./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/invert_string-3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/loops/invert_string-3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ca98535e808a51f7cfa7d21c9d33f259821212a6554e27f29c2bddd9197c0249 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:49:41,950 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:49:42,056 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-13 23:49:42,068 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:49:42,069 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 23:49:42,093 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:49:42,094 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 23:49:42,094 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 23:49:42,095 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:49:42,095 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 23:49:42,095 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-13 23:49:42,095 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-13 23:49:42,095 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-13 23:49:42,095 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-13 23:49:42,095 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-13 23:49:42,096 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-13 23:49:42,096 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-13 23:49:42,096 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-13 23:49:42,096 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-13 23:49:42,096 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-13 23:49:42,096 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-13 23:49:42,096 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-13 23:49:42,097 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:49:42,097 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:49:42,097 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:49:42,097 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:49:42,097 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:49:42,097 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:49:42,097 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:49:42,100 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:49:42,100 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:49:42,100 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:49:42,100 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:49:42,101 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:49:42,101 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:49:42,101 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:49:42,101 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 23:49:42,101 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 23:49:42,101 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 23:49:42,102 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:49:42,102 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:49:42,102 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:49:42,102 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-13 23:49:42,102 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:49:42,103 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 23:49:42,103 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-13 23:49:42,103 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 23:49:42,103 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca98535e808a51f7cfa7d21c9d33f259821212a6554e27f29c2bddd9197c0249 [2024-11-13 23:49:42,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:49:42,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:49:42,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:49:42,459 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:49:42,460 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:49:42,461 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/loops/invert_string-3.c Unable to find full path for "g++" [2024-11-13 23:49:44,348 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:49:44,692 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:49:44,693 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/sv-benchmarks/c/loops/invert_string-3.c [2024-11-13 23:49:44,707 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/data/45b0496c1/943b524706054ecd8217e9a98890b48c/FLAGfeddf65f2 [2024-11-13 23:49:44,735 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/data/45b0496c1/943b524706054ecd8217e9a98890b48c [2024-11-13 23:49:44,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:49:44,741 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:49:44,743 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:49:44,743 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:49:44,748 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:49:44,749 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:49:44" (1/1) ... [2024-11-13 23:49:44,753 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd36515 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:44, skipping insertion in model container [2024-11-13 23:49:44,754 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:49:44" (1/1) ... [2024-11-13 23:49:44,771 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:49:44,966 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/sv-benchmarks/c/loops/invert_string-3.c[327,340] [2024-11-13 23:49:44,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:49:45,006 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:49:45,018 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/sv-benchmarks/c/loops/invert_string-3.c[327,340] [2024-11-13 23:49:45,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:49:45,060 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:49:45,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:45 WrapperNode [2024-11-13 23:49:45,061 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:49:45,063 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:49:45,064 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:49:45,064 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:49:45,073 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:45" (1/1) ... [2024-11-13 23:49:45,081 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:45" (1/1) ... [2024-11-13 23:49:45,105 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2024-11-13 23:49:45,109 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:49:45,110 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:49:45,110 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:49:45,110 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:49:45,120 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:45" (1/1) ... [2024-11-13 23:49:45,121 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:45" (1/1) ... [2024-11-13 23:49:45,123 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:45" (1/1) ... [2024-11-13 23:49:45,126 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:45" (1/1) ... [2024-11-13 23:49:45,132 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:45" (1/1) ... [2024-11-13 23:49:45,142 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:45" (1/1) ... [2024-11-13 23:49:45,146 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:45" (1/1) ... [2024-11-13 23:49:45,147 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:45" (1/1) ... [2024-11-13 23:49:45,153 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:49:45,154 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:49:45,154 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:49:45,154 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:49:45,155 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:45" (1/1) ... [2024-11-13 23:49:45,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 23:49:45,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-13 23:49:45,202 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-13 23:49:45,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-13 23:49:45,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:49:45,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:49:45,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:49:45,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:49:45,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:49:45,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:49:45,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:49:45,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:49:45,313 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:49:45,315 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:49:45,469 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-13 23:49:45,470 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:49:45,514 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:49:45,514 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 23:49:45,515 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:49:45 BoogieIcfgContainer [2024-11-13 23:49:45,515 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:49:45,518 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 23:49:45,518 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 23:49:45,524 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 23:49:45,524 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 11:49:44" (1/3) ... [2024-11-13 23:49:45,525 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@622168ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 11:49:45, skipping insertion in model container [2024-11-13 23:49:45,525 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:45" (2/3) ... [2024-11-13 23:49:45,525 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@622168ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 11:49:45, skipping insertion in model container [2024-11-13 23:49:45,526 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:49:45" (3/3) ... [2024-11-13 23:49:45,527 INFO L112 eAbstractionObserver]: Analyzing ICFG invert_string-3.c [2024-11-13 23:49:45,545 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 23:49:45,546 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG invert_string-3.c that has 1 procedures, 9 locations, 1 initial locations, 3 loop locations, and 1 error locations. [2024-11-13 23:49:45,597 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 23:49:45,610 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4ac4597f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 23:49:45,611 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-13 23:49:45,615 INFO L276 IsEmpty]: Start isEmpty. Operand has 9 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 8 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:49:45,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 23:49:45,621 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:49:45,622 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2024-11-13 23:49:45,623 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 23:49:45,627 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:49:45,628 INFO L85 PathProgramCache]: Analyzing trace with hash -1805150611, now seen corresponding path program 1 times [2024-11-13 23:49:45,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-13 23:49:45,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75130272] [2024-11-13 23:49:45,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:49:45,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:49:45,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:49:46,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:49:46,219 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-13 23:49:46,220 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [75130272] [2024-11-13 23:49:46,221 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [75130272] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 23:49:46,221 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 23:49:46,221 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-13 23:49:46,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846327324] [2024-11-13 23:49:46,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 23:49:46,230 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-13 23:49:46,231 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-13 23:49:46,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-13 23:49:46,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-13 23:49:46,256 INFO L87 Difference]: Start difference. First operand has 9 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 8 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:49:46,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 23:49:46,371 INFO L93 Difference]: Finished difference Result 16 states and 21 transitions. [2024-11-13 23:49:46,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 23:49:46,374 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.5) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2024-11-13 23:49:46,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 23:49:46,402 INFO L225 Difference]: With dead ends: 16 [2024-11-13 23:49:46,402 INFO L226 Difference]: Without dead ends: 9 [2024-11-13 23:49:46,405 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-13 23:49:46,408 INFO L432 NwaCegarLoop]: 3 mSDtfsCounter, 14 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 3 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-13 23:49:46,409 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 3 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-13 23:49:46,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2024-11-13 23:49:46,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2024-11-13 23:49:46,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 8 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:49:46,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 11 transitions. [2024-11-13 23:49:46,440 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 11 transitions. Word has length 6 [2024-11-13 23:49:46,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 23:49:46,440 INFO L471 AbstractCegarLoop]: Abstraction has 9 states and 11 transitions. [2024-11-13 23:49:46,441 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.5) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:49:46,441 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2024-11-13 23:49:46,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 23:49:46,441 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:49:46,441 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2024-11-13 23:49:46,441 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-13 23:49:46,442 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 23:49:46,442 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:49:46,442 INFO L85 PathProgramCache]: Analyzing trace with hash -160309961, now seen corresponding path program 1 times [2024-11-13 23:49:46,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-13 23:49:46,443 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904263240] [2024-11-13 23:49:46,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:49:46,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:49:46,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:49:46,778 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:49:46,778 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-13 23:49:46,778 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1904263240] [2024-11-13 23:49:46,778 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1904263240] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 23:49:46,779 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 23:49:46,779 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 23:49:46,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1245952507] [2024-11-13 23:49:46,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 23:49:46,780 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 23:49:46,780 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-13 23:49:46,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 23:49:46,781 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 23:49:46,781 INFO L87 Difference]: Start difference. First operand 9 states and 11 transitions. Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:49:46,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 23:49:46,824 INFO L93 Difference]: Finished difference Result 17 states and 21 transitions. [2024-11-13 23:49:46,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 23:49:46,825 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2024-11-13 23:49:46,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 23:49:46,825 INFO L225 Difference]: With dead ends: 17 [2024-11-13 23:49:46,825 INFO L226 Difference]: Without dead ends: 10 [2024-11-13 23:49:46,826 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 23:49:46,827 INFO L432 NwaCegarLoop]: 6 mSDtfsCounter, 0 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 9 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-13 23:49:46,828 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 9 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-13 23:49:46,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2024-11-13 23:49:46,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2024-11-13 23:49:46,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 9 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:49:46,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 12 transitions. [2024-11-13 23:49:46,835 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 12 transitions. Word has length 7 [2024-11-13 23:49:46,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 23:49:46,835 INFO L471 AbstractCegarLoop]: Abstraction has 10 states and 12 transitions. [2024-11-13 23:49:46,835 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:49:46,835 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2024-11-13 23:49:46,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 23:49:46,836 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:49:46,836 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 23:49:46,836 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-13 23:49:46,836 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 23:49:46,837 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:49:46,837 INFO L85 PathProgramCache]: Analyzing trace with hash -188586185, now seen corresponding path program 1 times [2024-11-13 23:49:46,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-13 23:49:46,837 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51141662] [2024-11-13 23:49:46,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:49:46,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:49:46,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:49:47,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:49:47,137 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-13 23:49:47,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [51141662] [2024-11-13 23:49:47,137 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [51141662] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 23:49:47,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [489003973] [2024-11-13 23:49:47,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:49:47,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 23:49:47,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-13 23:49:47,142 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 23:49:47,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-13 23:49:47,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:49:47,241 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 23:49:47,253 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:49:47,356 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2024-11-13 23:49:47,516 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 43 [2024-11-13 23:49:47,534 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2024-11-13 23:49:47,551 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2024-11-13 23:49:47,799 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 22 [2024-11-13 23:49:48,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:49:48,041 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 23:49:48,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:49:48,404 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [489003973] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 23:49:48,404 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1408586632] [2024-11-13 23:49:48,430 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2024-11-13 23:49:48,431 INFO L166 IcfgInterpreter]: Building call graph [2024-11-13 23:49:48,435 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-13 23:49:48,441 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-13 23:49:48,442 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-13 23:49:48,970 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-13 23:49:49,278 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '151#(and (not (= (select (select |#memory_int| |ULTIMATE.start_main_~#str1~0#1.base|) |ULTIMATE.start_main_~#str1~0#1.offset|) (select (select |#memory_int| |ULTIMATE.start_main_~#str2~0#1.base|) (+ |ULTIMATE.start_main_~j~0#1| |ULTIMATE.start_main_~#str2~0#1.offset|)))) (= |ULTIMATE.start_main_~i~0#1| 0) (<= 1 (mod |ULTIMATE.start_main_~max~0#1| 4294967296)) (or (and (= |ULTIMATE.start_main_~j~0#1| (mod (+ |ULTIMATE.start_main_~max~0#1| 4294967295) 4294967296)) (<= (mod (+ |ULTIMATE.start_main_~max~0#1| 4294967295) 4294967296) 2147483647)) (and (<= 2147483648 (mod (+ |ULTIMATE.start_main_~max~0#1| 4294967295) 4294967296)) (= (+ |ULTIMATE.start_main_~j~0#1| 4294967296) (mod (+ |ULTIMATE.start_main_~max~0#1| 4294967295) 4294967296)))))' at error location [2024-11-13 23:49:49,278 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2024-11-13 23:49:49,278 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 23:49:49,279 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 6, 6] total 12 [2024-11-13 23:49:49,279 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288872628] [2024-11-13 23:49:49,279 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 23:49:49,279 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-13 23:49:49,280 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-13 23:49:49,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-13 23:49:49,281 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2024-11-13 23:49:49,281 INFO L87 Difference]: Start difference. First operand 10 states and 12 transitions. Second operand has 12 states, 12 states have (on average 1.75) internal successors, (21), 12 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:49:50,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 23:49:50,286 INFO L93 Difference]: Finished difference Result 26 states and 34 transitions. [2024-11-13 23:49:50,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-13 23:49:50,287 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.75) internal successors, (21), 12 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2024-11-13 23:49:50,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 23:49:50,289 INFO L225 Difference]: With dead ends: 26 [2024-11-13 23:49:50,289 INFO L226 Difference]: Without dead ends: 19 [2024-11-13 23:49:50,290 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 10 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=133, Invalid=517, Unknown=0, NotChecked=0, Total=650 [2024-11-13 23:49:50,291 INFO L432 NwaCegarLoop]: 2 mSDtfsCounter, 36 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-13 23:49:50,291 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 14 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-13 23:49:50,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2024-11-13 23:49:50,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 15. [2024-11-13 23:49:50,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.3571428571428572) internal successors, (19), 14 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:49:50,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 19 transitions. [2024-11-13 23:49:50,303 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 19 transitions. Word has length 8 [2024-11-13 23:49:50,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 23:49:50,303 INFO L471 AbstractCegarLoop]: Abstraction has 15 states and 19 transitions. [2024-11-13 23:49:50,303 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 1.75) internal successors, (21), 12 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:49:50,303 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2024-11-13 23:49:50,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 23:49:50,304 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:49:50,304 INFO L215 NwaCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1] [2024-11-13 23:49:50,327 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-13 23:49:50,505 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2024-11-13 23:49:50,505 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 23:49:50,505 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:49:50,506 INFO L85 PathProgramCache]: Analyzing trace with hash 1761962999, now seen corresponding path program 2 times [2024-11-13 23:49:50,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-13 23:49:50,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [974128964] [2024-11-13 23:49:50,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:49:50,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:49:50,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:49:50,974 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 23:49:50,974 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-13 23:49:50,975 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [974128964] [2024-11-13 23:49:50,975 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [974128964] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 23:49:50,975 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [6932018] [2024-11-13 23:49:50,975 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-13 23:49:50,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 23:49:50,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-13 23:49:50,978 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 23:49:50,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-13 23:49:51,130 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2024-11-13 23:49:51,130 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-13 23:49:51,132 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 23:49:51,133 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:49:51,207 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 23:49:51,207 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 23:49:51,298 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 23:49:51,298 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [6932018] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 23:49:51,298 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1149715460] [2024-11-13 23:49:51,301 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2024-11-13 23:49:51,301 INFO L166 IcfgInterpreter]: Building call graph [2024-11-13 23:49:51,301 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-13 23:49:51,302 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-13 23:49:51,302 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-13 23:49:51,646 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-13 23:49:51,933 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '311#(and (not (= (select (select |#memory_int| |ULTIMATE.start_main_~#str1~0#1.base|) |ULTIMATE.start_main_~#str1~0#1.offset|) (select (select |#memory_int| |ULTIMATE.start_main_~#str2~0#1.base|) (+ |ULTIMATE.start_main_~j~0#1| |ULTIMATE.start_main_~#str2~0#1.offset|)))) (= |ULTIMATE.start_main_~i~0#1| 0) (<= 1 (mod |ULTIMATE.start_main_~max~0#1| 4294967296)) (or (and (= |ULTIMATE.start_main_~j~0#1| (mod (+ |ULTIMATE.start_main_~max~0#1| 4294967295) 4294967296)) (<= (mod (+ |ULTIMATE.start_main_~max~0#1| 4294967295) 4294967296) 2147483647)) (and (<= 2147483648 (mod (+ |ULTIMATE.start_main_~max~0#1| 4294967295) 4294967296)) (= (+ |ULTIMATE.start_main_~j~0#1| 4294967296) (mod (+ |ULTIMATE.start_main_~max~0#1| 4294967295) 4294967296)))))' at error location [2024-11-13 23:49:51,933 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2024-11-13 23:49:51,934 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 23:49:51,934 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 12 [2024-11-13 23:49:51,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185000848] [2024-11-13 23:49:51,934 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 23:49:51,934 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-13 23:49:51,934 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-13 23:49:51,935 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-13 23:49:51,935 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=253, Unknown=0, NotChecked=0, Total=306 [2024-11-13 23:49:51,936 INFO L87 Difference]: Start difference. First operand 15 states and 19 transitions. Second operand has 13 states, 13 states have (on average 1.5384615384615385) internal successors, (20), 12 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:49:52,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 23:49:52,448 INFO L93 Difference]: Finished difference Result 28 states and 39 transitions. [2024-11-13 23:49:52,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-13 23:49:52,449 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 1.5384615384615385) internal successors, (20), 12 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2024-11-13 23:49:52,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 23:49:52,449 INFO L225 Difference]: With dead ends: 28 [2024-11-13 23:49:52,450 INFO L226 Difference]: Without dead ends: 17 [2024-11-13 23:49:52,450 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=106, Invalid=494, Unknown=0, NotChecked=0, Total=600 [2024-11-13 23:49:52,451 INFO L432 NwaCegarLoop]: 3 mSDtfsCounter, 15 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 21 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-13 23:49:52,451 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 21 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-13 23:49:52,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2024-11-13 23:49:52,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2024-11-13 23:49:52,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 16 states have (on average 1.1875) internal successors, (19), 16 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:49:52,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2024-11-13 23:49:52,465 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 19 transitions. Word has length 11 [2024-11-13 23:49:52,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 23:49:52,465 INFO L471 AbstractCegarLoop]: Abstraction has 17 states and 19 transitions. [2024-11-13 23:49:52,465 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 1.5384615384615385) internal successors, (20), 12 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:49:52,465 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2024-11-13 23:49:52,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 23:49:52,466 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:49:52,466 INFO L215 NwaCegarLoop]: trace histogram [5, 4, 1, 1, 1, 1, 1, 1] [2024-11-13 23:49:52,483 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-13 23:49:52,666 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2024-11-13 23:49:52,667 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 23:49:52,667 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:49:52,667 INFO L85 PathProgramCache]: Analyzing trace with hash 1847963373, now seen corresponding path program 3 times [2024-11-13 23:49:52,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-13 23:49:52,667 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [989629595] [2024-11-13 23:49:52,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:49:52,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:49:52,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:49:53,043 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 23:49:53,043 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-13 23:49:53,043 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [989629595] [2024-11-13 23:49:53,043 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [989629595] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 23:49:53,043 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1831525791] [2024-11-13 23:49:53,043 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-13 23:49:53,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 23:49:53,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-13 23:49:53,049 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 23:49:53,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-13 23:49:53,151 INFO L227 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-13 23:49:53,151 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-13 23:49:53,157 INFO L255 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 23:49:53,161 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:49:53,168 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-13 23:49:53,623 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2024-11-13 23:49:53,818 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 23:49:53,818 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 23:49:54,017 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:49:54,017 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 30 [2024-11-13 23:49:54,035 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:49:54,036 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 35 [2024-11-13 23:49:54,052 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 26 [2024-11-13 23:49:54,073 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:49:54,073 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 29 [2024-11-13 23:49:54,089 INFO L349 Elim1Store]: treesize reduction 5, result has 64.3 percent of original size [2024-11-13 23:49:54,090 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 29 [2024-11-13 23:49:54,105 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 22 [2024-11-13 23:49:54,446 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 23:49:54,447 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1831525791] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 23:49:54,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1499700503] [2024-11-13 23:49:54,452 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2024-11-13 23:49:54,452 INFO L166 IcfgInterpreter]: Building call graph [2024-11-13 23:49:54,453 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-13 23:49:54,453 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-13 23:49:54,453 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-13 23:49:54,720 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-13 23:49:55,077 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '511#(and (not (= (select (select |#memory_int| |ULTIMATE.start_main_~#str1~0#1.base|) |ULTIMATE.start_main_~#str1~0#1.offset|) (select (select |#memory_int| |ULTIMATE.start_main_~#str2~0#1.base|) (+ |ULTIMATE.start_main_~j~0#1| |ULTIMATE.start_main_~#str2~0#1.offset|)))) (= |ULTIMATE.start_main_~i~0#1| 0) (<= 1 (mod |ULTIMATE.start_main_~max~0#1| 4294967296)) (or (and (= |ULTIMATE.start_main_~j~0#1| (mod (+ |ULTIMATE.start_main_~max~0#1| 4294967295) 4294967296)) (<= (mod (+ |ULTIMATE.start_main_~max~0#1| 4294967295) 4294967296) 2147483647)) (and (<= 2147483648 (mod (+ |ULTIMATE.start_main_~max~0#1| 4294967295) 4294967296)) (= (+ |ULTIMATE.start_main_~j~0#1| 4294967296) (mod (+ |ULTIMATE.start_main_~max~0#1| 4294967295) 4294967296)))))' at error location [2024-11-13 23:49:55,077 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2024-11-13 23:49:55,077 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 23:49:55,077 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 9, 9] total 22 [2024-11-13 23:49:55,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [82967832] [2024-11-13 23:49:55,078 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 23:49:55,078 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-11-13 23:49:55,078 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-13 23:49:55,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-11-13 23:49:55,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=587, Unknown=0, NotChecked=0, Total=702 [2024-11-13 23:49:55,079 INFO L87 Difference]: Start difference. First operand 17 states and 19 transitions. Second operand has 22 states, 22 states have (on average 1.3636363636363635) internal successors, (30), 22 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:49:57,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 23:49:57,641 INFO L93 Difference]: Finished difference Result 50 states and 58 transitions. [2024-11-13 23:49:57,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-11-13 23:49:57,642 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.3636363636363635) internal successors, (30), 22 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2024-11-13 23:49:57,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 23:49:57,642 INFO L225 Difference]: With dead ends: 50 [2024-11-13 23:49:57,642 INFO L226 Difference]: Without dead ends: 45 [2024-11-13 23:49:57,644 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 26 SyntacticMatches, 1 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 378 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=463, Invalid=1793, Unknown=0, NotChecked=0, Total=2256 [2024-11-13 23:49:57,644 INFO L432 NwaCegarLoop]: 12 mSDtfsCounter, 117 mSDsluCounter, 108 mSDsCounter, 0 mSdLazyCounter, 257 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 117 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 317 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 257 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-13 23:49:57,645 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [117 Valid, 120 Invalid, 317 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 257 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-13 23:49:57,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2024-11-13 23:49:57,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 24. [2024-11-13 23:49:57,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 23 states have (on average 1.3043478260869565) internal successors, (30), 23 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:49:57,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 30 transitions. [2024-11-13 23:49:57,671 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 30 transitions. Word has length 15 [2024-11-13 23:49:57,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 23:49:57,672 INFO L471 AbstractCegarLoop]: Abstraction has 24 states and 30 transitions. [2024-11-13 23:49:57,672 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 1.3636363636363635) internal successors, (30), 22 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:49:57,672 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2024-11-13 23:49:57,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:49:57,672 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:49:57,672 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 2, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 23:49:57,696 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-13 23:49:57,873 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 23:49:57,873 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 23:49:57,873 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:49:57,873 INFO L85 PathProgramCache]: Analyzing trace with hash 818253804, now seen corresponding path program 1 times [2024-11-13 23:49:57,874 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-13 23:49:57,874 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707012087] [2024-11-13 23:49:57,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:49:57,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:49:57,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:49:59,602 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 23:49:59,602 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-13 23:49:59,602 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1707012087] [2024-11-13 23:49:59,602 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1707012087] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 23:49:59,602 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1285925238] [2024-11-13 23:49:59,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:49:59,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 23:49:59,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-13 23:49:59,605 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 23:49:59,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-13 23:49:59,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:49:59,698 INFO L255 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-13 23:49:59,702 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:49:59,714 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2024-11-13 23:50:00,109 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 19 [2024-11-13 23:50:00,228 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 22 [2024-11-13 23:50:00,454 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 23:50:00,454 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 23:50:00,726 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:50:00,726 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 88 [2024-11-13 23:50:00,801 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 177 treesize of output 159 [2024-11-13 23:50:00,820 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 86 [2024-11-13 23:50:00,832 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 28 [2024-11-13 23:50:00,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:00,858 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:00,858 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 95 treesize of output 1 [2024-11-13 23:50:00,880 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:00,881 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 95 treesize of output 85 [2024-11-13 23:50:00,907 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:00,908 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 177 treesize of output 1 [2024-11-13 23:50:00,919 INFO L349 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2024-11-13 23:50:00,919 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 86 treesize of output 70 [2024-11-13 23:50:00,941 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:50:00,941 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 88 [2024-11-13 23:50:01,007 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:50:01,007 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 212 treesize of output 186 [2024-11-13 23:50:01,040 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:01,040 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 212 treesize of output 181 [2024-11-13 23:50:01,070 INFO L349 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2024-11-13 23:50:01,070 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 173 treesize of output 141 [2024-11-13 23:50:01,082 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:01,082 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 378 treesize of output 1 [2024-11-13 23:50:01,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:01,094 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 378 treesize of output 342 [2024-11-13 23:50:01,102 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 212 treesize of output 194 [2024-11-13 23:50:01,496 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 23:50:01,496 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1285925238] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 23:50:01,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [684007542] [2024-11-13 23:50:01,498 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2024-11-13 23:50:01,498 INFO L166 IcfgInterpreter]: Building call graph [2024-11-13 23:50:01,498 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-13 23:50:01,498 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-13 23:50:01,498 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-13 23:50:01,769 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-13 23:50:01,999 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '814#(and (<= |ULTIMATE.start_main_~j~0#1| 4) (= 5 |ULTIMATE.start_main_~max~0#1|) (= |ULTIMATE.start_main_~#str2~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~#str1~0#1.offset| 0))' at error location [2024-11-13 23:50:01,999 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2024-11-13 23:50:01,999 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 23:50:01,999 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12, 11] total 31 [2024-11-13 23:50:02,000 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563194670] [2024-11-13 23:50:02,000 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 23:50:02,000 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2024-11-13 23:50:02,000 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-13 23:50:02,001 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2024-11-13 23:50:02,001 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=200, Invalid=1132, Unknown=0, NotChecked=0, Total=1332 [2024-11-13 23:50:02,002 INFO L87 Difference]: Start difference. First operand 24 states and 30 transitions. Second operand has 32 states, 32 states have (on average 1.34375) internal successors, (43), 31 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:50:06,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 23:50:06,398 INFO L93 Difference]: Finished difference Result 117 states and 126 transitions. [2024-11-13 23:50:06,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-13 23:50:06,399 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 1.34375) internal successors, (43), 31 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2024-11-13 23:50:06,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 23:50:06,400 INFO L225 Difference]: With dead ends: 117 [2024-11-13 23:50:06,400 INFO L226 Difference]: Without dead ends: 115 [2024-11-13 23:50:06,403 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1385 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=933, Invalid=4323, Unknown=0, NotChecked=0, Total=5256 [2024-11-13 23:50:06,403 INFO L432 NwaCegarLoop]: 12 mSDtfsCounter, 310 mSDsluCounter, 175 mSDsCounter, 0 mSdLazyCounter, 363 mSolverCounterSat, 118 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 310 SdHoareTripleChecker+Valid, 187 SdHoareTripleChecker+Invalid, 481 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 118 IncrementalHoareTripleChecker+Valid, 363 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-13 23:50:06,404 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [310 Valid, 187 Invalid, 481 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [118 Valid, 363 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-13 23:50:06,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2024-11-13 23:50:06,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 31. [2024-11-13 23:50:06,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 30 states have (on average 1.3333333333333333) internal successors, (40), 30 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:50:06,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 40 transitions. [2024-11-13 23:50:06,430 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 40 transitions. Word has length 19 [2024-11-13 23:50:06,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 23:50:06,430 INFO L471 AbstractCegarLoop]: Abstraction has 31 states and 40 transitions. [2024-11-13 23:50:06,430 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 1.34375) internal successors, (43), 31 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:50:06,430 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2024-11-13 23:50:06,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:50:06,431 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:50:06,431 INFO L215 NwaCegarLoop]: trace histogram [9, 5, 1, 1, 1, 1, 1, 1] [2024-11-13 23:50:06,450 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-13 23:50:06,631 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2024-11-13 23:50:06,632 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 23:50:06,632 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:50:06,632 INFO L85 PathProgramCache]: Analyzing trace with hash 1987772983, now seen corresponding path program 4 times [2024-11-13 23:50:06,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-13 23:50:06,632 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507715704] [2024-11-13 23:50:06,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:50:06,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:50:06,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:50:07,086 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 23:50:07,086 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-13 23:50:07,086 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507715704] [2024-11-13 23:50:07,086 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1507715704] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 23:50:07,086 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 23:50:07,086 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-13 23:50:07,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792107603] [2024-11-13 23:50:07,087 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 23:50:07,087 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-13 23:50:07,087 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-13 23:50:07,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-13 23:50:07,088 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=75, Unknown=0, NotChecked=0, Total=132 [2024-11-13 23:50:07,088 INFO L87 Difference]: Start difference. First operand 31 states and 40 transitions. Second operand has 12 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 11 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:50:07,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 23:50:07,300 INFO L93 Difference]: Finished difference Result 57 states and 66 transitions. [2024-11-13 23:50:07,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-13 23:50:07,301 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 11 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2024-11-13 23:50:07,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 23:50:07,301 INFO L225 Difference]: With dead ends: 57 [2024-11-13 23:50:07,303 INFO L226 Difference]: Without dead ends: 39 [2024-11-13 23:50:07,303 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=111, Invalid=195, Unknown=0, NotChecked=0, Total=306 [2024-11-13 23:50:07,304 INFO L432 NwaCegarLoop]: 3 mSDtfsCounter, 55 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 55 SdHoareTripleChecker+Valid, 25 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-13 23:50:07,304 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [55 Valid, 25 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-13 23:50:07,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2024-11-13 23:50:07,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 23. [2024-11-13 23:50:07,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.0909090909090908) internal successors, (24), 22 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:50:07,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 24 transitions. [2024-11-13 23:50:07,330 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 24 transitions. Word has length 20 [2024-11-13 23:50:07,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 23:50:07,331 INFO L471 AbstractCegarLoop]: Abstraction has 23 states and 24 transitions. [2024-11-13 23:50:07,332 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 11 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:50:07,332 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2024-11-13 23:50:07,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:50:07,333 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:50:07,333 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 3, 2, 2, 1, 1, 1, 1, 1] [2024-11-13 23:50:07,333 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-13 23:50:07,333 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 23:50:07,333 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:50:07,333 INFO L85 PathProgramCache]: Analyzing trace with hash -1630466921, now seen corresponding path program 2 times [2024-11-13 23:50:07,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-13 23:50:07,334 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [933148531] [2024-11-13 23:50:07,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:50:07,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:50:07,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:50:08,712 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 23:50:08,712 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-13 23:50:08,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [933148531] [2024-11-13 23:50:08,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [933148531] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 23:50:08,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [575719176] [2024-11-13 23:50:08,712 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-13 23:50:08,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 23:50:08,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-13 23:50:08,714 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 23:50:08,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-13 23:50:08,946 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2024-11-13 23:50:08,946 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-13 23:50:08,948 INFO L255 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 72 conjuncts are in the unsatisfiable core [2024-11-13 23:50:08,951 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:50:08,958 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-13 23:50:09,102 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 43 [2024-11-13 23:50:09,109 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2024-11-13 23:50:09,122 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2024-11-13 23:50:09,243 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 3 [2024-11-13 23:50:09,250 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-11-13 23:50:09,525 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2024-11-13 23:50:09,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:09,660 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 20 [2024-11-13 23:50:09,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:09,798 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 20 [2024-11-13 23:50:10,125 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 23:50:10,125 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 23:50:10,580 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:50:10,581 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 973 treesize of output 910 [2024-11-13 23:50:11,636 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6879 treesize of output 6591 [2024-11-13 23:50:11,666 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 243 treesize of output 211 [2024-11-13 23:50:11,760 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 3706 treesize of output 3562 [2024-11-13 23:50:11,776 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 191 treesize of output 163 [2024-11-13 23:50:11,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:11,813 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:11,814 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:11,824 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9588 treesize of output 9156 [2024-11-13 23:50:11,858 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6415 treesize of output 6127 [2024-11-13 23:50:11,877 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 385 treesize of output 367 [2024-11-13 23:50:11,888 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 254 treesize of output 222 [2024-11-13 23:50:11,965 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 211 treesize of output 202 [2024-11-13 23:50:11,971 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 64 [2024-11-13 23:50:11,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:11,991 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:11,991 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:11,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:11,999 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:12,000 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:12,006 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 567 treesize of output 540 [2024-11-13 23:50:12,017 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 147 treesize of output 127 [2024-11-13 23:50:12,089 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:12,089 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 393 treesize of output 354 [2024-11-13 23:50:12,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:12,199 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:12,199 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:12,214 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:12,214 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 354 treesize of output 328 [2024-11-13 23:50:12,265 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:12,274 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:12,274 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 173 treesize of output 147 [2024-11-13 23:50:12,316 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:12,317 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 385 treesize of output 346 [2024-11-13 23:50:12,422 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:12,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:12,424 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:12,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:12,434 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:12,434 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:12,450 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:12,450 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 567 treesize of output 1 [2024-11-13 23:50:12,456 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:12,457 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:12,464 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:12,464 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 1 [2024-11-13 23:50:12,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:12,485 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:12,486 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:12,510 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:12,510 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 6879 treesize of output 6090 [2024-11-13 23:50:12,588 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:12,599 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:12,599 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 167 treesize of output 141 [2024-11-13 23:50:12,649 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:12,650 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 6415 treesize of output 5626 [2024-11-13 23:50:12,766 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:12,766 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 9588 treesize of output 1 [2024-11-13 23:50:12,778 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:12,779 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:12,790 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:12,790 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 1 [2024-11-13 23:50:12,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:12,801 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:12,802 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:12,809 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:12,822 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:12,823 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 179 treesize of output 153 [2024-11-13 23:50:12,860 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:12,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:12,862 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:13,524 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 23:50:13,524 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [575719176] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 23:50:13,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1217265493] [2024-11-13 23:50:13,526 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2024-11-13 23:50:13,526 INFO L166 IcfgInterpreter]: Building call graph [2024-11-13 23:50:13,526 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-13 23:50:13,527 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-13 23:50:13,527 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-13 23:50:13,727 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-13 23:50:14,000 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1410#(<= 0 |ULTIMATE.start_main_~i~0#1|)' at error location [2024-11-13 23:50:14,000 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2024-11-13 23:50:14,001 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 23:50:14,001 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 15, 12] total 36 [2024-11-13 23:50:14,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975698672] [2024-11-13 23:50:14,001 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 23:50:14,001 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2024-11-13 23:50:14,001 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-13 23:50:14,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2024-11-13 23:50:14,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=246, Invalid=1394, Unknown=0, NotChecked=0, Total=1640 [2024-11-13 23:50:14,002 INFO L87 Difference]: Start difference. First operand 23 states and 24 transitions. Second operand has 37 states, 37 states have (on average 1.4594594594594594) internal successors, (54), 36 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:50:16,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 23:50:16,339 INFO L93 Difference]: Finished difference Result 54 states and 55 transitions. [2024-11-13 23:50:16,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-11-13 23:50:16,339 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.4594594594594594) internal successors, (54), 36 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2024-11-13 23:50:16,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 23:50:16,340 INFO L225 Difference]: With dead ends: 54 [2024-11-13 23:50:16,340 INFO L226 Difference]: Without dead ends: 52 [2024-11-13 23:50:16,341 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 35 SyntacticMatches, 2 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 996 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=648, Invalid=3134, Unknown=0, NotChecked=0, Total=3782 [2024-11-13 23:50:16,341 INFO L432 NwaCegarLoop]: 8 mSDtfsCounter, 146 mSDsluCounter, 123 mSDsCounter, 0 mSdLazyCounter, 359 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 131 SdHoareTripleChecker+Invalid, 422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 359 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-13 23:50:16,342 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [146 Valid, 131 Invalid, 422 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 359 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-13 23:50:16,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2024-11-13 23:50:16,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 26. [2024-11-13 23:50:16,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 25 states have (on average 1.08) internal successors, (27), 25 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:50:16,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 27 transitions. [2024-11-13 23:50:16,373 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 27 transitions. Word has length 22 [2024-11-13 23:50:16,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 23:50:16,374 INFO L471 AbstractCegarLoop]: Abstraction has 26 states and 27 transitions. [2024-11-13 23:50:16,374 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 1.4594594594594594) internal successors, (54), 36 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:50:16,374 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2024-11-13 23:50:16,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:50:16,375 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:50:16,375 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 4, 3, 3, 1, 1, 1, 1, 1] [2024-11-13 23:50:16,389 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-13 23:50:16,575 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2024-11-13 23:50:16,576 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 23:50:16,576 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:50:16,576 INFO L85 PathProgramCache]: Analyzing trace with hash -1450062836, now seen corresponding path program 3 times [2024-11-13 23:50:16,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-13 23:50:16,576 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579608992] [2024-11-13 23:50:16,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:50:16,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:50:16,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:50:18,677 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:50:18,677 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-13 23:50:18,677 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579608992] [2024-11-13 23:50:18,677 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1579608992] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 23:50:18,677 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [420062405] [2024-11-13 23:50:18,678 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-13 23:50:18,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 23:50:18,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-13 23:50:18,680 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 23:50:18,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-13 23:50:18,782 INFO L227 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-13 23:50:18,782 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-13 23:50:18,784 INFO L255 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-13 23:50:18,787 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:50:18,791 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2024-11-13 23:50:18,951 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2024-11-13 23:50:19,056 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 20 [2024-11-13 23:50:19,131 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 20 [2024-11-13 23:50:19,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:19,273 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 20 [2024-11-13 23:50:19,604 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 23:50:19,604 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 23:50:20,327 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:50:20,327 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1074 treesize of output 1014 [2024-11-13 23:50:21,163 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 3205 treesize of output 3133 [2024-11-13 23:50:21,223 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 303 treesize of output 263 [2024-11-13 23:50:21,354 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1647 treesize of output 1611 [2024-11-13 23:50:21,380 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 219 treesize of output 187 [2024-11-13 23:50:21,469 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 908 treesize of output 890 [2024-11-13 23:50:21,482 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 192 treesize of output 164 [2024-11-13 23:50:21,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:21,552 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:21,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:21,562 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:21,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:21,568 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:21,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:21,578 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:21,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:21,584 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:21,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:21,590 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:21,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:21,598 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:21,638 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:21,639 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 4664 treesize of output 4508 [2024-11-13 23:50:21,839 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:21,840 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 4936 treesize of output 4567 [2024-11-13 23:50:21,960 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:21,963 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:21,969 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 143 [2024-11-13 23:50:21,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:21,991 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:22,003 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:22,011 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,018 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,036 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:22,037 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 2919 treesize of output 2711 [2024-11-13 23:50:22,097 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,099 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,112 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 74 [2024-11-13 23:50:22,276 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:22,276 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 5000 treesize of output 4631 [2024-11-13 23:50:22,518 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,519 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,528 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:22,529 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 378 treesize of output 1 [2024-11-13 23:50:22,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:22,539 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,551 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,569 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:22,569 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 3185 treesize of output 2785 [2024-11-13 23:50:22,625 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,626 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,627 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:22,643 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,644 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,645 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:22,662 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,663 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,677 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:22,677 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 581 treesize of output 1 [2024-11-13 23:50:22,683 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,684 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,685 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:22,721 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:22,722 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 6501 treesize of output 1 [2024-11-13 23:50:22,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:22,737 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,759 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,777 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:22,777 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1591 treesize of output 1402 [2024-11-13 23:50:22,827 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,828 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,829 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,836 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:22,837 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 1 [2024-11-13 23:50:22,842 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,843 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,843 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:22,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:22,860 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,867 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,884 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:22,885 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 2367 treesize of output 1 [2024-11-13 23:50:22,898 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,899 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,900 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:22,908 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,909 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,922 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:22,922 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 378 treesize of output 1 [2024-11-13 23:50:22,935 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,937 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,949 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:22,949 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 370 treesize of output 318 [2024-11-13 23:50:22,970 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,970 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:22,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:22,972 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:23,097 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:50:23,098 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1074 treesize of output 1014 [2024-11-13 23:50:23,899 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:50:23,899 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 3435 treesize of output 3123 [2024-11-13 23:50:24,202 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:24,202 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 3435 treesize of output 3118 [2024-11-13 23:50:24,428 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:24,428 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 4958 treesize of output 4589 [2024-11-13 23:50:24,685 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:24,685 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:24,694 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:24,694 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 83 treesize of output 70 [2024-11-13 23:50:24,718 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:24,719 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:24,727 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:24,728 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 177 treesize of output 1 [2024-11-13 23:50:24,758 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:24,758 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 6291 treesize of output 5870 [2024-11-13 23:50:24,989 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:24,990 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 4768 treesize of output 4399 [2024-11-13 23:50:25,093 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,105 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:25,105 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1160 treesize of output 1 [2024-11-13 23:50:25,115 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,128 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:25,128 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 330 treesize of output 304 [2024-11-13 23:50:25,187 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:25,192 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,216 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,233 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:25,234 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 773 treesize of output 684 [2024-11-13 23:50:25,274 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,275 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,276 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,286 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:25,286 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 1 [2024-11-13 23:50:25,294 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,313 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:25,314 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 773 treesize of output 684 [2024-11-13 23:50:25,378 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,397 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:25,397 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 567 treesize of output 1 [2024-11-13 23:50:25,410 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,411 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,424 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:25,427 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 177 treesize of output 1 [2024-11-13 23:50:25,440 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,443 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,461 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:25,461 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 177 treesize of output 1 [2024-11-13 23:50:25,471 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,472 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,472 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:25,490 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,491 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,492 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:25,500 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,505 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,528 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:25,529 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 177 treesize of output 1 [2024-11-13 23:50:25,538 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,556 INFO L349 Elim1Store]: treesize reduction 12, result has 25.0 percent of original size [2024-11-13 23:50:25,556 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 444 treesize of output 374 [2024-11-13 23:50:25,641 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,643 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,659 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:25,659 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 173 treesize of output 147 [2024-11-13 23:50:25,686 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,687 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:25,690 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,708 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,708 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,721 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:25,721 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 267 treesize of output 1 [2024-11-13 23:50:25,732 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,733 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,746 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:25,746 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 177 treesize of output 1 [2024-11-13 23:50:25,757 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,758 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,758 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,769 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:25,770 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 117 treesize of output 1 [2024-11-13 23:50:25,791 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,793 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,793 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,798 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 28 [2024-11-13 23:50:25,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:25,814 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:25,829 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:25,837 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:25,847 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:25,854 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:25,861 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:25,874 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:25,881 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:25,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:25,887 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:26,620 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 23:50:26,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [420062405] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 23:50:26,621 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [7509241] [2024-11-13 23:50:26,622 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2024-11-13 23:50:26,622 INFO L166 IcfgInterpreter]: Building call graph [2024-11-13 23:50:26,622 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-13 23:50:26,622 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-13 23:50:26,623 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-13 23:50:26,825 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-13 23:50:27,161 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1755#(and (<= |ULTIMATE.start_main_~j~0#1| 4) (= 5 |ULTIMATE.start_main_~max~0#1|) (= |ULTIMATE.start_main_~#str2~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~#str1~0#1.offset| 0))' at error location [2024-11-13 23:50:27,161 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2024-11-13 23:50:27,161 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 23:50:27,161 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 13, 13] total 37 [2024-11-13 23:50:27,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1023607608] [2024-11-13 23:50:27,162 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 23:50:27,162 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2024-11-13 23:50:27,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-13 23:50:27,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2024-11-13 23:50:27,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=251, Invalid=1555, Unknown=0, NotChecked=0, Total=1806 [2024-11-13 23:50:27,165 INFO L87 Difference]: Start difference. First operand 26 states and 27 transitions. Second operand has 38 states, 38 states have (on average 1.4736842105263157) internal successors, (56), 37 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:50:30,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 23:50:30,252 INFO L93 Difference]: Finished difference Result 38 states and 40 transitions. [2024-11-13 23:50:30,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-11-13 23:50:30,252 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 1.4736842105263157) internal successors, (56), 37 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2024-11-13 23:50:30,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 23:50:30,253 INFO L225 Difference]: With dead ends: 38 [2024-11-13 23:50:30,254 INFO L226 Difference]: Without dead ends: 36 [2024-11-13 23:50:30,254 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 51 SyntacticMatches, 1 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 895 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=532, Invalid=2774, Unknown=0, NotChecked=0, Total=3306 [2024-11-13 23:50:30,256 INFO L432 NwaCegarLoop]: 5 mSDtfsCounter, 118 mSDsluCounter, 79 mSDsCounter, 0 mSdLazyCounter, 433 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 118 SdHoareTripleChecker+Valid, 84 SdHoareTripleChecker+Invalid, 506 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 433 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-13 23:50:30,256 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [118 Valid, 84 Invalid, 506 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 433 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-13 23:50:30,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2024-11-13 23:50:30,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 29. [2024-11-13 23:50:30,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:50:30,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 30 transitions. [2024-11-13 23:50:30,298 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 30 transitions. Word has length 25 [2024-11-13 23:50:30,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 23:50:30,298 INFO L471 AbstractCegarLoop]: Abstraction has 29 states and 30 transitions. [2024-11-13 23:50:30,298 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 1.4736842105263157) internal successors, (56), 37 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:50:30,298 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2024-11-13 23:50:30,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 23:50:30,303 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:50:30,303 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 4, 4, 1, 1, 1, 1, 1] [2024-11-13 23:50:30,338 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-13 23:50:30,504 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2024-11-13 23:50:30,508 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 23:50:30,508 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:50:30,508 INFO L85 PathProgramCache]: Analyzing trace with hash -36053897, now seen corresponding path program 4 times [2024-11-13 23:50:30,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-13 23:50:30,508 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672993756] [2024-11-13 23:50:30,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:50:30,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:50:30,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:50:32,466 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:50:32,467 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-13 23:50:32,467 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672993756] [2024-11-13 23:50:32,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [672993756] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 23:50:32,467 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [941830220] [2024-11-13 23:50:32,467 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-13 23:50:32,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 23:50:32,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-13 23:50:32,469 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 23:50:32,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-13 23:50:32,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:50:32,582 INFO L255 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-13 23:50:32,586 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:50:32,593 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2024-11-13 23:50:32,751 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2024-11-13 23:50:32,864 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 20 [2024-11-13 23:50:32,939 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 20 [2024-11-13 23:50:33,044 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 20 [2024-11-13 23:50:33,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:33,187 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 20 [2024-11-13 23:50:33,806 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 23:50:33,806 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 23:50:34,929 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:50:34,929 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 9494 treesize of output 8974 [2024-11-13 23:50:37,491 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:37,492 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 44799 treesize of output 43967 [2024-11-13 23:50:37,727 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:37,729 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 70112 treesize of output 68864 [2024-11-13 23:50:38,001 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:50:38,003 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 50291 treesize of output 45635 [2024-11-13 23:50:38,226 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:38,227 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20586 treesize of output 20170 [2024-11-13 23:50:38,386 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:38,388 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 74504 treesize of output 69427 [2024-11-13 23:50:38,626 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:38,627 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:38,638 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:38,639 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 567 treesize of output 1 [2024-11-13 23:50:38,643 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:38,644 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:38,644 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:38,650 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 143 [2024-11-13 23:50:38,669 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:38,688 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:38,688 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1183 treesize of output 1099 [2024-11-13 23:50:38,804 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:38,804 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:38,805 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:38,816 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:38,816 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 177 treesize of output 1 [2024-11-13 23:50:38,821 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:38,822 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:38,824 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:38,828 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 143 [2024-11-13 23:50:38,845 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:38,846 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:38,848 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:38,853 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 143 [2024-11-13 23:50:38,885 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:38,886 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:38,888 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:38,894 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 169 treesize of output 151 [2024-11-13 23:50:38,973 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:38,975 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:38,976 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:38,983 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 74 [2024-11-13 23:50:39,046 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:39,047 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:39,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:39,050 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:39,057 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:39,058 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:39,059 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:39,076 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:39,076 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 95 treesize of output 85 [2024-11-13 23:50:39,122 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:39,125 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:39,142 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:39,143 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 393 treesize of output 354 [2024-11-13 23:50:39,224 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:39,224 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:39,225 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:39,239 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:39,239 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 185 treesize of output 162 [2024-11-13 23:50:39,299 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:39,300 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:39,303 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:39,314 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:39,314 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 177 treesize of output 1 [2024-11-13 23:50:39,321 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:39,324 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:39,335 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:39,335 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 567 treesize of output 1 [2024-11-13 23:50:39,352 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:39,353 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:39,353 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:39,365 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:39,365 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 267 treesize of output 1 [2024-11-13 23:50:39,381 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:39,384 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:39,399 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:39,399 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 567 treesize of output 1 [2024-11-13 23:50:39,412 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:39,413 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:39,414 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:39,428 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:39,429 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 177 treesize of output 1 [2024-11-13 23:50:39,435 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:39,436 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:39,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:39,439 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:39,448 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:39,467 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:39,468 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1557 treesize of output 1 [2024-11-13 23:50:39,526 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:50:39,527 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 29706 treesize of output 25466 [2024-11-13 23:50:39,839 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:39,840 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 100241 treesize of output 94748 [2024-11-13 23:50:40,486 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:40,488 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 101341 treesize of output 95848 [2024-11-13 23:50:40,839 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:40,840 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:40,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:40,843 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:40,850 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:40,852 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:40,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:40,854 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:40,866 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:40,867 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:40,885 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:40,886 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1160 treesize of output 1 [2024-11-13 23:50:40,966 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:40,968 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 125554 treesize of output 1 [2024-11-13 23:50:40,980 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:40,981 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:40,982 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:40,983 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:40,995 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:40,995 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 117 treesize of output 1 [2024-11-13 23:50:41,012 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,013 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:41,016 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,023 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,024 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,025 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,026 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:41,047 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,048 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,049 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,050 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,062 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:41,062 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 1 [2024-11-13 23:50:41,078 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,104 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:41,105 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1199 treesize of output 1115 [2024-11-13 23:50:41,346 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,347 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:41,349 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,358 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,360 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,372 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:41,373 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1160 treesize of output 1 [2024-11-13 23:50:41,380 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,380 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,381 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,391 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:41,391 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 177 treesize of output 1 [2024-11-13 23:50:41,404 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,405 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,406 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:41,407 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,419 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,420 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,421 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,422 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,433 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:41,433 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 117 treesize of output 1 [2024-11-13 23:50:41,446 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,471 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:41,472 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 12589 treesize of output 1 [2024-11-13 23:50:41,485 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,485 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:41,487 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,501 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,502 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,503 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,514 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:41,514 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 83 treesize of output 70 [2024-11-13 23:50:41,545 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,550 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,551 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:41,553 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,559 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:41,561 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,566 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,567 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,567 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,568 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:41,576 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,576 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,577 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,588 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:41,588 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 177 treesize of output 1 [2024-11-13 23:50:41,599 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,600 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,600 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,601 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,611 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:41,611 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 157 treesize of output 1 [2024-11-13 23:50:41,637 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,638 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,638 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,639 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,644 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 157 treesize of output 121 [2024-11-13 23:50:41,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:41,661 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:41,669 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:41,676 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:41,686 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:41,692 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:41,699 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:41,710 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:41,718 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:41,726 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:41,739 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:41,751 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:41,758 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:41,764 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:41,771 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:41,779 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:41,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:41,786 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:42,070 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:50:42,071 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 9494 treesize of output 8974 [2024-11-13 23:50:45,032 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:45,035 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 253070 treesize of output 241241 [2024-11-13 23:50:45,385 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:45,387 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 202085 treesize of output 191088 [2024-11-13 23:50:45,741 INFO L349 Elim1Store]: treesize reduction 12, result has 25.0 percent of original size [2024-11-13 23:50:45,743 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 202085 treesize of output 191081 [2024-11-13 23:50:45,997 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:46,018 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:46,018 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11691 treesize of output 11275 [2024-11-13 23:50:46,114 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:46,147 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:50:46,148 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19108 treesize of output 17604 [2024-11-13 23:50:46,335 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:46,336 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 102483 treesize of output 100819 [2024-11-13 23:50:46,651 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:46,683 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:46,684 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13875 treesize of output 12574 [2024-11-13 23:50:46,881 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:46,904 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:46,905 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 5000 treesize of output 4631 [2024-11-13 23:50:47,093 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,123 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:47,124 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20036 treesize of output 18527 [2024-11-13 23:50:47,262 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,263 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,263 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,273 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:47,274 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 177 treesize of output 1 [2024-11-13 23:50:47,284 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,303 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:47,303 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 12673 treesize of output 1 [2024-11-13 23:50:47,319 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,319 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,320 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,331 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:47,331 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 267 treesize of output 1 [2024-11-13 23:50:47,343 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,345 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,359 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:47,359 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1479 treesize of output 1375 [2024-11-13 23:50:47,411 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,414 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,414 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,420 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 247 treesize of output 220 [2024-11-13 23:50:47,444 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,444 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,445 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,459 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:47,460 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 185 treesize of output 162 [2024-11-13 23:50:47,498 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,499 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,501 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,506 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 70 [2024-11-13 23:50:47,537 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,560 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:47,560 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 9456 treesize of output 8707 [2024-11-13 23:50:47,645 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,645 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,647 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,663 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:47,663 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 378 treesize of output 1 [2024-11-13 23:50:47,674 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,675 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:47,676 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,683 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,684 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,685 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,685 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,695 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:47,695 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 1 [2024-11-13 23:50:47,701 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,703 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,703 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,714 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:47,714 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 177 treesize of output 1 [2024-11-13 23:50:47,719 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,720 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:47,721 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,741 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,741 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,760 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:50:47,760 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 773 treesize of output 689 [2024-11-13 23:50:47,811 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,812 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:47,814 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,825 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,826 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:47,829 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,835 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,836 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,837 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:47,840 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,854 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,854 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,855 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:47,867 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:47,868 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 267 treesize of output 1 [2024-11-13 23:50:47,926 INFO L349 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2024-11-13 23:50:47,928 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 201573 treesize of output 190576 [2024-11-13 23:50:48,132 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,133 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:48,136 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,146 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,149 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,166 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:48,166 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 567 treesize of output 1 [2024-11-13 23:50:48,179 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,180 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,184 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,202 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:48,202 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 177 treesize of output 1 [2024-11-13 23:50:48,212 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,213 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,231 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:48,232 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1202 treesize of output 1 [2024-11-13 23:50:48,238 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,238 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,239 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,240 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:48,255 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,256 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,257 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,269 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:48,270 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 173 treesize of output 147 [2024-11-13 23:50:48,297 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:48,299 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,315 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,316 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:48,318 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,330 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,331 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,332 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:48,334 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,342 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,343 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,344 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,345 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:48,356 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,357 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,358 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,373 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:48,373 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 177 treesize of output 1 [2024-11-13 23:50:48,387 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,388 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:48,392 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,401 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,404 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,404 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,417 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:48,417 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 267 treesize of output 1 [2024-11-13 23:50:48,429 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,430 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,431 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:48,433 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,442 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,443 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,445 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,460 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:48,460 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 581 treesize of output 1 [2024-11-13 23:50:48,484 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,515 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:48,515 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 6291 treesize of output 1 [2024-11-13 23:50:48,531 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,532 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,551 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-13 23:50:48,552 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1160 treesize of output 1 [2024-11-13 23:50:48,571 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,572 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:48,575 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,593 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,594 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,594 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,618 INFO L349 Elim1Store]: treesize reduction 12, result has 25.0 percent of original size [2024-11-13 23:50:48,618 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 95 treesize of output 78 [2024-11-13 23:50:48,675 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,676 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,676 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,677 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,685 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 157 treesize of output 121 [2024-11-13 23:50:48,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:48,722 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:48,734 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:48,754 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:48,770 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:48,782 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:48,809 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:48,819 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:48,830 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:48,839 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:48,853 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:48,879 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:48,889 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:48,898 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:48,912 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:48,922 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:48,931 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:48,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:50:48,940 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 23:50:49,805 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 23:50:49,805 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [941830220] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 23:50:49,805 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [315083430] [2024-11-13 23:50:49,808 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2024-11-13 23:50:49,808 INFO L166 IcfgInterpreter]: Building call graph [2024-11-13 23:50:49,808 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-13 23:50:49,808 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-13 23:50:49,808 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-13 23:50:50,120 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-13 23:50:50,443 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2100#(and (<= |ULTIMATE.start_main_~j~0#1| 4) (= 5 |ULTIMATE.start_main_~max~0#1|) (= |ULTIMATE.start_main_~#str2~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~i~0#1|) (= |ULTIMATE.start_main_~#str1~0#1.offset| 0))' at error location [2024-11-13 23:50:50,443 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2024-11-13 23:50:50,443 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 23:50:50,443 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 18, 15] total 44 [2024-11-13 23:50:50,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694859698] [2024-11-13 23:50:50,444 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 23:50:50,444 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2024-11-13 23:50:50,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-13 23:50:50,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2024-11-13 23:50:50,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=314, Invalid=2136, Unknown=0, NotChecked=0, Total=2450 [2024-11-13 23:50:50,450 INFO L87 Difference]: Start difference. First operand 29 states and 30 transitions. Second operand has 45 states, 45 states have (on average 1.5777777777777777) internal successors, (71), 44 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:50:54,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 23:50:54,406 INFO L93 Difference]: Finished difference Result 53 states and 57 transitions. [2024-11-13 23:50:54,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-11-13 23:50:54,407 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 1.5777777777777777) internal successors, (71), 44 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2024-11-13 23:50:54,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 23:50:54,411 INFO L225 Difference]: With dead ends: 53 [2024-11-13 23:50:54,411 INFO L226 Difference]: Without dead ends: 51 [2024-11-13 23:50:54,412 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1321 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=687, Invalid=3869, Unknown=0, NotChecked=0, Total=4556 [2024-11-13 23:50:54,413 INFO L432 NwaCegarLoop]: 5 mSDtfsCounter, 108 mSDsluCounter, 95 mSDsCounter, 0 mSdLazyCounter, 484 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 100 SdHoareTripleChecker+Invalid, 553 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 484 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-13 23:50:54,413 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [108 Valid, 100 Invalid, 553 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 484 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-13 23:50:54,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2024-11-13 23:50:54,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 32. [2024-11-13 23:50:54,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 31 states have (on average 1.064516129032258) internal successors, (33), 31 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:50:54,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 33 transitions. [2024-11-13 23:50:54,443 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 33 transitions. Word has length 28 [2024-11-13 23:50:54,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 23:50:54,443 INFO L471 AbstractCegarLoop]: Abstraction has 32 states and 33 transitions. [2024-11-13 23:50:54,443 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 1.5777777777777777) internal successors, (71), 44 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:50:54,443 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2024-11-13 23:50:54,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 23:50:54,444 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:50:54,444 INFO L215 NwaCegarLoop]: trace histogram [6, 5, 5, 5, 5, 1, 1, 1, 1, 1] [2024-11-13 23:50:54,461 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-11-13 23:50:54,644 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-11-13 23:50:54,644 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 23:50:54,645 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:50:54,645 INFO L85 PathProgramCache]: Analyzing trace with hash -334991316, now seen corresponding path program 5 times [2024-11-13 23:50:54,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-13 23:50:54,645 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111114341] [2024-11-13 23:50:54,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:50:54,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:50:54,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:50:54,928 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 35 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 23:50:54,928 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-13 23:50:54,928 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111114341] [2024-11-13 23:50:54,929 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [111114341] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 23:50:54,929 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [632531810] [2024-11-13 23:50:54,929 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-13 23:50:54,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 23:50:54,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-13 23:50:54,931 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 23:50:54,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-13 23:50:55,556 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2024-11-13 23:50:55,556 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-13 23:50:55,559 INFO L255 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 23:50:55,561 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:50:56,226 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:50:56,227 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 23:50:57,188 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 50 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 23:50:57,188 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [632531810] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 23:50:57,188 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1578639170] [2024-11-13 23:50:57,190 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2024-11-13 23:50:57,190 INFO L166 IcfgInterpreter]: Building call graph [2024-11-13 23:50:57,190 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-13 23:50:57,191 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-13 23:50:57,191 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-13 23:50:57,331 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-13 23:50:57,894 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2487#(<= 0 |ULTIMATE.start_main_~i~0#1|)' at error location [2024-11-13 23:50:57,895 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2024-11-13 23:50:57,895 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 23:50:57,895 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 19, 14] total 38 [2024-11-13 23:50:57,895 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1580707288] [2024-11-13 23:50:57,895 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 23:50:57,895 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2024-11-13 23:50:57,895 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-13 23:50:57,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2024-11-13 23:50:57,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=202, Invalid=1604, Unknown=0, NotChecked=0, Total=1806 [2024-11-13 23:50:57,901 INFO L87 Difference]: Start difference. First operand 32 states and 33 transitions. Second operand has 39 states, 39 states have (on average 1.9743589743589745) internal successors, (77), 38 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:50:59,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 23:50:59,157 INFO L93 Difference]: Finished difference Result 55 states and 57 transitions. [2024-11-13 23:50:59,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-13 23:50:59,158 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.9743589743589745) internal successors, (77), 38 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2024-11-13 23:50:59,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 23:50:59,159 INFO L225 Difference]: With dead ends: 55 [2024-11-13 23:50:59,159 INFO L226 Difference]: Without dead ends: 0 [2024-11-13 23:50:59,163 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 47 SyntacticMatches, 11 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 705 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=366, Invalid=2496, Unknown=0, NotChecked=0, Total=2862 [2024-11-13 23:50:59,163 INFO L432 NwaCegarLoop]: 5 mSDtfsCounter, 13 mSDsluCounter, 88 mSDsCounter, 0 mSdLazyCounter, 437 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 501 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 437 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-13 23:50:59,164 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 93 Invalid, 501 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 437 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-13 23:50:59,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-13 23:50:59,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-13 23:50:59,164 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) [2024-11-13 23:50:59,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-13 23:50:59,165 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 31 [2024-11-13 23:50:59,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 23:50:59,165 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-13 23:50:59,165 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 1.9743589743589745) internal successors, (77), 38 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 23:50:59,165 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-13 23:50:59,168 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 23:50:59,171 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-13 23:50:59,195 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2024-11-13 23:50:59,376 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2024-11-13 23:50:59,384 INFO L407 BasicCegarLoop]: Path program histogram: [5, 4, 1, 1] [2024-11-13 23:50:59,387 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-13 23:51:41,456 WARN L286 SmtUtils]: Spent 41.96s on a formula simplification. DAG size of input: 319 DAG size of output: 56 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.or) [2024-11-13 23:51:41,875 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-13 23:51:41,885 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,886 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,886 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,886 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,887 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,887 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,889 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,889 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,889 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,889 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,890 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,890 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,890 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,890 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,890 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,890 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,890 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,890 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,890 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,891 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,891 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,891 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,891 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,891 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,891 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!offset [2024-11-13 23:51:41,891 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!base [2024-11-13 23:51:41,891 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!base [2024-11-13 23:51:41,891 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,892 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,892 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,892 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,892 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,892 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,892 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!offset [2024-11-13 23:51:41,892 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,892 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,892 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,893 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,893 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,893 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,893 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,893 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,893 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,893 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,893 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,893 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,894 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!offset [2024-11-13 23:51:41,894 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!base [2024-11-13 23:51:41,894 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!base [2024-11-13 23:51:41,894 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!offset [2024-11-13 23:51:41,894 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,894 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,894 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,894 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,894 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,894 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,894 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,894 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,895 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,895 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,895 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,895 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,895 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!offset [2024-11-13 23:51:41,895 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!base [2024-11-13 23:51:41,895 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!base [2024-11-13 23:51:41,895 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!offset [2024-11-13 23:51:41,895 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,895 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,895 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,895 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,895 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,895 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,896 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,896 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,896 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,896 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,896 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,896 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,896 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,896 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,896 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,896 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,896 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,896 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,896 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,896 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,896 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,896 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,897 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,897 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,897 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!offset [2024-11-13 23:51:41,897 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!base [2024-11-13 23:51:41,897 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!base [2024-11-13 23:51:41,897 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!offset [2024-11-13 23:51:41,897 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,897 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,897 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,897 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,897 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,898 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,898 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,899 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,899 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,899 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,899 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,899 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,899 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,899 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,899 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,900 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,900 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,900 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,900 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!offset [2024-11-13 23:51:41,900 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!base [2024-11-13 23:51:41,900 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!base [2024-11-13 23:51:41,900 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!offset [2024-11-13 23:51:41,900 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,900 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,901 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,901 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,901 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,901 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,901 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,901 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,901 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,901 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,901 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,901 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,903 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!offset [2024-11-13 23:51:41,903 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!base [2024-11-13 23:51:41,903 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!base [2024-11-13 23:51:41,903 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!offset [2024-11-13 23:51:41,906 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!offset [2024-11-13 23:51:41,906 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!base [2024-11-13 23:51:41,906 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!base [2024-11-13 23:51:41,906 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!offset [2024-11-13 23:51:41,906 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!offset [2024-11-13 23:51:41,907 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!base [2024-11-13 23:51:41,907 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!base [2024-11-13 23:51:41,907 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!offset [2024-11-13 23:51:41,907 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!offset [2024-11-13 23:51:41,907 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!base [2024-11-13 23:51:41,907 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!base [2024-11-13 23:51:41,907 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!offset [2024-11-13 23:51:41,907 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!offset [2024-11-13 23:51:41,908 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!base [2024-11-13 23:51:41,908 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!base [2024-11-13 23:51:41,908 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!offset [2024-11-13 23:51:41,908 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!offset [2024-11-13 23:51:41,908 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!base [2024-11-13 23:51:41,908 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!base [2024-11-13 23:51:41,908 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!offset [2024-11-13 23:51:41,908 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!offset [2024-11-13 23:51:41,909 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!base [2024-11-13 23:51:41,909 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!base [2024-11-13 23:51:41,909 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!offset [2024-11-13 23:51:41,911 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,911 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,911 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,911 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,911 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,911 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,911 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,912 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,912 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,912 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,912 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,912 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,912 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,912 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,912 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,913 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,913 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,913 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,913 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!offset [2024-11-13 23:51:41,913 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!base [2024-11-13 23:51:41,913 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!base [2024-11-13 23:51:41,913 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!offset [2024-11-13 23:51:41,913 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,914 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,914 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,914 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!offset [2024-11-13 23:51:41,914 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,914 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,914 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,914 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!base [2024-11-13 23:51:41,914 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!base [2024-11-13 23:51:41,914 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!offset [2024-11-13 23:51:41,914 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,914 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,915 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,915 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,915 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,915 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,915 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,915 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,915 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,915 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,916 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,916 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,916 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,916 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,916 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,916 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,916 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,917 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,917 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,917 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,917 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,917 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,917 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,917 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,917 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,917 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,917 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,917 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,918 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,918 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,918 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,918 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,918 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,918 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,918 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,918 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,918 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!offset [2024-11-13 23:51:41,918 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,918 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,918 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,919 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,919 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,919 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,919 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!base [2024-11-13 23:51:41,919 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!base [2024-11-13 23:51:41,919 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,919 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,919 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,919 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,920 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,920 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,920 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,920 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,920 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,920 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,920 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,920 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,920 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!offset [2024-11-13 23:51:41,921 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,921 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,921 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,921 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,921 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,921 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,921 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,921 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,921 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,922 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,922 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,922 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,922 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!offset [2024-11-13 23:51:41,922 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!base [2024-11-13 23:51:41,922 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!base [2024-11-13 23:51:41,922 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!offset [2024-11-13 23:51:41,922 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,922 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,922 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,922 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!offset [2024-11-13 23:51:41,922 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!base [2024-11-13 23:51:41,922 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!base [2024-11-13 23:51:41,923 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!offset [2024-11-13 23:51:41,923 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,923 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,923 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,923 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,923 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,923 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,924 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,924 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,924 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,924 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,924 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,924 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,924 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,924 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,925 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,925 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,925 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,925 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,925 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,925 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,925 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] [2024-11-13 23:51:41,925 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 23:51:41,925 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 23:51:41,925 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] [2024-11-13 23:51:41,926 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!offset [2024-11-13 23:51:41,926 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str2~0!base [2024-11-13 23:51:41,926 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!base [2024-11-13 23:51:41,926 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#str1~0!offset [2024-11-13 23:51:41,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 11:51:41 BoogieIcfgContainer [2024-11-13 23:51:41,927 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-13 23:51:41,928 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:51:41,928 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:51:41,928 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:51:41,929 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:49:45" (3/4) ... [2024-11-13 23:51:41,931 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 23:51:41,937 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-11-13 23:51:41,937 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-13 23:51:41,937 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 23:51:41,937 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-13 23:51:42,016 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/witness.graphml [2024-11-13 23:51:42,016 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/witness.yml [2024-11-13 23:51:42,016 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:51:42,017 INFO L158 Benchmark]: Toolchain (without parser) took 117276.28ms. Allocated memory was 117.4MB in the beginning and 1.0GB in the end (delta: 889.2MB). Free memory was 94.8MB in the beginning and 662.7MB in the end (delta: -568.0MB). Peak memory consumption was 315.3MB. Max. memory is 16.1GB. [2024-11-13 23:51:42,017 INFO L158 Benchmark]: CDTParser took 0.77ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:51:42,017 INFO L158 Benchmark]: CACSL2BoogieTranslator took 319.76ms. Allocated memory is still 117.4MB. Free memory was 94.4MB in the beginning and 83.4MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:51:42,018 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.72ms. Allocated memory is still 117.4MB. Free memory was 83.4MB in the beginning and 82.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:51:42,018 INFO L158 Benchmark]: Boogie Preprocessor took 43.42ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 81.2MB in the end (delta: 726.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:51:42,018 INFO L158 Benchmark]: RCFGBuilder took 361.29ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 68.0MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:51:42,018 INFO L158 Benchmark]: TraceAbstraction took 116409.15ms. Allocated memory was 117.4MB in the beginning and 1.0GB in the end (delta: 889.2MB). Free memory was 67.3MB in the beginning and 666.9MB in the end (delta: -599.6MB). Peak memory consumption was 586.9MB. Max. memory is 16.1GB. [2024-11-13 23:51:42,019 INFO L158 Benchmark]: Witness Printer took 88.36ms. Allocated memory is still 1.0GB. Free memory was 666.9MB in the beginning and 662.7MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:51:42,020 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 319.76ms. Allocated memory is still 117.4MB. Free memory was 94.4MB in the beginning and 83.4MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.72ms. Allocated memory is still 117.4MB. Free memory was 83.4MB in the beginning and 82.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.42ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 81.2MB in the end (delta: 726.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 361.29ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 68.0MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 116409.15ms. Allocated memory was 117.4MB in the beginning and 1.0GB in the end (delta: 889.2MB). Free memory was 67.3MB in the beginning and 666.9MB in the end (delta: -599.6MB). Peak memory consumption was 586.9MB. Max. memory is 16.1GB. * Witness Printer took 88.36ms. Allocated memory is still 1.0GB. Free memory was 666.9MB in the beginning and 662.7MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str1~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#str2~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str2~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#str1~0!offset * 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: 7]: 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 1 procedures, 9 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 73.8s, OverallIterations: 11, TraceHistogramMax: 9, PathProgramHistogramMax: 5, EmptinessCheckTime: 0.0s, AutomataDifference: 19.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 932 SdHoareTripleChecker+Valid, 4.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 932 mSDsluCounter, 787 SdHoareTripleChecker+Invalid, 4.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 723 mSDsCounter, 508 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2558 IncrementalHoareTripleChecker+Invalid, 3066 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 508 mSolverCounterUnsat, 64 mSDtfsCounter, 2558 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 716 GetRequests, 282 SyntacticMatches, 16 SemanticMatches, 418 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5906 ImplicationChecksByTransitivity, 26.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=32occurred in iteration=10, InterpolantAutomatonStates: 192, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 177 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 45.0s InterpolantComputationTime, 351 NumberOfCodeBlocks, 350 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 483 ConstructedInterpolants, 10 QuantifiedInterpolants, 11507 SizeOfPredicates, 66 NumberOfNonLiveVariables, 1379 ConjunctsInSsa, 389 ConjunctsInUnsatCore, 27 InterpolantComputations, 3 PerfectInterpolantSequences, 305/889 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: 32]: Loop Invariant Derived loop invariant: ((((((((j == 4) && (i == 0)) && (5 == max)) || (((3 == i) && (5 == max)) && (j == 1))) || (((i == 4) && (5 == max)) && (j == 0))) || (((5 == max) && (i == 1)) && (3 == j))) || (((2 == j) && (5 == max)) && (2 == i))) || (((5 == i) && (5 == max)) && (((long long) j + 1) == 0))) - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: (((((((3 == i) && (5 == max)) || ((i == 0) && (5 == max))) || ((5 == i) && (5 == max))) || ((i == 4) && (5 == max))) || ((5 == max) && (2 == i))) || ((5 == max) && (i == 1))) - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: ((((((((5 == max) && (i == 1)) && (3 == j)) || (((3 == i) && (5 == max)) && (j == 1))) || ((((long long) i + 1) == 0) && (5 == max))) || (((2 == j) && (5 == max)) && (2 == i))) || (((i == 4) && (5 == max)) && (j == 0))) || (((j == 4) && (i == 0)) && (5 == max))) RESULT: Ultimate proved your program to be correct! [2024-11-13 23:51:42,079 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2291f464-1f3d-4c03-9386-9e6b660cf5dd/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE