Hoare annotation is: true [2023-11-23 20:31:52,103 INFO L899 garLoopResultBuilder]: For program point L741-259(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,103 INFO L899 garLoopResultBuilder]: For program point L741-260(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,103 INFO L902 garLoopResultBuilder]: At program point L741-261(line 741) the Hoare annotation is: true [2023-11-23 20:31:52,103 INFO L899 garLoopResultBuilder]: For program point L741-262(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,103 INFO L899 garLoopResultBuilder]: For program point L741-263(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,103 INFO L899 garLoopResultBuilder]: For program point L743-201(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,104 INFO L902 garLoopResultBuilder]: At program point L741-264(line 741) the Hoare annotation is: true [2023-11-23 20:31:52,104 INFO L895 garLoopResultBuilder]: At program point L743-202(line 743) the Hoare annotation is: false [2023-11-23 20:31:52,104 INFO L899 garLoopResultBuilder]: For program point L741-265(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,104 INFO L902 garLoopResultBuilder]: At program point L741-266(line 741) the Hoare annotation is: true [2023-11-23 20:31:52,104 INFO L899 garLoopResultBuilder]: For program point L741-267(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,105 INFO L899 garLoopResultBuilder]: For program point L741-268(line 741) no Hoare annotation was computed. [2023-11-23 20:31:52,105 INFO L902 garLoopResultBuilder]: At program point L741-269(line 741) the Hoare annotation is: true [2023-11-23 20:31:52,105 INFO L899 garLoopResultBuilder]: For program point L743-209(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,105 INFO L899 garLoopResultBuilder]: For program point L743-211(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,105 INFO L895 garLoopResultBuilder]: At program point L743-213(line 743) the Hoare annotation is: false [2023-11-23 20:31:52,106 INFO L899 garLoopResultBuilder]: For program point L743-214(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,106 INFO L899 garLoopResultBuilder]: For program point L748-68(line 748) no Hoare annotation was computed. [2023-11-23 20:31:52,106 INFO L899 garLoopResultBuilder]: For program point L743-224(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,106 INFO L895 garLoopResultBuilder]: At program point L748-69(line 748) the Hoare annotation is: false [2023-11-23 20:31:52,106 INFO L899 garLoopResultBuilder]: For program point L748-70(line 748) no Hoare annotation was computed. [2023-11-23 20:31:52,107 INFO L895 garLoopResultBuilder]: At program point L748-71(line 748) the Hoare annotation is: false [2023-11-23 20:31:52,107 INFO L899 garLoopResultBuilder]: For program point L743-234(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,107 INFO L895 garLoopResultBuilder]: At program point L743-235(line 743) the Hoare annotation is: false [2023-11-23 20:31:52,107 INFO L899 garLoopResultBuilder]: For program point L743-236(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,107 INFO L895 garLoopResultBuilder]: At program point L743-245(line 743) the Hoare annotation is: false [2023-11-23 20:31:52,108 INFO L895 garLoopResultBuilder]: At program point L743-247(line 743) the Hoare annotation is: false [2023-11-23 20:31:52,108 INFO L899 garLoopResultBuilder]: For program point L743-248(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,108 INFO L899 garLoopResultBuilder]: For program point L743-254(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,108 INFO L899 garLoopResultBuilder]: For program point L743-255(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,108 INFO L895 garLoopResultBuilder]: At program point L743-256(line 743) the Hoare annotation is: false [2023-11-23 20:31:52,109 INFO L899 garLoopResultBuilder]: For program point L743-258(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,109 INFO L899 garLoopResultBuilder]: For program point L743-259(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,109 INFO L895 garLoopResultBuilder]: At program point L743-260(line 743) the Hoare annotation is: false [2023-11-23 20:31:52,109 INFO L899 garLoopResultBuilder]: For program point L743-261(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,109 INFO L899 garLoopResultBuilder]: For program point L743-262(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,110 INFO L895 garLoopResultBuilder]: At program point L743-263(line 743) the Hoare annotation is: false [2023-11-23 20:31:52,110 INFO L899 garLoopResultBuilder]: For program point L746-170(line 746) no Hoare annotation was computed. [2023-11-23 20:31:52,110 INFO L899 garLoopResultBuilder]: For program point L743-264(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,110 INFO L895 garLoopResultBuilder]: At program point L746-171(line 746) the Hoare annotation is: false [2023-11-23 20:31:52,110 INFO L895 garLoopResultBuilder]: At program point L743-265(line 743) the Hoare annotation is: false [2023-11-23 20:31:52,111 INFO L899 garLoopResultBuilder]: For program point L746-172(line 746) no Hoare annotation was computed. [2023-11-23 20:31:52,111 INFO L899 garLoopResultBuilder]: For program point L743-266(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,111 INFO L899 garLoopResultBuilder]: For program point L746-173(line 746) no Hoare annotation was computed. [2023-11-23 20:31:52,111 INFO L899 garLoopResultBuilder]: For program point L743-267(line 743) no Hoare annotation was computed. [2023-11-23 20:31:52,111 INFO L895 garLoopResultBuilder]: At program point L746-174(line 746) the Hoare annotation is: false [2023-11-23 20:31:52,112 INFO L902 garLoopResultBuilder]: At program point L743-268(line 743) the Hoare annotation is: true [2023-11-23 20:31:52,112 INFO L899 garLoopResultBuilder]: For program point L746-175(line 746) no Hoare annotation was computed. [2023-11-23 20:31:52,112 INFO L895 garLoopResultBuilder]: At program point L746-176(line 746) the Hoare annotation is: false [2023-11-23 20:31:52,112 INFO L899 garLoopResultBuilder]: For program point L746-178(line 746) no Hoare annotation was computed. [2023-11-23 20:31:52,113 INFO L899 garLoopResultBuilder]: For program point L746-185(line 746) no Hoare annotation was computed. [2023-11-23 20:31:52,113 INFO L895 garLoopResultBuilder]: At program point L746-186(line 746) the Hoare annotation is: false [2023-11-23 20:31:52,113 INFO L895 garLoopResultBuilder]: At program point L752(line 752) the Hoare annotation is: false [2023-11-23 20:31:52,113 INFO L899 garLoopResultBuilder]: For program point L746-187(line 746) no Hoare annotation was computed. [2023-11-23 20:31:52,113 INFO L899 garLoopResultBuilder]: For program point L752-1(line 752) no Hoare annotation was computed. [2023-11-23 20:31:52,114 INFO L899 garLoopResultBuilder]: For program point L746-188(line 746) no Hoare annotation was computed. [2023-11-23 20:31:52,114 INFO L899 garLoopResultBuilder]: For program point L746-190(line 746) no Hoare annotation was computed. [2023-11-23 20:31:52,114 INFO L895 garLoopResultBuilder]: At program point L746-191(line 746) the Hoare annotation is: false [2023-11-23 20:31:52,114 INFO L899 garLoopResultBuilder]: For program point L746-197(line 746) no Hoare annotation was computed. [2023-11-23 20:31:52,114 INFO L899 garLoopResultBuilder]: For program point L746-198(line 746) no Hoare annotation was computed. [2023-11-23 20:31:52,115 INFO L899 garLoopResultBuilder]: For program point L746-201(line 746) no Hoare annotation was computed. [2023-11-23 20:31:52,115 INFO L899 garLoopResultBuilder]: For program point L746-202(line 746) no Hoare annotation was computed. [2023-11-23 20:31:52,115 INFO L899 garLoopResultBuilder]: For program point L746-204(line 746) no Hoare annotation was computed. [2023-11-23 20:31:52,115 INFO L895 garLoopResultBuilder]: At program point L746-205(line 746) the Hoare annotation is: false [2023-11-23 20:31:52,115 INFO L895 garLoopResultBuilder]: At program point L746-207(line 746) the Hoare annotation is: false [2023-11-23 20:31:52,115 INFO L899 garLoopResultBuilder]: For program point L746-208(line 746) no Hoare annotation was computed. [2023-11-23 20:31:52,116 INFO L895 garLoopResultBuilder]: At program point L746-209(line 746) the Hoare annotation is: false [2023-11-23 20:31:52,116 INFO L899 garLoopResultBuilder]: For program point L746-211(line 746) no Hoare annotation was computed. [2023-11-23 20:31:52,116 INFO L899 garLoopResultBuilder]: For program point L746-213(line 746) no Hoare annotation was computed. [2023-11-23 20:31:52,116 INFO L895 garLoopResultBuilder]: At program point L746-214(line 746) the Hoare annotation is: false [2023-11-23 20:31:52,117 INFO L899 garLoopResultBuilder]: For program point L746-215(line 746) no Hoare annotation was computed. [2023-11-23 20:31:52,117 INFO L899 garLoopResultBuilder]: For program point L746-216(line 746) no Hoare annotation was computed. [2023-11-23 20:31:52,117 INFO L895 garLoopResultBuilder]: At program point L746-217(line 746) the Hoare annotation is: false [2023-11-23 20:31:52,117 INFO L899 garLoopResultBuilder]: For program point L746-218(line 746) no Hoare annotation was computed. [2023-11-23 20:31:52,117 INFO L899 garLoopResultBuilder]: For program point L751-68(line 751) no Hoare annotation was computed. [2023-11-23 20:31:52,118 INFO L895 garLoopResultBuilder]: At program point L751-69(line 751) the Hoare annotation is: false [2023-11-23 20:31:52,118 INFO L899 garLoopResultBuilder]: For program point L751-70(line 751) no Hoare annotation was computed. [2023-11-23 20:31:52,118 INFO L895 garLoopResultBuilder]: At program point L751-71(line 751) the Hoare annotation is: false [2023-11-23 20:31:52,118 INFO L899 garLoopResultBuilder]: For program point L748-170(line 748) no Hoare annotation was computed. [2023-11-23 20:31:52,118 INFO L895 garLoopResultBuilder]: At program point L748-171(line 748) the Hoare annotation is: false [2023-11-23 20:31:52,119 INFO L899 garLoopResultBuilder]: For program point L748-172(line 748) no Hoare annotation was computed. [2023-11-23 20:31:52,119 INFO L899 garLoopResultBuilder]: For program point L748-173(line 748) no Hoare annotation was computed. [2023-11-23 20:31:52,119 INFO L895 garLoopResultBuilder]: At program point L748-174(line 748) the Hoare annotation is: false [2023-11-23 20:31:52,119 INFO L899 garLoopResultBuilder]: For program point L748-175(line 748) no Hoare annotation was computed. [2023-11-23 20:31:52,119 INFO L895 garLoopResultBuilder]: At program point L748-176(line 748) the Hoare annotation is: false [2023-11-23 20:31:52,120 INFO L899 garLoopResultBuilder]: For program point L748-178(line 748) no Hoare annotation was computed. [2023-11-23 20:31:52,120 INFO L899 garLoopResultBuilder]: For program point L748-185(line 748) no Hoare annotation was computed. [2023-11-23 20:31:52,120 INFO L895 garLoopResultBuilder]: At program point L748-186(line 748) the Hoare annotation is: false [2023-11-23 20:31:52,120 INFO L895 garLoopResultBuilder]: At program point L754(line 754) the Hoare annotation is: false [2023-11-23 20:31:52,120 INFO L899 garLoopResultBuilder]: For program point L748-187(line 748) no Hoare annotation was computed. [2023-11-23 20:31:52,121 INFO L899 garLoopResultBuilder]: For program point L754-1(line 754) no Hoare annotation was computed. [2023-11-23 20:31:52,121 INFO L899 garLoopResultBuilder]: For program point L748-188(line 748) no Hoare annotation was computed. [2023-11-23 20:31:52,121 INFO L899 garLoopResultBuilder]: For program point L748-190(line 748) no Hoare annotation was computed. [2023-11-23 20:31:52,121 INFO L895 garLoopResultBuilder]: At program point L748-191(line 748) the Hoare annotation is: false [2023-11-23 20:31:52,121 INFO L899 garLoopResultBuilder]: For program point L748-197(line 748) no Hoare annotation was computed. [2023-11-23 20:31:52,122 INFO L899 garLoopResultBuilder]: For program point L748-198(line 748) no Hoare annotation was computed. [2023-11-23 20:31:52,122 INFO L899 garLoopResultBuilder]: For program point L748-201(line 748) no Hoare annotation was computed. [2023-11-23 20:31:52,122 INFO L899 garLoopResultBuilder]: For program point L748-202(line 748) no Hoare annotation was computed. [2023-11-23 20:31:52,122 INFO L899 garLoopResultBuilder]: For program point L748-204(line 748) no Hoare annotation was computed. [2023-11-23 20:31:52,122 INFO L895 garLoopResultBuilder]: At program point L748-205(line 748) the Hoare annotation is: false [2023-11-23 20:31:52,123 INFO L895 garLoopResultBuilder]: At program point L748-207(line 748) the Hoare annotation is: false [2023-11-23 20:31:52,123 INFO L899 garLoopResultBuilder]: For program point L748-208(line 748) no Hoare annotation was computed. [2023-11-23 20:31:52,123 INFO L895 garLoopResultBuilder]: At program point L748-209(line 748) the Hoare annotation is: false [2023-11-23 20:31:52,123 INFO L899 garLoopResultBuilder]: For program point L748-211(line 748) no Hoare annotation was computed. [2023-11-23 20:31:52,123 INFO L899 garLoopResultBuilder]: For program point L748-213(line 748) no Hoare annotation was computed. [2023-11-23 20:31:52,124 INFO L895 garLoopResultBuilder]: At program point L748-214(line 748) the Hoare annotation is: false [2023-11-23 20:31:52,124 INFO L899 garLoopResultBuilder]: For program point L748-215(line 748) no Hoare annotation was computed. [2023-11-23 20:31:52,124 INFO L899 garLoopResultBuilder]: For program point L748-216(line 748) no Hoare annotation was computed. [2023-11-23 20:31:52,124 INFO L895 garLoopResultBuilder]: At program point L748-217(line 748) the Hoare annotation is: false [2023-11-23 20:31:52,124 INFO L899 garLoopResultBuilder]: For program point L748-218(line 748) no Hoare annotation was computed. [2023-11-23 20:31:52,125 INFO L899 garLoopResultBuilder]: For program point L753-68(line 753) no Hoare annotation was computed. [2023-11-23 20:31:52,125 INFO L895 garLoopResultBuilder]: At program point L753-69(line 753) the Hoare annotation is: false [2023-11-23 20:31:52,125 INFO L899 garLoopResultBuilder]: For program point L753-70(line 753) no Hoare annotation was computed. [2023-11-23 20:31:52,125 INFO L895 garLoopResultBuilder]: At program point L753-71(line 753) the Hoare annotation is: false [2023-11-23 20:31:52,125 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-23 20:31:52,126 INFO L899 garLoopResultBuilder]: For program point L751-170(line 751) no Hoare annotation was computed. [2023-11-23 20:31:52,126 INFO L895 garLoopResultBuilder]: At program point L751-171(line 751) the Hoare annotation is: false [2023-11-23 20:31:52,126 INFO L899 garLoopResultBuilder]: For program point L751-172(line 751) no Hoare annotation was computed. [2023-11-23 20:31:52,126 INFO L899 garLoopResultBuilder]: For program point L751-173(line 751) no Hoare annotation was computed. [2023-11-23 20:31:52,126 INFO L895 garLoopResultBuilder]: At program point L751-174(line 751) the Hoare annotation is: false [2023-11-23 20:31:52,126 INFO L899 garLoopResultBuilder]: For program point L751-175(line 751) no Hoare annotation was computed. [2023-11-23 20:31:52,127 INFO L895 garLoopResultBuilder]: At program point L751-176(line 751) the Hoare annotation is: false [2023-11-23 20:31:52,127 INFO L899 garLoopResultBuilder]: For program point L751-178(line 751) no Hoare annotation was computed. [2023-11-23 20:31:52,127 INFO L899 garLoopResultBuilder]: For program point L751-185(line 751) no Hoare annotation was computed. [2023-11-23 20:31:52,127 INFO L895 garLoopResultBuilder]: At program point L751-186(line 751) the Hoare annotation is: false [2023-11-23 20:31:52,127 INFO L899 garLoopResultBuilder]: For program point L751-187(line 751) no Hoare annotation was computed. [2023-11-23 20:31:52,128 INFO L899 garLoopResultBuilder]: For program point L751-188(line 751) no Hoare annotation was computed. [2023-11-23 20:31:52,128 INFO L899 garLoopResultBuilder]: For program point L751-190(line 751) no Hoare annotation was computed. [2023-11-23 20:31:52,128 INFO L895 garLoopResultBuilder]: At program point L751-191(line 751) the Hoare annotation is: false [2023-11-23 20:31:52,128 INFO L899 garLoopResultBuilder]: For program point L751-197(line 751) no Hoare annotation was computed. [2023-11-23 20:31:52,128 INFO L899 garLoopResultBuilder]: For program point L751-198(line 751) no Hoare annotation was computed. [2023-11-23 20:31:52,129 INFO L899 garLoopResultBuilder]: For program point L751-201(line 751) no Hoare annotation was computed. [2023-11-23 20:31:52,129 INFO L899 garLoopResultBuilder]: For program point L751-202(line 751) no Hoare annotation was computed. [2023-11-23 20:31:52,129 INFO L899 garLoopResultBuilder]: For program point L751-204(line 751) no Hoare annotation was computed. [2023-11-23 20:31:52,129 INFO L895 garLoopResultBuilder]: At program point L751-205(line 751) the Hoare annotation is: false [2023-11-23 20:31:52,129 INFO L895 garLoopResultBuilder]: At program point L751-207(line 751) the Hoare annotation is: false [2023-11-23 20:31:52,130 INFO L899 garLoopResultBuilder]: For program point L751-208(line 751) no Hoare annotation was computed. [2023-11-23 20:31:52,130 INFO L895 garLoopResultBuilder]: At program point L751-209(line 751) the Hoare annotation is: false [2023-11-23 20:31:52,130 INFO L899 garLoopResultBuilder]: For program point L751-211(line 751) no Hoare annotation was computed. [2023-11-23 20:31:52,130 INFO L899 garLoopResultBuilder]: For program point L751-213(line 751) no Hoare annotation was computed. [2023-11-23 20:31:52,130 INFO L895 garLoopResultBuilder]: At program point L751-214(line 751) the Hoare annotation is: false [2023-11-23 20:31:52,130 INFO L899 garLoopResultBuilder]: For program point L751-215(line 751) no Hoare annotation was computed. [2023-11-23 20:31:52,131 INFO L899 garLoopResultBuilder]: For program point L751-216(line 751) no Hoare annotation was computed. [2023-11-23 20:31:52,131 INFO L895 garLoopResultBuilder]: At program point L751-217(line 751) the Hoare annotation is: false [2023-11-23 20:31:52,131 INFO L899 garLoopResultBuilder]: For program point L751-218(line 751) no Hoare annotation was computed. [2023-11-23 20:31:52,131 INFO L899 garLoopResultBuilder]: For program point L753-170(line 753) no Hoare annotation was computed. [2023-11-23 20:31:52,131 INFO L895 garLoopResultBuilder]: At program point L753-171(line 753) the Hoare annotation is: false [2023-11-23 20:31:52,132 INFO L899 garLoopResultBuilder]: For program point L753-172(line 753) no Hoare annotation was computed. [2023-11-23 20:31:52,132 INFO L899 garLoopResultBuilder]: For program point L753-173(line 753) no Hoare annotation was computed. [2023-11-23 20:31:52,132 INFO L895 garLoopResultBuilder]: At program point L753-174(line 753) the Hoare annotation is: false [2023-11-23 20:31:52,132 INFO L899 garLoopResultBuilder]: For program point L753-175(line 753) no Hoare annotation was computed. [2023-11-23 20:31:52,132 INFO L895 garLoopResultBuilder]: At program point L753-176(line 753) the Hoare annotation is: false [2023-11-23 20:31:52,133 INFO L899 garLoopResultBuilder]: For program point L753-178(line 753) no Hoare annotation was computed. [2023-11-23 20:31:52,133 INFO L899 garLoopResultBuilder]: For program point L753-185(line 753) no Hoare annotation was computed. [2023-11-23 20:31:52,133 INFO L895 garLoopResultBuilder]: At program point L753-186(line 753) the Hoare annotation is: false [2023-11-23 20:31:52,133 INFO L899 garLoopResultBuilder]: For program point L753-187(line 753) no Hoare annotation was computed. [2023-11-23 20:31:52,133 INFO L899 garLoopResultBuilder]: For program point L753-188(line 753) no Hoare annotation was computed. [2023-11-23 20:31:52,134 INFO L899 garLoopResultBuilder]: For program point L753-190(line 753) no Hoare annotation was computed. [2023-11-23 20:31:52,134 INFO L895 garLoopResultBuilder]: At program point L753-191(line 753) the Hoare annotation is: false [2023-11-23 20:31:52,134 INFO L899 garLoopResultBuilder]: For program point L753-197(line 753) no Hoare annotation was computed. [2023-11-23 20:31:52,134 INFO L899 garLoopResultBuilder]: For program point L753-198(line 753) no Hoare annotation was computed. [2023-11-23 20:31:52,134 INFO L899 garLoopResultBuilder]: For program point L753-201(line 753) no Hoare annotation was computed. [2023-11-23 20:31:52,134 INFO L899 garLoopResultBuilder]: For program point L753-202(line 753) no Hoare annotation was computed. [2023-11-23 20:31:52,135 INFO L899 garLoopResultBuilder]: For program point L753-204(line 753) no Hoare annotation was computed. [2023-11-23 20:31:52,135 INFO L895 garLoopResultBuilder]: At program point L753-205(line 753) the Hoare annotation is: false [2023-11-23 20:31:52,135 INFO L895 garLoopResultBuilder]: At program point L753-207(line 753) the Hoare annotation is: false [2023-11-23 20:31:52,135 INFO L899 garLoopResultBuilder]: For program point L753-208(line 753) no Hoare annotation was computed. [2023-11-23 20:31:52,135 INFO L895 garLoopResultBuilder]: At program point L753-209(line 753) the Hoare annotation is: false [2023-11-23 20:31:52,136 INFO L899 garLoopResultBuilder]: For program point L753-211(line 753) no Hoare annotation was computed. [2023-11-23 20:31:52,136 INFO L899 garLoopResultBuilder]: For program point L753-213(line 753) no Hoare annotation was computed. [2023-11-23 20:31:52,136 INFO L895 garLoopResultBuilder]: At program point L753-214(line 753) the Hoare annotation is: false [2023-11-23 20:31:52,136 INFO L899 garLoopResultBuilder]: For program point L753-215(line 753) no Hoare annotation was computed. [2023-11-23 20:31:52,136 INFO L899 garLoopResultBuilder]: For program point L753-216(line 753) no Hoare annotation was computed. [2023-11-23 20:31:52,137 INFO L895 garLoopResultBuilder]: At program point L753-217(line 753) the Hoare annotation is: false [2023-11-23 20:31:52,137 INFO L899 garLoopResultBuilder]: For program point L753-218(line 753) no Hoare annotation was computed. [2023-11-23 20:31:52,137 INFO L899 garLoopResultBuilder]: For program point L703(line 703) no Hoare annotation was computed. [2023-11-23 20:31:52,137 INFO L899 garLoopResultBuilder]: For program point L702(lines 702 704) no Hoare annotation was computed. [2023-11-23 20:31:52,138 INFO L899 garLoopResultBuilder]: For program point L702-2(lines 701 705) no Hoare annotation was computed. [2023-11-23 20:31:52,138 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 701 705) no Hoare annotation was computed. [2023-11-23 20:31:52,138 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 701 705) the Hoare annotation is: true [2023-11-23 20:31:52,138 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 703) no Hoare annotation was computed. [2023-11-23 20:31:52,142 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-11-23 20:31:52,145 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 20:31:52,165 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~#i~0!base][~#i~0!offset] could not be translated [2023-11-23 20:31:52,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 08:31:52 BoogieIcfgContainer [2023-11-23 20:31:52,169 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 20:31:52,170 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 20:31:52,170 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 20:31:52,170 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 20:31:52,171 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:31:26" (3/4) ... [2023-11-23 20:31:52,173 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 20:31:52,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2023-11-23 20:31:52,178 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-23 20:31:52,178 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure test_int_int [2023-11-23 20:31:52,226 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 617 nodes and edges [2023-11-23 20:31:52,230 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2023-11-23 20:31:52,233 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-23 20:31:52,236 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 20:31:52,464 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9e7347-c445-4a03-93c0-08ee019ee87e/bin/utaipan-verify-mE87zJ7Ire/witness.graphml [2023-11-23 20:31:52,465 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9e7347-c445-4a03-93c0-08ee019ee87e/bin/utaipan-verify-mE87zJ7Ire/witness.yml [2023-11-23 20:31:52,465 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 20:31:52,466 INFO L158 Benchmark]: Toolchain (without parser) took 38354.07ms. Allocated memory was 199.2MB in the beginning and 681.6MB in the end (delta: 482.3MB). Free memory was 148.7MB in the beginning and 553.4MB in the end (delta: -404.7MB). Peak memory consumption was 79.1MB. Max. memory is 16.1GB. [2023-11-23 20:31:52,466 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 134.2MB. Free memory is still 78.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:31:52,466 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1412.01ms. Allocated memory is still 199.2MB. Free memory was 148.0MB in the beginning and 97.7MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-11-23 20:31:52,467 INFO L158 Benchmark]: Boogie Procedure Inliner took 242.83ms. Allocated memory is still 199.2MB. Free memory was 97.7MB in the beginning and 80.2MB in the end (delta: 17.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-23 20:31:52,467 INFO L158 Benchmark]: Boogie Preprocessor took 363.63ms. Allocated memory is still 199.2MB. Free memory was 80.2MB in the beginning and 148.3MB in the end (delta: -68.1MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2023-11-23 20:31:52,468 INFO L158 Benchmark]: RCFGBuilder took 10166.88ms. Allocated memory was 199.2MB in the beginning and 419.4MB in the end (delta: 220.2MB). Free memory was 148.3MB in the beginning and 227.9MB in the end (delta: -79.6MB). Peak memory consumption was 258.0MB. Max. memory is 16.1GB. [2023-11-23 20:31:52,468 INFO L158 Benchmark]: TraceAbstraction took 25862.44ms. Allocated memory was 419.4MB in the beginning and 681.6MB in the end (delta: 262.1MB). Free memory was 226.9MB in the beginning and 576.4MB in the end (delta: -349.6MB). Peak memory consumption was 127.6MB. Max. memory is 16.1GB. [2023-11-23 20:31:52,469 INFO L158 Benchmark]: Witness Printer took 295.34ms. Allocated memory is still 681.6MB. Free memory was 576.4MB in the beginning and 553.4MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-23 20:31:52,472 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 134.2MB. Free memory is still 78.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1412.01ms. Allocated memory is still 199.2MB. Free memory was 148.0MB in the beginning and 97.7MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 242.83ms. Allocated memory is still 199.2MB. Free memory was 97.7MB in the beginning and 80.2MB in the end (delta: 17.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 363.63ms. Allocated memory is still 199.2MB. Free memory was 80.2MB in the beginning and 148.3MB in the end (delta: -68.1MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. * RCFGBuilder took 10166.88ms. Allocated memory was 199.2MB in the beginning and 419.4MB in the end (delta: 220.2MB). Free memory was 148.3MB in the beginning and 227.9MB in the end (delta: -79.6MB). Peak memory consumption was 258.0MB. Max. memory is 16.1GB. * TraceAbstraction took 25862.44ms. Allocated memory was 419.4MB in the beginning and 681.6MB in the end (delta: 262.1MB). Free memory was 226.9MB in the beginning and 576.4MB in the end (delta: -349.6MB). Peak memory consumption was 127.6MB. Max. memory is 16.1GB. * Witness Printer took 295.34ms. Allocated memory is still 681.6MB. Free memory was 576.4MB in the beginning and 553.4MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. 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 * 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 4 procedures, 271 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 25.8s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 24.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 10 mSolverCounterUnknown, 1 SdHoareTripleChecker+Valid, 24.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1 mSDsluCounter, 234 SdHoareTripleChecker+Invalid, 24.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 34 IncrementalHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 234 mSDtfsCounter, 34 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=271occurred in iteration=0, InterpolantAutomatonStates: 6, 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 99 LocationsWithAnnotation, 157 PreInvPairs, 183 NumberOfFragments, 105 HoareAnnotationTreeSize, 157 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 99 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 38 NumberOfCodeBlocks, 38 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 36 ConstructedInterpolants, 0 QuantifiedInterpolants, 44 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 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 1 specifications checked. All of them hold - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2023-11-23 20:31:52,564 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e9e7347-c445-4a03-93c0-08ee019ee87e/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