./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/bin/utaipan-verify-YMUCfTKeje --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 df25530cebe2f8dbf5c0f407e5ccf4cecba61e3d44431cb17b70a57441db534c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:06:00,596 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:06:00,679 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-09 01:06:00,689 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 01:06:00,689 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 01:06:00,725 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:06:00,725 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 01:06:00,726 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 01:06:00,727 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:06:00,731 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 01:06:00,732 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 01:06:00,732 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 01:06:00,733 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 01:06:00,733 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 01:06:00,733 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 01:06:00,733 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 01:06:00,734 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 01:06:00,734 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 01:06:00,734 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 01:06:00,734 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 01:06:00,735 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 01:06:00,737 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 01:06:00,738 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:06:00,738 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:06:00,739 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 01:06:00,740 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 01:06:00,740 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 01:06:00,740 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:06:00,741 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:06:00,741 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:06:00,741 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:06:00,741 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:06:00,742 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 01:06:00,742 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:06:00,742 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:06:00,742 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:06:00,743 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 01:06:00,743 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 01:06:00,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 01:06:00,743 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:06:00,744 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:06:00,744 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:06:00,744 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 01:06:00,745 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 01:06:00,745 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 01:06:00,745 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 01:06:00,745 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 01:06:00,745 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df25530cebe2f8dbf5c0f407e5ccf4cecba61e3d44431cb17b70a57441db534c [2024-11-09 01:06:01,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:06:01,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:06:01,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:06:01,124 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:06:01,125 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:06:01,126 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i Unable to find full path for "g++" [2024-11-09 01:06:03,356 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:06:03,804 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:06:03,806 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i [2024-11-09 01:06:03,835 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/bin/utaipan-verify-YMUCfTKeje/data/b44f1ce3e/38a2de30b11e401d859de2898466e808/FLAG7df22096f [2024-11-09 01:06:03,862 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/bin/utaipan-verify-YMUCfTKeje/data/b44f1ce3e/38a2de30b11e401d859de2898466e808 [2024-11-09 01:06:03,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:06:03,870 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:06:03,872 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:06:03,874 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:06:03,881 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:06:03,882 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:06:03" (1/1) ... [2024-11-09 01:06:03,884 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b5ee3fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:06:03, skipping insertion in model container [2024-11-09 01:06:03,884 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:06:03" (1/1) ... [2024-11-09 01:06:03,988 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:06:04,618 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_c5149286-8124-4ed0-b8df-86ec83fa278c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i[33021,33034] [2024-11-09 01:06:04,905 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_c5149286-8124-4ed0-b8df-86ec83fa278c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i[49681,49694] [2024-11-09 01:06:04,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:06:04,938 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:06:04,991 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_c5149286-8124-4ed0-b8df-86ec83fa278c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i[33021,33034] [2024-11-09 01:06:05,170 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_c5149286-8124-4ed0-b8df-86ec83fa278c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i[49681,49694] [2024-11-09 01:06:05,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:06:05,296 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:06:05,297 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:06:05 WrapperNode [2024-11-09 01:06:05,297 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:06:05,299 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:06:05,299 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:06:05,299 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:06:05,309 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:06:05" (1/1) ... [2024-11-09 01:06:05,379 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:06:05" (1/1) ... [2024-11-09 01:06:05,512 INFO L138 Inliner]: procedures = 177, calls = 373, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1990 [2024-11-09 01:06:05,513 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:06:05,514 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:06:05,515 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:06:05,515 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:06:05,527 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:06:05" (1/1) ... [2024-11-09 01:06:05,528 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:06:05" (1/1) ... [2024-11-09 01:06:05,549 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:06:05" (1/1) ... [2024-11-09 01:06:05,550 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:06:05" (1/1) ... [2024-11-09 01:06:05,616 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:06:05" (1/1) ... [2024-11-09 01:06:05,659 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:06:05" (1/1) ... [2024-11-09 01:06:05,667 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:06:05" (1/1) ... [2024-11-09 01:06:05,675 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:06:05" (1/1) ... [2024-11-09 01:06:05,689 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:06:05,690 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:06:05,690 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:06:05,691 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:06:05,692 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:06:05" (1/1) ... [2024-11-09 01:06:05,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 01:06:05,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:06:05,743 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 01:06:05,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 01:06:05,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 01:06:05,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 01:06:05,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 01:06:05,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 01:06:05,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 01:06:05,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 01:06:05,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 01:06:05,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:06:05,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 01:06:05,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 01:06:05,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 01:06:05,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 01:06:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 01:06:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:06:05,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:06:06,204 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:06:06,208 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:06:09,590 INFO L? ?]: Removed 483 outVars from TransFormulas that were not future-live. [2024-11-09 01:06:09,591 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:06:12,797 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:06:12,798 INFO L316 CfgBuilder]: Removed 75 assume(true) statements. [2024-11-09 01:06:12,798 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:06:12 BoogieIcfgContainer [2024-11-09 01:06:12,798 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:06:12,805 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 01:06:12,805 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 01:06:12,810 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 01:06:12,811 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 01:06:03" (1/3) ... [2024-11-09 01:06:12,812 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@534a497c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 01:06:12, skipping insertion in model container [2024-11-09 01:06:12,813 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:06:05" (2/3) ... [2024-11-09 01:06:12,815 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@534a497c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 01:06:12, skipping insertion in model container [2024-11-09 01:06:12,816 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:06:12" (3/3) ... [2024-11-09 01:06:12,817 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_BER_test5-1.i [2024-11-09 01:06:12,843 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 01:06:12,844 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-09 01:06:12,953 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 01:06:12,963 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;@c3ce34e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 01:06:12,964 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-09 01:06:12,972 INFO L276 IsEmpty]: Start isEmpty. Operand has 177 states, 161 states have (on average 1.7329192546583851) internal successors, (279), 168 states have internal predecessors, (279), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2024-11-09 01:06:12,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 01:06:12,982 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:06:12,983 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 01:06:12,984 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:06:12,994 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:06:12,994 INFO L85 PathProgramCache]: Analyzing trace with hash -708546811, now seen corresponding path program 1 times [2024-11-09 01:06:13,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:06:13,011 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814746811] [2024-11-09 01:06:13,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:06:13,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:06:13,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:06:13,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 01:06:13,335 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 01:06:13,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814746811] [2024-11-09 01:06:13,336 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [814746811] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 01:06:13,336 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 01:06:13,336 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 01:06:13,338 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693840460] [2024-11-09 01:06:13,339 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 01:06:13,344 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 01:06:13,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 01:06:13,375 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 01:06:13,377 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 01:06:13,380 INFO L87 Difference]: Start difference. First operand has 177 states, 161 states have (on average 1.7329192546583851) internal successors, (279), 168 states have internal predecessors, (279), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 01:06:15,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:06:17,460 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:06:19,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:06:21,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:06:23,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:06:25,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:06:27,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:06:29,869 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:06:31,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:06:33,909 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:06:36,026 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:06:38,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:06:40,050 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:06:42,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:06:44,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:06:46,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:06:48,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:06:50,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:06:51,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 01:06:52,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:06:52,927 INFO L93 Difference]: Finished difference Result 517 states and 900 transitions. [2024-11-09 01:06:52,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 01:06:52,936 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2024-11-09 01:06:52,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:06:52,952 INFO L225 Difference]: With dead ends: 517 [2024-11-09 01:06:52,953 INFO L226 Difference]: Without dead ends: 339 [2024-11-09 01:06:52,959 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 01:06:52,965 INFO L432 NwaCegarLoop]: 198 mSDtfsCounter, 179 mSDsluCounter, 180 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 4 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 190 SdHoareTripleChecker+Valid, 378 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.4s IncrementalHoareTripleChecker+Time [2024-11-09 01:06:52,966 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [190 Valid, 378 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 61 Invalid, 18 Unknown, 0 Unchecked, 39.4s Time] [2024-11-09 01:06:52,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 339 states. [2024-11-09 01:06:53,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 339 to 177. [2024-11-09 01:06:53,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 177 states, 162 states have (on average 1.2037037037037037) internal successors, (195), 168 states have internal predecessors, (195), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2024-11-09 01:06:53,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 217 transitions. [2024-11-09 01:06:53,062 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 217 transitions. Word has length 8 [2024-11-09 01:06:53,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:06:53,062 INFO L471 AbstractCegarLoop]: Abstraction has 177 states and 217 transitions. [2024-11-09 01:06:53,063 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 01:06:53,065 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 217 transitions. [2024-11-09 01:06:53,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-09 01:06:53,069 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:06:53,070 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 01:06:53,070 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 01:06:53,071 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:06:53,072 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:06:53,072 INFO L85 PathProgramCache]: Analyzing trace with hash 1996567778, now seen corresponding path program 1 times [2024-11-09 01:06:53,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:06:53,073 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561069800] [2024-11-09 01:06:53,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:06:53,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:06:53,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:06:54,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 01:06:54,068 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 01:06:54,068 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1561069800] [2024-11-09 01:06:54,069 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1561069800] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 01:06:54,069 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 01:06:54,069 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 01:06:54,070 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171741281] [2024-11-09 01:06:54,070 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 01:06:54,071 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 01:06:54,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 01:06:54,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 01:06:54,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 01:06:54,073 INFO L87 Difference]: Start difference. First operand 177 states and 217 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 2 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) [2024-11-09 01:06:56,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:06:58,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:00,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:02,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:04,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:06,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:07,544 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:09,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:11,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:12,767 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:14,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:16,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:18,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 01:07:19,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:07:19,149 INFO L93 Difference]: Finished difference Result 367 states and 450 transitions. [2024-11-09 01:07:19,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 01:07:19,155 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 2 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 77 [2024-11-09 01:07:19,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:07:19,157 INFO L225 Difference]: With dead ends: 367 [2024-11-09 01:07:19,157 INFO L226 Difference]: Without dead ends: 193 [2024-11-09 01:07:19,159 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 01:07:19,160 INFO L432 NwaCegarLoop]: 187 mSDtfsCounter, 6 mSDsluCounter, 183 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 0 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 370 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.0s IncrementalHoareTripleChecker+Time [2024-11-09 01:07:19,161 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 370 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 51 Invalid, 10 Unknown, 0 Unchecked, 25.0s Time] [2024-11-09 01:07:19,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2024-11-09 01:07:19,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 193. [2024-11-09 01:07:19,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 193 states, 178 states have (on average 1.196629213483146) internal successors, (213), 184 states have internal predecessors, (213), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2024-11-09 01:07:19,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 235 transitions. [2024-11-09 01:07:19,181 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 235 transitions. Word has length 77 [2024-11-09 01:07:19,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:07:19,182 INFO L471 AbstractCegarLoop]: Abstraction has 193 states and 235 transitions. [2024-11-09 01:07:19,182 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 2 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) [2024-11-09 01:07:19,182 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 235 transitions. [2024-11-09 01:07:19,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-09 01:07:19,186 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:07:19,186 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 01:07:19,186 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 01:07:19,187 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:07:19,187 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:07:19,188 INFO L85 PathProgramCache]: Analyzing trace with hash 1434710124, now seen corresponding path program 1 times [2024-11-09 01:07:19,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:07:19,188 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805100097] [2024-11-09 01:07:19,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:07:19,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:07:19,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:07:19,949 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 01:07:19,953 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 01:07:19,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805100097] [2024-11-09 01:07:19,954 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1805100097] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 01:07:19,954 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 01:07:19,954 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 01:07:19,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401209098] [2024-11-09 01:07:19,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 01:07:19,955 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 01:07:19,959 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 01:07:19,960 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 01:07:19,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 01:07:19,961 INFO L87 Difference]: Start difference. First operand 193 states and 235 transitions. Second operand has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-09 01:07:21,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:24,008 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:26,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:28,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:30,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:32,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:34,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:36,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:38,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:40,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:42,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:44,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:46,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:48,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:50,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:52,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:54,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:56,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:07:58,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 01:07:58,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:07:58,792 INFO L93 Difference]: Finished difference Result 455 states and 560 transitions. [2024-11-09 01:07:58,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 01:07:58,804 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 90 [2024-11-09 01:07:58,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:07:58,808 INFO L225 Difference]: With dead ends: 455 [2024-11-09 01:07:58,808 INFO L226 Difference]: Without dead ends: 281 [2024-11-09 01:07:58,810 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 01:07:58,811 INFO L432 NwaCegarLoop]: 205 mSDtfsCounter, 67 mSDsluCounter, 178 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 2 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 383 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.8s IncrementalHoareTripleChecker+Time [2024-11-09 01:07:58,812 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [73 Valid, 383 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 53 Invalid, 18 Unknown, 0 Unchecked, 38.8s Time] [2024-11-09 01:07:58,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2024-11-09 01:07:58,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 279. [2024-11-09 01:07:58,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 279 states, 256 states have (on average 1.19140625) internal successors, (305), 267 states have internal predecessors, (305), 19 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (19), 11 states have call predecessors, (19), 19 states have call successors, (19) [2024-11-09 01:07:58,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 343 transitions. [2024-11-09 01:07:58,845 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 343 transitions. Word has length 90 [2024-11-09 01:07:58,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:07:58,846 INFO L471 AbstractCegarLoop]: Abstraction has 279 states and 343 transitions. [2024-11-09 01:07:58,847 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-09 01:07:58,847 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 343 transitions. [2024-11-09 01:07:58,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-09 01:07:58,852 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:07:58,852 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 01:07:58,852 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 01:07:58,853 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:07:58,853 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:07:58,854 INFO L85 PathProgramCache]: Analyzing trace with hash 7166854, now seen corresponding path program 1 times [2024-11-09 01:07:58,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:07:58,854 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341472250] [2024-11-09 01:07:58,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:07:58,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:07:59,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:07:59,759 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 01:07:59,760 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 01:07:59,760 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [341472250] [2024-11-09 01:07:59,760 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [341472250] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:07:59,760 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1878144136] [2024-11-09 01:07:59,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:07:59,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:07:59,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:07:59,764 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:07:59,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 01:08:00,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:08:00,771 INFO L255 TraceCheckSpWp]: Trace formula consists of 867 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 01:08:00,827 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:08:01,099 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 01:08:01,099 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:08:01,399 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 01:08:01,400 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1878144136] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 01:08:01,400 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [573031821] [2024-11-09 01:08:01,435 INFO L159 IcfgInterpreter]: Started Sifa with 94 locations of interest [2024-11-09 01:08:01,435 INFO L166 IcfgInterpreter]: Building call graph [2024-11-09 01:08:01,441 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-09 01:08:01,449 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-09 01:08:01,450 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-09 01:08:08,259 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 121 for LOIs [2024-11-09 01:08:08,303 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-09 01:08:21,658 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [573031821] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 01:08:21,658 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2024-11-09 01:08:21,659 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4, 4] total 18 [2024-11-09 01:08:21,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340223650] [2024-11-09 01:08:21,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 01:08:21,661 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-09 01:08:21,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 01:08:21,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-09 01:08:21,663 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=202, Unknown=9, NotChecked=0, Total=306 [2024-11-09 01:08:21,663 INFO L87 Difference]: Start difference. First operand 279 states and 343 transitions. Second operand has 13 states, 12 states have (on average 7.416666666666667) internal successors, (89), 11 states have internal predecessors, (89), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-09 01:08:24,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-09 01:08:26,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:08:28,887 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:08:30,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:08:33,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:08:35,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:08:38,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:08:40,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:08:42,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:08:44,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:08:45,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:08:47,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:08:49,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:08:51,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:08:53,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:08:55,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:08:57,548 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:08:59,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:09:01,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:09:03,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:09:05,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:09:06,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:09:08,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:09:11,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:09:13,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:09:20,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:09:22,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:09:24,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:09:26,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:09:28,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:09:30,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:09:32,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:09:34,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:09:42,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-09 01:09:44,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-09 01:09:45,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-09 01:09:50,104 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:09:52,109 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:09:54,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:09:56,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:09:58,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:10:00,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:10:02,134 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:10:04,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:10:06,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:10:08,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:10:10,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:10:12,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:10:13,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:10:15,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:10:17,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:10:18,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:10:20,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:10:22,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:10:24,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:10:33,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-09 01:10:33,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:10:33,203 INFO L93 Difference]: Finished difference Result 550 states and 679 transitions. [2024-11-09 01:10:33,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-09 01:10:33,212 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 7.416666666666667) internal successors, (89), 11 states have internal predecessors, (89), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) Word has length 103 [2024-11-09 01:10:33,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:10:33,215 INFO L225 Difference]: With dead ends: 550 [2024-11-09 01:10:33,215 INFO L226 Difference]: Without dead ends: 277 [2024-11-09 01:10:33,217 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 311 GetRequests, 295 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 13.4s TimeCoverageRelationStatistics Valid=95, Invalid=202, Unknown=9, NotChecked=0, Total=306 [2024-11-09 01:10:33,218 INFO L432 NwaCegarLoop]: 180 mSDtfsCounter, 5 mSDsluCounter, 1319 mSDsCounter, 0 mSdLazyCounter, 841 mSolverCounterSat, 1 mSolverCounterUnsat, 57 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 130.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 1499 SdHoareTripleChecker+Invalid, 899 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 841 IncrementalHoareTripleChecker+Invalid, 57 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 131.4s IncrementalHoareTripleChecker+Time [2024-11-09 01:10:33,219 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 1499 Invalid, 899 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 841 Invalid, 57 Unknown, 0 Unchecked, 131.4s Time] [2024-11-09 01:10:33,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277 states. [2024-11-09 01:10:33,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 277 to 277. [2024-11-09 01:10:33,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 277 states, 254 states have (on average 1.18503937007874) internal successors, (301), 264 states have internal predecessors, (301), 19 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (19), 11 states have call predecessors, (19), 19 states have call successors, (19) [2024-11-09 01:10:33,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 339 transitions. [2024-11-09 01:10:33,250 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 339 transitions. Word has length 103 [2024-11-09 01:10:33,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:10:33,251 INFO L471 AbstractCegarLoop]: Abstraction has 277 states and 339 transitions. [2024-11-09 01:10:33,251 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 7.416666666666667) internal successors, (89), 11 states have internal predecessors, (89), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-09 01:10:33,252 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 339 transitions. [2024-11-09 01:10:33,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-09 01:10:33,254 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:10:33,255 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 01:10:33,283 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-09 01:10:33,455 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:10:33,456 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:10:33,460 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:10:33,460 INFO L85 PathProgramCache]: Analyzing trace with hash 1499466820, now seen corresponding path program 1 times [2024-11-09 01:10:33,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:10:33,461 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [914341592] [2024-11-09 01:10:33,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:10:33,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:10:33,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:10:34,333 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 01:10:34,334 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 01:10:34,334 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [914341592] [2024-11-09 01:10:34,334 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [914341592] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:10:34,336 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [679861799] [2024-11-09 01:10:34,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:10:34,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:10:34,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:10:34,339 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:10:34,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-09 01:10:35,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:10:35,256 INFO L255 TraceCheckSpWp]: Trace formula consists of 882 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 01:10:35,264 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:10:35,629 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 01:10:35,629 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:10:36,054 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 01:10:36,054 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [679861799] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 01:10:36,055 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [133570779] [2024-11-09 01:10:36,061 INFO L159 IcfgInterpreter]: Started Sifa with 94 locations of interest [2024-11-09 01:10:36,061 INFO L166 IcfgInterpreter]: Building call graph [2024-11-09 01:10:36,062 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-09 01:10:36,062 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-09 01:10:36,062 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-09 01:12:03,442 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 154 for LOIs [2024-11-09 01:12:03,635 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-09 01:12:40,790 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse8 (<= |c_ULTIMATE.start_main_~i~0#1| 9)) (.cse0 (= c_~count_int_int~0 0)) (.cse1 (= |c_ULTIMATE.start_main_~altusers~0#1.base| 0)) (.cse2 (= |c_ULTIMATE.start_main_~user~0#1.offset| 0)) (.cse3 (<= 1 |c_#StackHeapBarrier|)) (.cse4 (= |c_ULTIMATE.start_main_~altusers~0#1.offset| 0)) (.cse5 (= |c_ULTIMATE.start_main_~i~0#1| 0)) (.cse6 (= |c_ULTIMATE.start_main_~#j~0#1.offset| 0)) (.cse7 (<= 2 |c_ULTIMATE.start_main_~#j~0#1.base|))) (and (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse2)) (let ((.cse78 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse79 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (let ((.cse25 (exists ((|v_#Ultimate.C_memset_#t~loopctr370_39| Int)) (and (<= 44 (mod |v_#Ultimate.C_memset_#t~loopctr370_39| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr370_39|)))) (.cse43 (= (select (select |c_#memory_$Pointer$.base| .cse78) .cse79) |c_ULTIMATE.start_main_#t~mem60#1.base|)) (.cse44 (= |c_ULTIMATE.start_main_#t~mem60#1.offset| (select (select |c_#memory_$Pointer$.offset| .cse78) .cse79)))) (or (and .cse8 .cse2 (exists ((|v_#memory_$Pointer$.offset_610| (Array Int (Array Int Int))) (|v_#memory_int_767| (Array Int (Array Int Int))) (|v_#memory_int_214| (Array Int (Array Int Int))) (|v_#memory_int_215| (Array Int (Array Int Int))) (|v_#valid_106| (Array Int Int)) (|v_#memory_$Pointer$.base_185| (Array Int (Array Int Int))) (|v_#length_68| (Array Int Int)) (|v_ULTIMATE.start_main_#t~mem50#1.base_21| Int) (|v_ULTIMATE.start_main_#t~malloc57#1.base_6| Int) (|v_#memory_$Pointer$.offset_185| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_610| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_186| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_187| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_187| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_186| (Array Int (Array Int Int)))) (let ((.cse13 (select (select |v_#memory_$Pointer$.base_186| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse14 (select (select |v_#memory_$Pointer$.offset_186| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse40 (select (select |v_#memory_$Pointer$.base_610| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse41 (+ (select (select |v_#memory_$Pointer$.offset_610| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16))) (let ((.cse42 (store |v_#memory_$Pointer$.offset_610| .cse40 (store (select |v_#memory_$Pointer$.offset_610| .cse40) .cse41 8))) (.cse24 (store |v_#memory_$Pointer$.base_610| .cse40 (store (select |v_#memory_$Pointer$.base_610| .cse40) .cse41 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse9 (store |v_#memory_$Pointer$.offset_186| .cse13 (store (select |v_#memory_$Pointer$.offset_186| .cse13) .cse14 0))) (.cse23 (store |v_#memory_$Pointer$.base_186| .cse13 (store (select |v_#memory_$Pointer$.base_186| .cse13) .cse14 |v_ULTIMATE.start_main_#t~malloc57#1.base_6|)))) (let ((.cse10 (select (select .cse23 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse11 (+ 40 (select (select .cse9 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse19 (select (select |v_#memory_$Pointer$.base_185| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse20 (+ (select (select |v_#memory_$Pointer$.offset_185| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse21 (select (select .cse24 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse22 (+ (select (select .cse42 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse16 (select (select |v_#memory_$Pointer$.base_187| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse17 (+ (select (select |v_#memory_$Pointer$.offset_187| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20))) (and (= (store .cse9 .cse10 (store (select .cse9 .cse10) .cse11 (select (select |c_#memory_$Pointer$.offset| .cse10) .cse11))) |c_#memory_$Pointer$.offset|) (= (let ((.cse12 (let ((.cse15 (let ((.cse18 (store |v_#memory_int_215| .cse21 (store (select |v_#memory_int_215| .cse21) .cse22 32)))) (store .cse18 .cse19 (store (select .cse18 .cse19) .cse20 5))))) (store .cse15 .cse16 (store (select .cse15 .cse16) .cse17 8))))) (store .cse12 .cse13 (store (select .cse12 .cse13) .cse14 (select (select |v_#memory_int_214| .cse13) .cse14)))) |v_#memory_int_214|) (= (store .cse23 .cse10 (store (select .cse23 .cse10) .cse11 (select (select |c_#memory_$Pointer$.base| .cse10) .cse11))) |c_#memory_$Pointer$.base|) (= (store |v_#length_68| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 384) |c_#length|) (= (store .cse24 .cse21 (store (select .cse24 .cse21) .cse22 (select (select |v_#memory_$Pointer$.base_185| .cse21) .cse22))) |v_#memory_$Pointer$.base_185|) (not (= |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 0)) (let ((.cse29 (exists ((|v_#memory_$Pointer$.offset_11| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_607| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_608| (Array Int (Array Int Int)))) (let ((.cse39 (select |v_#memory_$Pointer$.offset_11| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.offset_11| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse39 28 0) 32 (select (select |v_#memory_$Pointer$.offset_608| |c_ULTIMATE.start_main_~user~0#1.base|) 32))) |v_#memory_$Pointer$.offset_608|) (= (store |v_#memory_$Pointer$.offset_607| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_607| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse39 36))) |v_#memory_$Pointer$.offset_11|)))))) (or (and .cse25 (exists ((|v_#memory_int_764| (Array Int (Array Int Int))) (|v_#memory_int_213| (Array Int (Array Int Int))) (|v_#memory_int_24| (Array Int (Array Int Int))) (|v_#memory_int_766| (Array Int (Array Int Int))) (|v_old(#memory_int)_AFTER_CALL_45| (Array Int (Array Int Int)))) (let ((.cse26 (select |v_#memory_int_24| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse28 (select |v_#memory_int_213| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse27 (select |v_#memory_int_766| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_764| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_764| |c_ULTIMATE.start_main_~user~0#1.base|) 36 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) 28 (select .cse26 28))) |v_#memory_int_24|) (= |v_old(#memory_int)_AFTER_CALL_45| (store |v_#memory_int_766| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse27 8 (select (select |v_old(#memory_int)_AFTER_CALL_45| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (= (store |v_#memory_int_24| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse26 32 4) 16 (select .cse28 16))) |v_#memory_int_213|) (= (store |v_#memory_int_213| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse28 12 (select .cse27 12))) |v_#memory_int_766|)))) .cse29 (exists ((|v_#memory_$Pointer$.base_608| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_607| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_11| (Array Int (Array Int Int))) (|v_#length_67| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_45| (Array Int (Array Int Int))) (|v_#valid_105| (Array Int Int))) (let ((.cse32 (select |v_#memory_$Pointer$.base_11| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse31 (select |v_#memory_$Pointer$.base_608| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse30 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_45| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_ULTIMATE.start_main_#t~mem50#1.base_21| .cse30) (= (store |v_#memory_$Pointer$.base_608| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse31 16 0) 12 0) 8 .cse30)) |v_old(#memory_$Pointer$.base)_AFTER_CALL_45|) (<= (+ .cse30 1) |c_#StackHeapBarrier|) (not (= .cse30 0)) (= (store |v_#memory_$Pointer$.base_607| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_607| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse32 36))) |v_#memory_$Pointer$.base_11|) (= (select |v_#valid_105| .cse30) 0) (= |v_#valid_106| (store |v_#valid_105| .cse30 1)) (= (store |v_#memory_$Pointer$.base_11| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse32 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse31 32))) |v_#memory_$Pointer$.base_608|) (= (store |v_#length_67| .cse30 44) |v_#length_68|))))) (and .cse25 (exists ((|v_#memory_int_764| (Array Int (Array Int Int))) (|v_#memory_int_213| (Array Int (Array Int Int))) (|v_#memory_int_24| (Array Int (Array Int Int))) (|v_#memory_int_766| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_77| (Array Int (Array Int Int)))) (let ((.cse33 (select |v_#memory_int_24| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse35 (select |v_#memory_int_213| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse34 (select |v_#memory_int_766| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_764| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_764| |c_ULTIMATE.start_main_~user~0#1.base|) 36 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) 28 (select .cse33 28))) |v_#memory_int_24|) (= (store |v_#memory_int_766| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse34 8 (select (select |v_#memory_int_BEFORE_CALL_77| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) |v_#memory_int_BEFORE_CALL_77|) (= (store |v_#memory_int_24| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse33 32 4) 16 (select .cse35 16))) |v_#memory_int_213|) (= (store |v_#memory_int_213| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse35 12 (select .cse34 12))) |v_#memory_int_766|)))) .cse29 (exists ((|v_#memory_$Pointer$.base_608| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_607| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_11| (Array Int (Array Int Int))) (|v_#length_67| (Array Int Int)) (|v_#valid_105| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_46| (Array Int (Array Int Int)))) (let ((.cse38 (select |v_#memory_$Pointer$.base_11| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse36 (select |v_#memory_$Pointer$.base_608| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse37 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_46| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_46| (store |v_#memory_$Pointer$.base_608| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse36 16 0) 12 0) 8 .cse37))) (= |v_ULTIMATE.start_main_#t~mem50#1.base_21| .cse37) (not (= .cse37 0)) (= (store |v_#length_67| .cse37 44) |v_#length_68|) (= |v_#valid_106| (store |v_#valid_105| .cse37 1)) (= (store |v_#memory_$Pointer$.base_607| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_607| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse38 36))) |v_#memory_$Pointer$.base_11|) (= (select |v_#valid_105| .cse37) 0) (= (store |v_#memory_$Pointer$.base_11| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse38 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse36 32))) |v_#memory_$Pointer$.base_608|) (<= (+ .cse37 1) |c_#StackHeapBarrier|))))))) (= |c_#valid| (store |v_#valid_106| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1)) (= |v_#memory_$Pointer$.base_187| (store |v_#memory_$Pointer$.base_185| .cse19 (store (select |v_#memory_$Pointer$.base_185| .cse19) .cse20 (select (select |v_#memory_$Pointer$.base_187| .cse19) .cse20)))) (= (store |v_#memory_int_214| .cse10 (store (select |v_#memory_int_214| .cse10) .cse11 2685476833)) |c_#memory_int|) (= (store |v_#memory_int_767| .cse40 (store (select |v_#memory_int_767| .cse40) .cse41 (select (select |v_#memory_int_215| .cse40) .cse41))) |v_#memory_int_215|) (= (store |v_#memory_$Pointer$.offset_185| .cse19 (store (select |v_#memory_$Pointer$.offset_185| .cse19) .cse20 (select (select |v_#memory_$Pointer$.offset_187| .cse19) .cse20))) |v_#memory_$Pointer$.offset_187|) (= (select |v_#valid_106| |v_ULTIMATE.start_main_#t~malloc57#1.base_6|) 0) (<= (+ |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1) |c_#StackHeapBarrier|) (= (store .cse42 .cse21 (store (select .cse42 .cse21) .cse22 (select (select |v_#memory_$Pointer$.offset_185| .cse21) .cse22))) |v_#memory_$Pointer$.offset_185|) (= (store |v_#memory_$Pointer$.offset_187| .cse16 (store (select |v_#memory_$Pointer$.offset_187| .cse16) .cse17 (select (select |v_#memory_$Pointer$.offset_186| .cse16) .cse17))) |v_#memory_$Pointer$.offset_186|) (= (store |v_#memory_$Pointer$.base_187| .cse16 (store (select |v_#memory_$Pointer$.base_187| .cse16) .cse17 (select (select |v_#memory_$Pointer$.base_186| .cse16) .cse17))) |v_#memory_$Pointer$.base_186|)))))) .cse43 .cse44) (and .cse0 .cse1 .cse2 (exists ((|v_#memory_$Pointer$.offset_557| (Array Int (Array Int Int))) (|v_#memory_int_714| (Array Int (Array Int Int))) (|v_#valid_86| (Array Int Int)) (|v_#memory_int_214| (Array Int (Array Int Int))) (|v_#memory_int_215| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_557| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_185| (Array Int (Array Int Int))) (|v_#length_48| (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc57#1.base_6| Int) (|v_#memory_$Pointer$.offset_185| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_186| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_187| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_187| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~mem50#1.base_17| Int) (|v_#memory_$Pointer$.base_186| (Array Int (Array Int Int)))) (let ((.cse58 (select (select |v_#memory_$Pointer$.base_186| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse59 (select (select |v_#memory_$Pointer$.offset_186| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse53 (select (select |v_#memory_$Pointer$.base_557| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse54 (+ (select (select |v_#memory_$Pointer$.offset_557| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16))) (let ((.cse52 (store |v_#memory_$Pointer$.offset_557| .cse53 (store (select |v_#memory_$Pointer$.offset_557| .cse53) .cse54 8))) (.cse49 (store |v_#memory_$Pointer$.base_557| .cse53 (store (select |v_#memory_$Pointer$.base_557| .cse53) .cse54 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse45 (store |v_#memory_$Pointer$.offset_186| .cse58 (store (select |v_#memory_$Pointer$.offset_186| .cse58) .cse59 0))) (.cse48 (store |v_#memory_$Pointer$.base_186| .cse58 (store (select |v_#memory_$Pointer$.base_186| .cse58) .cse59 |v_ULTIMATE.start_main_#t~malloc57#1.base_6|)))) (let ((.cse46 (select (select .cse48 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse47 (+ 40 (select (select .cse45 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse55 (select (select |v_#memory_$Pointer$.base_185| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse56 (+ (select (select |v_#memory_$Pointer$.offset_185| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse50 (select (select .cse49 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse51 (+ 4 (select (select .cse52 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse61 (select (select |v_#memory_$Pointer$.base_187| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse62 (+ (select (select |v_#memory_$Pointer$.offset_187| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20))) (and (= (store .cse45 .cse46 (store (select .cse45 .cse46) .cse47 (select (select |c_#memory_$Pointer$.offset| .cse46) .cse47))) |c_#memory_$Pointer$.offset|) (= (store .cse48 .cse46 (store (select .cse48 .cse46) .cse47 (select (select |c_#memory_$Pointer$.base| .cse46) .cse47))) |c_#memory_$Pointer$.base|) (= (store .cse49 .cse50 (store (select .cse49 .cse50) .cse51 (select (select |v_#memory_$Pointer$.base_185| .cse50) .cse51))) |v_#memory_$Pointer$.base_185|) (= |v_#memory_$Pointer$.offset_185| (store .cse52 .cse50 (store (select .cse52 .cse50) .cse51 (select (select |v_#memory_$Pointer$.offset_185| .cse50) .cse51)))) (= (store |v_#memory_int_714| .cse53 (store (select |v_#memory_int_714| .cse53) .cse54 (select (select |v_#memory_int_215| .cse53) .cse54))) |v_#memory_int_215|) (= (select |v_#valid_86| |v_ULTIMATE.start_main_#t~malloc57#1.base_6|) 0) (not (= |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 0)) (= |v_#memory_$Pointer$.base_187| (store |v_#memory_$Pointer$.base_185| .cse55 (store (select |v_#memory_$Pointer$.base_185| .cse55) .cse56 (select (select |v_#memory_$Pointer$.base_187| .cse55) .cse56)))) (= (store |v_#memory_int_214| .cse46 (store (select |v_#memory_int_214| .cse46) .cse47 2685476833)) |c_#memory_int|) (= |c_#valid| (store |v_#valid_86| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1)) (= (store |v_#memory_$Pointer$.offset_185| .cse55 (store (select |v_#memory_$Pointer$.offset_185| .cse55) .cse56 (select (select |v_#memory_$Pointer$.offset_187| .cse55) .cse56))) |v_#memory_$Pointer$.offset_187|) (= |c_#length| (store |v_#length_48| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 384)) (<= (+ |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1) |c_#StackHeapBarrier|) (= (let ((.cse57 (let ((.cse60 (let ((.cse63 (store |v_#memory_int_215| .cse50 (store (select |v_#memory_int_215| .cse50) .cse51 32)))) (store .cse63 .cse55 (store (select .cse63 .cse55) .cse56 5))))) (store .cse60 .cse61 (store (select .cse60 .cse61) .cse62 8))))) (store .cse57 .cse58 (store (select .cse57 .cse58) .cse59 (select (select |v_#memory_int_214| .cse58) .cse59)))) |v_#memory_int_214|) (let ((.cse64 (exists ((|v_#memory_$Pointer$.offset_11| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_551| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_552| (Array Int (Array Int Int)))) (let ((.cse77 (select |v_#memory_$Pointer$.offset_11| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.offset_11| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse77 28 0) 32 (select (select |v_#memory_$Pointer$.offset_552| |c_ULTIMATE.start_main_~user~0#1.base|) 32))) |v_#memory_$Pointer$.offset_552|) (= (store |v_#memory_$Pointer$.offset_551| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_551| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse77 36))) |v_#memory_$Pointer$.offset_11|)))))) (or (and .cse64 .cse25 (exists ((|v_#memory_$Pointer$.base_11| (Array Int (Array Int Int))) (|v_#valid_85| (Array Int Int)) (|v_#length_47| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_13| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_552| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_551| (Array Int (Array Int Int)))) (let ((.cse67 (select |v_#memory_$Pointer$.base_11| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse66 (select |v_#memory_$Pointer$.base_552| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse65 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_13| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (<= (+ .cse65 1) |c_#StackHeapBarrier|) (= |v_ULTIMATE.start_main_#t~mem50#1.base_17| .cse65) (= (store |v_#valid_85| .cse65 1) |v_#valid_86|) (= (store |v_#memory_$Pointer$.base_552| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse66 16 0) 12 0) 8 .cse65)) |v_old(#memory_$Pointer$.base)_AFTER_CALL_13|) (not (= .cse65 0)) (= (store |v_#length_47| .cse65 44) |v_#length_48|) (= (store |v_#memory_$Pointer$.base_551| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_551| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse67 36))) |v_#memory_$Pointer$.base_11|) (= (store |v_#memory_$Pointer$.base_11| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse67 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse66 32))) |v_#memory_$Pointer$.base_552|) (= (select |v_#valid_85| .cse65) 0)))) (exists ((|v_#memory_int_213| (Array Int (Array Int Int))) (|v_#memory_int_24| (Array Int (Array Int Int))) (|v_#memory_int_710| (Array Int (Array Int Int))) (|v_#memory_int_708| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_11| (Array Int (Array Int Int)))) (let ((.cse70 (select |v_#memory_int_24| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse68 (select |v_#memory_int_213| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse69 (select |v_#memory_int_710| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_213| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse68 12 (select .cse69 12))) |v_#memory_int_710|) (= |v_#memory_int_24| (store |v_#memory_int_708| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_708| |c_ULTIMATE.start_main_~user~0#1.base|) 36 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) 28 (select .cse70 28)))) (= (store |v_#memory_int_24| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse70 32 4) 16 (select .cse68 16))) |v_#memory_int_213|) (= (store |v_#memory_int_710| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse69 8 (select (select |v_#memory_int_BEFORE_CALL_11| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) |v_#memory_int_BEFORE_CALL_11|))))) (and (exists ((|v_#memory_$Pointer$.base_11| (Array Int (Array Int Int))) (|v_#valid_85| (Array Int Int)) (|v_#length_47| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_14| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_552| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_551| (Array Int (Array Int Int)))) (let ((.cse73 (select |v_#memory_$Pointer$.base_11| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse72 (select |v_#memory_$Pointer$.base_552| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse71 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_14| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= (select |v_#valid_85| .cse71) 0) (not (= .cse71 0)) (<= (+ .cse71 1) |c_#StackHeapBarrier|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_14| (store |v_#memory_$Pointer$.base_552| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse72 16 0) 12 0) 8 .cse71))) (= |v_ULTIMATE.start_main_#t~mem50#1.base_17| .cse71) (= (store |v_#memory_$Pointer$.base_551| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_551| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse73 36))) |v_#memory_$Pointer$.base_11|) (= (store |v_#valid_85| .cse71 1) |v_#valid_86|) (= (store |v_#memory_$Pointer$.base_11| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse73 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse72 32))) |v_#memory_$Pointer$.base_552|) (= (store |v_#length_47| .cse71 44) |v_#length_48|)))) .cse64 .cse25 (exists ((|v_#memory_int_213| (Array Int (Array Int Int))) (|v_#memory_int_24| (Array Int (Array Int Int))) (|v_#memory_int_710| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_13| (Array Int (Array Int Int))) (|v_#memory_int_708| (Array Int (Array Int Int)))) (let ((.cse74 (select |v_#memory_int_710| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse76 (select |v_#memory_int_24| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse75 (select |v_#memory_int_213| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_710| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse74 8 (select (select |v_#memory_int_BEFORE_CALL_13| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) |v_#memory_int_BEFORE_CALL_13|) (= (store |v_#memory_int_213| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse75 12 (select .cse74 12))) |v_#memory_int_710|) (= |v_#memory_int_24| (store |v_#memory_int_708| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_708| |c_ULTIMATE.start_main_~user~0#1.base|) 36 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) 28 (select .cse76 28)))) (= (store |v_#memory_int_24| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse76 32 4) 16 (select .cse75 16))) |v_#memory_int_213|))))))) (= (store |v_#memory_$Pointer$.offset_187| .cse61 (store (select |v_#memory_$Pointer$.offset_187| .cse61) .cse62 (select (select |v_#memory_$Pointer$.offset_186| .cse61) .cse62))) |v_#memory_$Pointer$.offset_186|) (= (store |v_#memory_$Pointer$.base_187| .cse61 (store (select |v_#memory_$Pointer$.base_187| .cse61) .cse62 (select (select |v_#memory_$Pointer$.base_186| .cse61) .cse62))) |v_#memory_$Pointer$.base_186|)))))) .cse3 .cse4 .cse43 .cse5 .cse6 .cse44 .cse7)))))) is different from false [2024-11-09 01:12:42,879 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse80 (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse81 (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse84 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 8))) (let ((.cse0 (= c_~count_int_int~0 0)) (.cse1 (= |c_ULTIMATE.start_main_~altusers~0#1.base| 0)) (.cse3 (<= 1 |c_#StackHeapBarrier|)) (.cse4 (= |c_ULTIMATE.start_main_~altusers~0#1.offset| 0)) (.cse5 (= |c_ULTIMATE.start_main_~i~0#1| 0)) (.cse6 (= |c_ULTIMATE.start_main_~#j~0#1.offset| 0)) (.cse7 (<= 2 |c_ULTIMATE.start_main_~#j~0#1.base|)) (.cse8 (<= |c_ULTIMATE.start_main_~i~0#1| 9)) (.cse2 (= |c_ULTIMATE.start_main_~user~0#1.offset| 0)) (.cse82 (select .cse81 .cse84)) (.cse83 (select .cse80 .cse84))) (and (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse2)) (exists ((|v_ULTIMATE.start_main_#t~mem60#1.base_20| Int) (|v_ULTIMATE.start_main_#t~mem60#1.offset_20| Int)) (and (or (not (= |v_ULTIMATE.start_main_#t~mem60#1.base_20| 0)) (not (= |v_ULTIMATE.start_main_#t~mem60#1.offset_20| 0))) (let ((.cse78 (select .cse81 8)) (.cse79 (select .cse80 8))) (let ((.cse29 (exists ((|v_#Ultimate.C_memset_#t~loopctr370_39| Int)) (and (<= 44 (mod |v_#Ultimate.C_memset_#t~loopctr370_39| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr370_39|)))) (.cse43 (= |v_ULTIMATE.start_main_#t~mem60#1.offset_20| (select (select |c_#memory_$Pointer$.offset| .cse78) .cse79))) (.cse44 (= (select (select |c_#memory_$Pointer$.base| .cse78) .cse79) |v_ULTIMATE.start_main_#t~mem60#1.base_20|))) (or (and .cse0 .cse1 .cse2 (exists ((|v_#memory_$Pointer$.offset_557| (Array Int (Array Int Int))) (|v_#memory_int_714| (Array Int (Array Int Int))) (|v_#valid_86| (Array Int Int)) (|v_#memory_int_214| (Array Int (Array Int Int))) (|v_#memory_int_215| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_557| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_185| (Array Int (Array Int Int))) (|v_#length_48| (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc57#1.base_6| Int) (|v_#memory_$Pointer$.offset_185| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_186| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_187| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_187| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~mem50#1.base_17| Int) (|v_#memory_$Pointer$.base_186| (Array Int (Array Int Int)))) (let ((.cse22 (select (select |v_#memory_$Pointer$.base_186| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse23 (select (select |v_#memory_$Pointer$.offset_186| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse17 (select (select |v_#memory_$Pointer$.base_557| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse18 (+ (select (select |v_#memory_$Pointer$.offset_557| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16))) (let ((.cse16 (store |v_#memory_$Pointer$.offset_557| .cse17 (store (select |v_#memory_$Pointer$.offset_557| .cse17) .cse18 8))) (.cse13 (store |v_#memory_$Pointer$.base_557| .cse17 (store (select |v_#memory_$Pointer$.base_557| .cse17) .cse18 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse9 (store |v_#memory_$Pointer$.offset_186| .cse22 (store (select |v_#memory_$Pointer$.offset_186| .cse22) .cse23 0))) (.cse12 (store |v_#memory_$Pointer$.base_186| .cse22 (store (select |v_#memory_$Pointer$.base_186| .cse22) .cse23 |v_ULTIMATE.start_main_#t~malloc57#1.base_6|)))) (let ((.cse10 (select (select .cse12 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse11 (+ 40 (select (select .cse9 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse19 (select (select |v_#memory_$Pointer$.base_185| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse20 (+ (select (select |v_#memory_$Pointer$.offset_185| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse14 (select (select .cse13 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse15 (+ 4 (select (select .cse16 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse25 (select (select |v_#memory_$Pointer$.base_187| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse26 (+ (select (select |v_#memory_$Pointer$.offset_187| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20))) (and (= (store .cse9 .cse10 (store (select .cse9 .cse10) .cse11 (select (select |c_#memory_$Pointer$.offset| .cse10) .cse11))) |c_#memory_$Pointer$.offset|) (= (store .cse12 .cse10 (store (select .cse12 .cse10) .cse11 (select (select |c_#memory_$Pointer$.base| .cse10) .cse11))) |c_#memory_$Pointer$.base|) (= (store .cse13 .cse14 (store (select .cse13 .cse14) .cse15 (select (select |v_#memory_$Pointer$.base_185| .cse14) .cse15))) |v_#memory_$Pointer$.base_185|) (= |v_#memory_$Pointer$.offset_185| (store .cse16 .cse14 (store (select .cse16 .cse14) .cse15 (select (select |v_#memory_$Pointer$.offset_185| .cse14) .cse15)))) (= (store |v_#memory_int_714| .cse17 (store (select |v_#memory_int_714| .cse17) .cse18 (select (select |v_#memory_int_215| .cse17) .cse18))) |v_#memory_int_215|) (= (select |v_#valid_86| |v_ULTIMATE.start_main_#t~malloc57#1.base_6|) 0) (not (= |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 0)) (= |v_#memory_$Pointer$.base_187| (store |v_#memory_$Pointer$.base_185| .cse19 (store (select |v_#memory_$Pointer$.base_185| .cse19) .cse20 (select (select |v_#memory_$Pointer$.base_187| .cse19) .cse20)))) (= (store |v_#memory_int_214| .cse10 (store (select |v_#memory_int_214| .cse10) .cse11 2685476833)) |c_#memory_int|) (= |c_#valid| (store |v_#valid_86| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1)) (= (store |v_#memory_$Pointer$.offset_185| .cse19 (store (select |v_#memory_$Pointer$.offset_185| .cse19) .cse20 (select (select |v_#memory_$Pointer$.offset_187| .cse19) .cse20))) |v_#memory_$Pointer$.offset_187|) (= |c_#length| (store |v_#length_48| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 384)) (<= (+ |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1) |c_#StackHeapBarrier|) (= (let ((.cse21 (let ((.cse24 (let ((.cse27 (store |v_#memory_int_215| .cse14 (store (select |v_#memory_int_215| .cse14) .cse15 32)))) (store .cse27 .cse19 (store (select .cse27 .cse19) .cse20 5))))) (store .cse24 .cse25 (store (select .cse24 .cse25) .cse26 8))))) (store .cse21 .cse22 (store (select .cse21 .cse22) .cse23 (select (select |v_#memory_int_214| .cse22) .cse23)))) |v_#memory_int_214|) (let ((.cse28 (exists ((|v_#memory_$Pointer$.offset_11| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_551| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_552| (Array Int (Array Int Int)))) (let ((.cse42 (select |v_#memory_$Pointer$.offset_11| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.offset_11| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse42 28 0) 32 (select (select |v_#memory_$Pointer$.offset_552| |c_ULTIMATE.start_main_~user~0#1.base|) 32))) |v_#memory_$Pointer$.offset_552|) (= (store |v_#memory_$Pointer$.offset_551| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_551| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse42 36))) |v_#memory_$Pointer$.offset_11|)))))) (or (and .cse28 .cse29 (exists ((|v_#memory_$Pointer$.base_11| (Array Int (Array Int Int))) (|v_#valid_85| (Array Int Int)) (|v_#length_47| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_13| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_552| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_551| (Array Int (Array Int Int)))) (let ((.cse32 (select |v_#memory_$Pointer$.base_11| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse31 (select |v_#memory_$Pointer$.base_552| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse30 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_13| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (<= (+ .cse30 1) |c_#StackHeapBarrier|) (= |v_ULTIMATE.start_main_#t~mem50#1.base_17| .cse30) (= (store |v_#valid_85| .cse30 1) |v_#valid_86|) (= (store |v_#memory_$Pointer$.base_552| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse31 16 0) 12 0) 8 .cse30)) |v_old(#memory_$Pointer$.base)_AFTER_CALL_13|) (not (= .cse30 0)) (= (store |v_#length_47| .cse30 44) |v_#length_48|) (= (store |v_#memory_$Pointer$.base_551| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_551| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse32 36))) |v_#memory_$Pointer$.base_11|) (= (store |v_#memory_$Pointer$.base_11| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse32 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse31 32))) |v_#memory_$Pointer$.base_552|) (= (select |v_#valid_85| .cse30) 0)))) (exists ((|v_#memory_int_213| (Array Int (Array Int Int))) (|v_#memory_int_24| (Array Int (Array Int Int))) (|v_#memory_int_710| (Array Int (Array Int Int))) (|v_#memory_int_708| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_11| (Array Int (Array Int Int)))) (let ((.cse35 (select |v_#memory_int_24| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse33 (select |v_#memory_int_213| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse34 (select |v_#memory_int_710| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_213| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse33 12 (select .cse34 12))) |v_#memory_int_710|) (= |v_#memory_int_24| (store |v_#memory_int_708| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_708| |c_ULTIMATE.start_main_~user~0#1.base|) 36 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) 28 (select .cse35 28)))) (= (store |v_#memory_int_24| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse35 32 4) 16 (select .cse33 16))) |v_#memory_int_213|) (= (store |v_#memory_int_710| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse34 8 (select (select |v_#memory_int_BEFORE_CALL_11| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) |v_#memory_int_BEFORE_CALL_11|))))) (and (exists ((|v_#memory_$Pointer$.base_11| (Array Int (Array Int Int))) (|v_#valid_85| (Array Int Int)) (|v_#length_47| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_14| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_552| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_551| (Array Int (Array Int Int)))) (let ((.cse38 (select |v_#memory_$Pointer$.base_11| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse37 (select |v_#memory_$Pointer$.base_552| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse36 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_14| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= (select |v_#valid_85| .cse36) 0) (not (= .cse36 0)) (<= (+ .cse36 1) |c_#StackHeapBarrier|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_14| (store |v_#memory_$Pointer$.base_552| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse37 16 0) 12 0) 8 .cse36))) (= |v_ULTIMATE.start_main_#t~mem50#1.base_17| .cse36) (= (store |v_#memory_$Pointer$.base_551| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_551| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse38 36))) |v_#memory_$Pointer$.base_11|) (= (store |v_#valid_85| .cse36 1) |v_#valid_86|) (= (store |v_#memory_$Pointer$.base_11| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse38 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse37 32))) |v_#memory_$Pointer$.base_552|) (= (store |v_#length_47| .cse36 44) |v_#length_48|)))) .cse28 .cse29 (exists ((|v_#memory_int_213| (Array Int (Array Int Int))) (|v_#memory_int_24| (Array Int (Array Int Int))) (|v_#memory_int_710| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_13| (Array Int (Array Int Int))) (|v_#memory_int_708| (Array Int (Array Int Int)))) (let ((.cse39 (select |v_#memory_int_710| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse41 (select |v_#memory_int_24| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse40 (select |v_#memory_int_213| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_710| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse39 8 (select (select |v_#memory_int_BEFORE_CALL_13| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) |v_#memory_int_BEFORE_CALL_13|) (= (store |v_#memory_int_213| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse40 12 (select .cse39 12))) |v_#memory_int_710|) (= |v_#memory_int_24| (store |v_#memory_int_708| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_708| |c_ULTIMATE.start_main_~user~0#1.base|) 36 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) 28 (select .cse41 28)))) (= (store |v_#memory_int_24| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse41 32 4) 16 (select .cse40 16))) |v_#memory_int_213|))))))) (= (store |v_#memory_$Pointer$.offset_187| .cse25 (store (select |v_#memory_$Pointer$.offset_187| .cse25) .cse26 (select (select |v_#memory_$Pointer$.offset_186| .cse25) .cse26))) |v_#memory_$Pointer$.offset_186|) (= (store |v_#memory_$Pointer$.base_187| .cse25 (store (select |v_#memory_$Pointer$.base_187| .cse25) .cse26 (select (select |v_#memory_$Pointer$.base_186| .cse25) .cse26))) |v_#memory_$Pointer$.base_186|)))))) .cse3 .cse4 .cse5 .cse6 .cse43 .cse44 .cse7) (and .cse8 .cse2 (exists ((|v_#memory_$Pointer$.offset_610| (Array Int (Array Int Int))) (|v_#memory_int_767| (Array Int (Array Int Int))) (|v_#memory_int_214| (Array Int (Array Int Int))) (|v_#memory_int_215| (Array Int (Array Int Int))) (|v_#valid_106| (Array Int Int)) (|v_#memory_$Pointer$.base_185| (Array Int (Array Int Int))) (|v_#length_68| (Array Int Int)) (|v_ULTIMATE.start_main_#t~mem50#1.base_21| Int) (|v_ULTIMATE.start_main_#t~malloc57#1.base_6| Int) (|v_#memory_$Pointer$.offset_185| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_610| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_186| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_187| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_187| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_186| (Array Int (Array Int Int)))) (let ((.cse49 (select (select |v_#memory_$Pointer$.base_186| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse50 (select (select |v_#memory_$Pointer$.offset_186| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse75 (select (select |v_#memory_$Pointer$.base_610| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse76 (+ (select (select |v_#memory_$Pointer$.offset_610| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16))) (let ((.cse77 (store |v_#memory_$Pointer$.offset_610| .cse75 (store (select |v_#memory_$Pointer$.offset_610| .cse75) .cse76 8))) (.cse60 (store |v_#memory_$Pointer$.base_610| .cse75 (store (select |v_#memory_$Pointer$.base_610| .cse75) .cse76 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse45 (store |v_#memory_$Pointer$.offset_186| .cse49 (store (select |v_#memory_$Pointer$.offset_186| .cse49) .cse50 0))) (.cse59 (store |v_#memory_$Pointer$.base_186| .cse49 (store (select |v_#memory_$Pointer$.base_186| .cse49) .cse50 |v_ULTIMATE.start_main_#t~malloc57#1.base_6|)))) (let ((.cse46 (select (select .cse59 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse47 (+ 40 (select (select .cse45 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse55 (select (select |v_#memory_$Pointer$.base_185| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse56 (+ (select (select |v_#memory_$Pointer$.offset_185| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse57 (select (select .cse60 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse58 (+ (select (select .cse77 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse52 (select (select |v_#memory_$Pointer$.base_187| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse53 (+ (select (select |v_#memory_$Pointer$.offset_187| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20))) (and (= (store .cse45 .cse46 (store (select .cse45 .cse46) .cse47 (select (select |c_#memory_$Pointer$.offset| .cse46) .cse47))) |c_#memory_$Pointer$.offset|) (= (let ((.cse48 (let ((.cse51 (let ((.cse54 (store |v_#memory_int_215| .cse57 (store (select |v_#memory_int_215| .cse57) .cse58 32)))) (store .cse54 .cse55 (store (select .cse54 .cse55) .cse56 5))))) (store .cse51 .cse52 (store (select .cse51 .cse52) .cse53 8))))) (store .cse48 .cse49 (store (select .cse48 .cse49) .cse50 (select (select |v_#memory_int_214| .cse49) .cse50)))) |v_#memory_int_214|) (= (store .cse59 .cse46 (store (select .cse59 .cse46) .cse47 (select (select |c_#memory_$Pointer$.base| .cse46) .cse47))) |c_#memory_$Pointer$.base|) (= (store |v_#length_68| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 384) |c_#length|) (= (store .cse60 .cse57 (store (select .cse60 .cse57) .cse58 (select (select |v_#memory_$Pointer$.base_185| .cse57) .cse58))) |v_#memory_$Pointer$.base_185|) (not (= |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 0)) (let ((.cse64 (exists ((|v_#memory_$Pointer$.offset_11| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_607| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_608| (Array Int (Array Int Int)))) (let ((.cse74 (select |v_#memory_$Pointer$.offset_11| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.offset_11| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse74 28 0) 32 (select (select |v_#memory_$Pointer$.offset_608| |c_ULTIMATE.start_main_~user~0#1.base|) 32))) |v_#memory_$Pointer$.offset_608|) (= (store |v_#memory_$Pointer$.offset_607| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_607| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse74 36))) |v_#memory_$Pointer$.offset_11|)))))) (or (and .cse29 (exists ((|v_#memory_int_764| (Array Int (Array Int Int))) (|v_#memory_int_213| (Array Int (Array Int Int))) (|v_#memory_int_24| (Array Int (Array Int Int))) (|v_#memory_int_766| (Array Int (Array Int Int))) (|v_old(#memory_int)_AFTER_CALL_45| (Array Int (Array Int Int)))) (let ((.cse61 (select |v_#memory_int_24| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse63 (select |v_#memory_int_213| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse62 (select |v_#memory_int_766| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_764| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_764| |c_ULTIMATE.start_main_~user~0#1.base|) 36 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) 28 (select .cse61 28))) |v_#memory_int_24|) (= |v_old(#memory_int)_AFTER_CALL_45| (store |v_#memory_int_766| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse62 8 (select (select |v_old(#memory_int)_AFTER_CALL_45| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (= (store |v_#memory_int_24| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse61 32 4) 16 (select .cse63 16))) |v_#memory_int_213|) (= (store |v_#memory_int_213| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse63 12 (select .cse62 12))) |v_#memory_int_766|)))) .cse64 (exists ((|v_#memory_$Pointer$.base_608| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_607| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_11| (Array Int (Array Int Int))) (|v_#length_67| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_45| (Array Int (Array Int Int))) (|v_#valid_105| (Array Int Int))) (let ((.cse67 (select |v_#memory_$Pointer$.base_11| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse66 (select |v_#memory_$Pointer$.base_608| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse65 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_45| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_ULTIMATE.start_main_#t~mem50#1.base_21| .cse65) (= (store |v_#memory_$Pointer$.base_608| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse66 16 0) 12 0) 8 .cse65)) |v_old(#memory_$Pointer$.base)_AFTER_CALL_45|) (<= (+ .cse65 1) |c_#StackHeapBarrier|) (not (= .cse65 0)) (= (store |v_#memory_$Pointer$.base_607| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_607| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse67 36))) |v_#memory_$Pointer$.base_11|) (= (select |v_#valid_105| .cse65) 0) (= |v_#valid_106| (store |v_#valid_105| .cse65 1)) (= (store |v_#memory_$Pointer$.base_11| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse67 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse66 32))) |v_#memory_$Pointer$.base_608|) (= (store |v_#length_67| .cse65 44) |v_#length_68|))))) (and .cse29 (exists ((|v_#memory_int_764| (Array Int (Array Int Int))) (|v_#memory_int_213| (Array Int (Array Int Int))) (|v_#memory_int_24| (Array Int (Array Int Int))) (|v_#memory_int_766| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_77| (Array Int (Array Int Int)))) (let ((.cse68 (select |v_#memory_int_24| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse70 (select |v_#memory_int_213| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse69 (select |v_#memory_int_766| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_764| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_764| |c_ULTIMATE.start_main_~user~0#1.base|) 36 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) 28 (select .cse68 28))) |v_#memory_int_24|) (= (store |v_#memory_int_766| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse69 8 (select (select |v_#memory_int_BEFORE_CALL_77| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) |v_#memory_int_BEFORE_CALL_77|) (= (store |v_#memory_int_24| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse68 32 4) 16 (select .cse70 16))) |v_#memory_int_213|) (= (store |v_#memory_int_213| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse70 12 (select .cse69 12))) |v_#memory_int_766|)))) .cse64 (exists ((|v_#memory_$Pointer$.base_608| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_607| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_11| (Array Int (Array Int Int))) (|v_#length_67| (Array Int Int)) (|v_#valid_105| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_46| (Array Int (Array Int Int)))) (let ((.cse73 (select |v_#memory_$Pointer$.base_11| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse71 (select |v_#memory_$Pointer$.base_608| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse72 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_46| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_46| (store |v_#memory_$Pointer$.base_608| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse71 16 0) 12 0) 8 .cse72))) (= |v_ULTIMATE.start_main_#t~mem50#1.base_21| .cse72) (not (= .cse72 0)) (= (store |v_#length_67| .cse72 44) |v_#length_68|) (= |v_#valid_106| (store |v_#valid_105| .cse72 1)) (= (store |v_#memory_$Pointer$.base_607| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_607| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse73 36))) |v_#memory_$Pointer$.base_11|) (= (select |v_#valid_105| .cse72) 0) (= (store |v_#memory_$Pointer$.base_11| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse73 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse71 32))) |v_#memory_$Pointer$.base_608|) (<= (+ .cse72 1) |c_#StackHeapBarrier|))))))) (= |c_#valid| (store |v_#valid_106| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1)) (= |v_#memory_$Pointer$.base_187| (store |v_#memory_$Pointer$.base_185| .cse55 (store (select |v_#memory_$Pointer$.base_185| .cse55) .cse56 (select (select |v_#memory_$Pointer$.base_187| .cse55) .cse56)))) (= (store |v_#memory_int_214| .cse46 (store (select |v_#memory_int_214| .cse46) .cse47 2685476833)) |c_#memory_int|) (= (store |v_#memory_int_767| .cse75 (store (select |v_#memory_int_767| .cse75) .cse76 (select (select |v_#memory_int_215| .cse75) .cse76))) |v_#memory_int_215|) (= (store |v_#memory_$Pointer$.offset_185| .cse55 (store (select |v_#memory_$Pointer$.offset_185| .cse55) .cse56 (select (select |v_#memory_$Pointer$.offset_187| .cse55) .cse56))) |v_#memory_$Pointer$.offset_187|) (= (select |v_#valid_106| |v_ULTIMATE.start_main_#t~malloc57#1.base_6|) 0) (<= (+ |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1) |c_#StackHeapBarrier|) (= (store .cse77 .cse57 (store (select .cse77 .cse57) .cse58 (select (select |v_#memory_$Pointer$.offset_185| .cse57) .cse58))) |v_#memory_$Pointer$.offset_185|) (= (store |v_#memory_$Pointer$.offset_187| .cse52 (store (select |v_#memory_$Pointer$.offset_187| .cse52) .cse53 (select (select |v_#memory_$Pointer$.offset_186| .cse52) .cse53))) |v_#memory_$Pointer$.offset_186|) (= (store |v_#memory_$Pointer$.base_187| .cse52 (store (select |v_#memory_$Pointer$.base_187| .cse52) .cse53 (select (select |v_#memory_$Pointer$.base_186| .cse52) .cse53))) |v_#memory_$Pointer$.base_186|)))))) .cse43 .cse44)))))) (= |c_ULTIMATE.start_main_#t~mem63#1.offset| (select (select |c_#memory_$Pointer$.offset| .cse82) .cse83)) (= |c_ULTIMATE.start_main_#t~mem63#1.base| (select (select |c_#memory_$Pointer$.base| .cse82) .cse83))))) is different from false [2024-11-09 01:13:19,613 WARN L286 SmtUtils]: Spent 9.77s on a formula simplification that was a NOOP. DAG size: 185 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:13:31,509 WARN L286 SmtUtils]: Spent 10.24s on a formula simplification that was a NOOP. DAG size: 190 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:13:33,533 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~count_int_int~0 0) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (= |c_ULTIMATE.start_main_~#j~0#1.offset| 0) (let ((.cse0 (exists ((|v_#Ultimate.C_memset_#t~loopctr370_39| Int)) (and (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr370_39| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr370_39|))))) (or (and .cse0 (exists ((|v_#memory_int_217| (Array Int (Array Int Int))) (|v_#memory_int_218| (Array Int (Array Int Int))) (|v_#memory_int_759| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_602| (Array Int (Array Int Int))) (|v_#valid_103| (Array Int Int)) (|v_#memory_$Pointer$.base_602| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc206#1.base_6| Int) (|v_#length_65| (Array Int Int)) (|v_#memory_$Pointer$.offset_190| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_192| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_191| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_43| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_192| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_191| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_190| (Array Int (Array Int Int)))) (let ((.cse20 (select (select |v_#memory_$Pointer$.base_602| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse21 (+ 16 (select (select |v_#memory_$Pointer$.offset_602| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse15 (select (select |v_#memory_$Pointer$.base_190| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse16 (select (select |v_#memory_$Pointer$.offset_190| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (let ((.cse9 (store |v_#memory_$Pointer$.offset_190| .cse15 (store (select |v_#memory_$Pointer$.offset_190| .cse15) .cse16 0))) (.cse19 (store |v_#memory_$Pointer$.base_190| .cse15 (store (select |v_#memory_$Pointer$.base_190| .cse15) .cse16 |v_ULTIMATE.start_main_#t~malloc206#1.base_6|))) (.cse1 (store |v_#memory_$Pointer$.offset_602| .cse20 (store (select |v_#memory_$Pointer$.offset_602| .cse20) .cse21 40))) (.cse6 (store |v_#memory_$Pointer$.base_602| .cse20 (store (select |v_#memory_$Pointer$.base_602| .cse20) .cse21 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse22 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_43| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse23 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (let ((.cse4 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_43| .cse22) .cse23)) (.cse5 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| .cse22) .cse23)) (.cse12 (select (select |v_#memory_$Pointer$.base_192| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse13 (+ 8 (select (select |v_#memory_$Pointer$.offset_192| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse2 (select (select .cse6 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse3 (+ (select (select .cse1 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 4)) (.cse7 (select (select |v_#memory_$Pointer$.base_191| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse8 (+ 20 (select (select |v_#memory_$Pointer$.offset_191| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse10 (select (select .cse19 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse11 (+ 40 (select (select .cse9 |c_ULTIMATE.start_main_~user~0#1.base|) 40)))) (and (not (= |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 0)) (= |v_#memory_$Pointer$.offset_192| (store .cse1 .cse2 (store (select .cse1 .cse2) .cse3 (select (select |v_#memory_$Pointer$.offset_192| .cse2) .cse3)))) (= |c_#length| (store |v_#length_65| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 384)) (= |c_ULTIMATE.start_main_#t~mem212#1.base| .cse4) (or (not (= .cse5 0)) (not (= .cse4 0))) (= (select |v_#valid_103| |v_ULTIMATE.start_main_#t~malloc206#1.base_6|) 0) (= |c_#valid| (store |v_#valid_103| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1)) (= (store .cse6 .cse2 (store (select .cse6 .cse2) .cse3 (select (select |v_#memory_$Pointer$.base_192| .cse2) .cse3))) |v_#memory_$Pointer$.base_192|) (= (store |v_#memory_$Pointer$.base_191| .cse7 (store (select |v_#memory_$Pointer$.base_191| .cse7) .cse8 (select (select |v_#memory_$Pointer$.base_190| .cse7) .cse8))) |v_#memory_$Pointer$.base_190|) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| (store .cse9 .cse10 (store (select .cse9 .cse10) .cse11 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| .cse10) .cse11)))) (= |c_ULTIMATE.start_main_#t~mem212#1.offset| .cse5) (= |v_#memory_$Pointer$.offset_191| (store |v_#memory_$Pointer$.offset_192| .cse12 (store (select |v_#memory_$Pointer$.offset_192| .cse12) .cse13 (select (select |v_#memory_$Pointer$.offset_191| .cse12) .cse13)))) (<= (+ |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_192| .cse12 (store (select |v_#memory_$Pointer$.base_192| .cse12) .cse13 (select (select |v_#memory_$Pointer$.base_191| .cse12) .cse13))) |v_#memory_$Pointer$.base_191|) (= (let ((.cse14 (let ((.cse17 (let ((.cse18 (store |v_#memory_int_218| .cse2 (store (select |v_#memory_int_218| .cse2) .cse3 32)))) (store .cse18 .cse12 (store (select .cse18 .cse12) .cse13 5))))) (store .cse17 .cse7 (store (select .cse17 .cse7) .cse8 40))))) (store .cse14 .cse15 (store (select .cse14 .cse15) .cse16 (select (select |v_#memory_int_217| .cse15) .cse16)))) |v_#memory_int_217|) (= (store |v_#memory_$Pointer$.offset_191| .cse7 (store (select |v_#memory_$Pointer$.offset_191| .cse7) .cse8 (select (select |v_#memory_$Pointer$.offset_190| .cse7) .cse8))) |v_#memory_$Pointer$.offset_190|) (= (store .cse19 .cse10 (store (select .cse19 .cse10) .cse11 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_43| .cse10) .cse11))) |v_old(#memory_$Pointer$.base)_AFTER_CALL_43|) (= (store |v_#memory_int_759| .cse20 (store (select |v_#memory_int_759| .cse20) .cse21 (select (select |v_#memory_int_218| .cse20) .cse21))) |v_#memory_int_218|))))))) (and .cse0 (exists ((|v_#memory_int_217| (Array Int (Array Int Int))) (|v_#memory_int_218| (Array Int (Array Int Int))) (|v_#memory_int_759| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_602| (Array Int (Array Int Int))) (|v_#valid_103| (Array Int Int)) (|v_#memory_$Pointer$.base_602| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc206#1.base_6| Int) (|v_#length_65| (Array Int Int)) (|v_#memory_$Pointer$.offset_190| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_192| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_191| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_192| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_191| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_44| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_190| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_BEFORE_CALL_73| (Array Int (Array Int Int)))) (let ((.cse43 (select (select |v_#memory_$Pointer$.base_602| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse44 (+ 16 (select (select |v_#memory_$Pointer$.offset_602| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse38 (select (select |v_#memory_$Pointer$.base_190| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse39 (select (select |v_#memory_$Pointer$.offset_190| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (let ((.cse28 (store |v_#memory_$Pointer$.offset_190| .cse38 (store (select |v_#memory_$Pointer$.offset_190| .cse38) .cse39 0))) (.cse42 (store |v_#memory_$Pointer$.base_190| .cse38 (store (select |v_#memory_$Pointer$.base_190| .cse38) .cse39 |v_ULTIMATE.start_main_#t~malloc206#1.base_6|))) (.cse24 (store |v_#memory_$Pointer$.offset_602| .cse43 (store (select |v_#memory_$Pointer$.offset_602| .cse43) .cse44 40))) (.cse32 (store |v_#memory_$Pointer$.base_602| .cse43 (store (select |v_#memory_$Pointer$.base_602| .cse43) .cse44 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse45 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse46 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_73| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (let ((.cse27 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_73| .cse45) .cse46)) (.cse31 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| .cse45) .cse46)) (.cse35 (select (select |v_#memory_$Pointer$.base_192| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse36 (+ 8 (select (select |v_#memory_$Pointer$.offset_192| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse25 (select (select .cse32 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse26 (+ (select (select .cse24 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 4)) (.cse29 (select (select .cse42 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse30 (+ 40 (select (select .cse28 |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse33 (select (select |v_#memory_$Pointer$.base_191| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse34 (+ 20 (select (select |v_#memory_$Pointer$.offset_191| |c_ULTIMATE.start_main_~user~0#1.base|) 40)))) (and (not (= |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 0)) (= |v_#memory_$Pointer$.offset_192| (store .cse24 .cse25 (store (select .cse24 .cse25) .cse26 (select (select |v_#memory_$Pointer$.offset_192| .cse25) .cse26)))) (= |c_ULTIMATE.start_main_#t~mem212#1.offset| .cse27) (= |c_#length| (store |v_#length_65| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 384)) (= (store .cse28 .cse29 (store (select .cse28 .cse29) .cse30 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_73| .cse29) .cse30))) |v_#memory_$Pointer$.offset_BEFORE_CALL_73|) (or (not (= .cse31 0)) (not (= .cse27 0))) (= (select |v_#valid_103| |v_ULTIMATE.start_main_#t~malloc206#1.base_6|) 0) (= |c_#valid| (store |v_#valid_103| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1)) (= (store .cse32 .cse25 (store (select .cse32 .cse25) .cse26 (select (select |v_#memory_$Pointer$.base_192| .cse25) .cse26))) |v_#memory_$Pointer$.base_192|) (= (store |v_#memory_$Pointer$.base_191| .cse33 (store (select |v_#memory_$Pointer$.base_191| .cse33) .cse34 (select (select |v_#memory_$Pointer$.base_190| .cse33) .cse34))) |v_#memory_$Pointer$.base_190|) (= |v_#memory_$Pointer$.offset_191| (store |v_#memory_$Pointer$.offset_192| .cse35 (store (select |v_#memory_$Pointer$.offset_192| .cse35) .cse36 (select (select |v_#memory_$Pointer$.offset_191| .cse35) .cse36)))) (<= (+ |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1) |c_#StackHeapBarrier|) (= |c_ULTIMATE.start_main_#t~mem212#1.base| .cse31) (= (store |v_#memory_$Pointer$.base_192| .cse35 (store (select |v_#memory_$Pointer$.base_192| .cse35) .cse36 (select (select |v_#memory_$Pointer$.base_191| .cse35) .cse36))) |v_#memory_$Pointer$.base_191|) (= (let ((.cse37 (let ((.cse40 (let ((.cse41 (store |v_#memory_int_218| .cse25 (store (select |v_#memory_int_218| .cse25) .cse26 32)))) (store .cse41 .cse35 (store (select .cse41 .cse35) .cse36 5))))) (store .cse40 .cse33 (store (select .cse40 .cse33) .cse34 40))))) (store .cse37 .cse38 (store (select .cse37 .cse38) .cse39 (select (select |v_#memory_int_217| .cse38) .cse39)))) |v_#memory_int_217|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| (store .cse42 .cse29 (store (select .cse42 .cse29) .cse30 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| .cse29) .cse30)))) (= (store |v_#memory_$Pointer$.offset_191| .cse33 (store (select |v_#memory_$Pointer$.offset_191| .cse33) .cse34 (select (select |v_#memory_$Pointer$.offset_190| .cse33) .cse34))) |v_#memory_$Pointer$.offset_190|) (= (store |v_#memory_int_759| .cse43 (store (select |v_#memory_int_759| .cse43) .cse44 (select (select |v_#memory_int_218| .cse43) .cse44))) |v_#memory_int_218|))))))))) (<= 0 |c_ULTIMATE.start_main_~i~0#1|) (<= 2 |c_ULTIMATE.start_main_~#j~0#1.base|)) is different from false [2024-11-09 01:14:58,808 WARN L286 SmtUtils]: Spent 41.35s on a formula simplification that was a NOOP. DAG size: 217 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:16:21,713 WARN L286 SmtUtils]: Spent 44.91s on a formula simplification that was a NOOP. DAG size: 221 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:16:23,734 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~count_int_int~0 0) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (= |c_ULTIMATE.start_main_~altusers~0#1.offset| 0) (= |c_ULTIMATE.start_main_~#j~0#1.offset| 0) (exists ((|v_#memory_$Pointer$.offset_603| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_603| (Array Int (Array Int Int))) (|v_#memory_int_760| (Array Int (Array Int Int)))) (let ((.cse0 (select (select |v_#memory_$Pointer$.base_603| |c_ULTIMATE.start_main_~altusers~0#1.base|) 40)) (.cse2 (+ (select (select |v_#memory_$Pointer$.offset_603| |c_ULTIMATE.start_main_~altusers~0#1.base|) 40) 12))) (and (= (store |v_#memory_int_760| .cse0 (let ((.cse1 (select |v_#memory_int_760| .cse0))) (store .cse1 .cse2 (+ (select .cse1 .cse2) 1)))) |c_#memory_int|) (= (store |v_#memory_$Pointer$.base_603| .cse0 (store (select |v_#memory_$Pointer$.base_603| .cse0) .cse2 (select (select |c_#memory_$Pointer$.base| .cse0) .cse2))) |c_#memory_$Pointer$.base|) (= (store |v_#memory_$Pointer$.offset_603| .cse0 (store (select |v_#memory_$Pointer$.offset_603| .cse0) .cse2 (select (select |c_#memory_$Pointer$.offset| .cse0) .cse2))) |c_#memory_$Pointer$.offset|)))) (let ((.cse3 (exists ((|v_#Ultimate.C_memset_#t~loopctr370_39| Int)) (and (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr370_39| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr370_39|))))) (or (and .cse3 (exists ((|v_#memory_int_217| (Array Int (Array Int Int))) (|v_#memory_int_218| (Array Int (Array Int Int))) (|v_#memory_int_759| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_602| (Array Int (Array Int Int))) (|v_#valid_103| (Array Int Int)) (|v_#memory_$Pointer$.base_602| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc206#1.base_6| Int) (|v_#length_65| (Array Int Int)) (|v_#memory_$Pointer$.offset_190| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_192| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_191| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_43| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_192| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_191| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_190| (Array Int (Array Int Int)))) (let ((.cse23 (select (select |v_#memory_$Pointer$.base_602| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse24 (+ 16 (select (select |v_#memory_$Pointer$.offset_602| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse18 (select (select |v_#memory_$Pointer$.base_190| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse19 (select (select |v_#memory_$Pointer$.offset_190| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (let ((.cse12 (store |v_#memory_$Pointer$.offset_190| .cse18 (store (select |v_#memory_$Pointer$.offset_190| .cse18) .cse19 0))) (.cse22 (store |v_#memory_$Pointer$.base_190| .cse18 (store (select |v_#memory_$Pointer$.base_190| .cse18) .cse19 |v_ULTIMATE.start_main_#t~malloc206#1.base_6|))) (.cse4 (store |v_#memory_$Pointer$.offset_602| .cse23 (store (select |v_#memory_$Pointer$.offset_602| .cse23) .cse24 40))) (.cse9 (store |v_#memory_$Pointer$.base_602| .cse23 (store (select |v_#memory_$Pointer$.base_602| .cse23) .cse24 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse15 (select (select |v_#memory_$Pointer$.base_192| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse16 (+ 8 (select (select |v_#memory_$Pointer$.offset_192| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse5 (select (select .cse9 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse6 (+ (select (select .cse4 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 4)) (.cse10 (select (select |v_#memory_$Pointer$.base_191| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse11 (+ 20 (select (select |v_#memory_$Pointer$.offset_191| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse13 (select (select .cse22 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse14 (+ 40 (select (select .cse12 |c_ULTIMATE.start_main_~user~0#1.base|) 40)))) (and (not (= |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 0)) (= |v_#memory_$Pointer$.offset_192| (store .cse4 .cse5 (store (select .cse4 .cse5) .cse6 (select (select |v_#memory_$Pointer$.offset_192| .cse5) .cse6)))) (= |c_#length| (store |v_#length_65| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 384)) (let ((.cse7 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_43| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse8 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (or (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| .cse7) .cse8) 0)) (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_43| .cse7) .cse8) 0)))) (= (select |v_#valid_103| |v_ULTIMATE.start_main_#t~malloc206#1.base_6|) 0) (= |c_#valid| (store |v_#valid_103| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1)) (= (store .cse9 .cse5 (store (select .cse9 .cse5) .cse6 (select (select |v_#memory_$Pointer$.base_192| .cse5) .cse6))) |v_#memory_$Pointer$.base_192|) (= (store |v_#memory_$Pointer$.base_191| .cse10 (store (select |v_#memory_$Pointer$.base_191| .cse10) .cse11 (select (select |v_#memory_$Pointer$.base_190| .cse10) .cse11))) |v_#memory_$Pointer$.base_190|) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| (store .cse12 .cse13 (store (select .cse12 .cse13) .cse14 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| .cse13) .cse14)))) (= |v_#memory_$Pointer$.offset_191| (store |v_#memory_$Pointer$.offset_192| .cse15 (store (select |v_#memory_$Pointer$.offset_192| .cse15) .cse16 (select (select |v_#memory_$Pointer$.offset_191| .cse15) .cse16)))) (<= (+ |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_192| .cse15 (store (select |v_#memory_$Pointer$.base_192| .cse15) .cse16 (select (select |v_#memory_$Pointer$.base_191| .cse15) .cse16))) |v_#memory_$Pointer$.base_191|) (= (let ((.cse17 (let ((.cse20 (let ((.cse21 (store |v_#memory_int_218| .cse5 (store (select |v_#memory_int_218| .cse5) .cse6 32)))) (store .cse21 .cse15 (store (select .cse21 .cse15) .cse16 5))))) (store .cse20 .cse10 (store (select .cse20 .cse10) .cse11 40))))) (store .cse17 .cse18 (store (select .cse17 .cse18) .cse19 (select (select |v_#memory_int_217| .cse18) .cse19)))) |v_#memory_int_217|) (= (store |v_#memory_$Pointer$.offset_191| .cse10 (store (select |v_#memory_$Pointer$.offset_191| .cse10) .cse11 (select (select |v_#memory_$Pointer$.offset_190| .cse10) .cse11))) |v_#memory_$Pointer$.offset_190|) (= (store .cse22 .cse13 (store (select .cse22 .cse13) .cse14 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_43| .cse13) .cse14))) |v_old(#memory_$Pointer$.base)_AFTER_CALL_43|) (= (store |v_#memory_int_759| .cse23 (store (select |v_#memory_int_759| .cse23) .cse24 (select (select |v_#memory_int_218| .cse23) .cse24))) |v_#memory_int_218|))))))) (and (exists ((|v_#memory_int_217| (Array Int (Array Int Int))) (|v_#memory_int_218| (Array Int (Array Int Int))) (|v_#memory_int_759| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_602| (Array Int (Array Int Int))) (|v_#valid_103| (Array Int Int)) (|v_#memory_$Pointer$.base_602| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc206#1.base_6| Int) (|v_#length_65| (Array Int Int)) (|v_#memory_$Pointer$.offset_190| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_192| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_191| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_192| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_191| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_44| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_190| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_BEFORE_CALL_73| (Array Int (Array Int Int)))) (let ((.cse44 (select (select |v_#memory_$Pointer$.base_602| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse45 (+ 16 (select (select |v_#memory_$Pointer$.offset_602| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse39 (select (select |v_#memory_$Pointer$.base_190| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse40 (select (select |v_#memory_$Pointer$.offset_190| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (let ((.cse28 (store |v_#memory_$Pointer$.offset_190| .cse39 (store (select |v_#memory_$Pointer$.offset_190| .cse39) .cse40 0))) (.cse43 (store |v_#memory_$Pointer$.base_190| .cse39 (store (select |v_#memory_$Pointer$.base_190| .cse39) .cse40 |v_ULTIMATE.start_main_#t~malloc206#1.base_6|))) (.cse25 (store |v_#memory_$Pointer$.offset_602| .cse44 (store (select |v_#memory_$Pointer$.offset_602| .cse44) .cse45 40))) (.cse33 (store |v_#memory_$Pointer$.base_602| .cse44 (store (select |v_#memory_$Pointer$.base_602| .cse44) .cse45 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse36 (select (select |v_#memory_$Pointer$.base_192| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse37 (+ 8 (select (select |v_#memory_$Pointer$.offset_192| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse26 (select (select .cse33 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse27 (+ (select (select .cse25 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 4)) (.cse29 (select (select .cse43 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse30 (+ 40 (select (select .cse28 |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse34 (select (select |v_#memory_$Pointer$.base_191| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse35 (+ 20 (select (select |v_#memory_$Pointer$.offset_191| |c_ULTIMATE.start_main_~user~0#1.base|) 40)))) (and (not (= |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 0)) (= |v_#memory_$Pointer$.offset_192| (store .cse25 .cse26 (store (select .cse25 .cse26) .cse27 (select (select |v_#memory_$Pointer$.offset_192| .cse26) .cse27)))) (= |c_#length| (store |v_#length_65| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 384)) (= (store .cse28 .cse29 (store (select .cse28 .cse29) .cse30 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_73| .cse29) .cse30))) |v_#memory_$Pointer$.offset_BEFORE_CALL_73|) (let ((.cse31 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse32 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_73| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| .cse31) .cse32) 0)) (not (= (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_73| .cse31) .cse32) 0)))) (= (select |v_#valid_103| |v_ULTIMATE.start_main_#t~malloc206#1.base_6|) 0) (= |c_#valid| (store |v_#valid_103| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1)) (= (store .cse33 .cse26 (store (select .cse33 .cse26) .cse27 (select (select |v_#memory_$Pointer$.base_192| .cse26) .cse27))) |v_#memory_$Pointer$.base_192|) (= (store |v_#memory_$Pointer$.base_191| .cse34 (store (select |v_#memory_$Pointer$.base_191| .cse34) .cse35 (select (select |v_#memory_$Pointer$.base_190| .cse34) .cse35))) |v_#memory_$Pointer$.base_190|) (= |v_#memory_$Pointer$.offset_191| (store |v_#memory_$Pointer$.offset_192| .cse36 (store (select |v_#memory_$Pointer$.offset_192| .cse36) .cse37 (select (select |v_#memory_$Pointer$.offset_191| .cse36) .cse37)))) (<= (+ |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_192| .cse36 (store (select |v_#memory_$Pointer$.base_192| .cse36) .cse37 (select (select |v_#memory_$Pointer$.base_191| .cse36) .cse37))) |v_#memory_$Pointer$.base_191|) (= (let ((.cse38 (let ((.cse41 (let ((.cse42 (store |v_#memory_int_218| .cse26 (store (select |v_#memory_int_218| .cse26) .cse27 32)))) (store .cse42 .cse36 (store (select .cse42 .cse36) .cse37 5))))) (store .cse41 .cse34 (store (select .cse41 .cse34) .cse35 40))))) (store .cse38 .cse39 (store (select .cse38 .cse39) .cse40 (select (select |v_#memory_int_217| .cse39) .cse40)))) |v_#memory_int_217|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| (store .cse43 .cse29 (store (select .cse43 .cse29) .cse30 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| .cse29) .cse30)))) (= (store |v_#memory_$Pointer$.offset_191| .cse34 (store (select |v_#memory_$Pointer$.offset_191| .cse34) .cse35 (select (select |v_#memory_$Pointer$.offset_190| .cse34) .cse35))) |v_#memory_$Pointer$.offset_190|) (= (store |v_#memory_int_759| .cse44 (store (select |v_#memory_int_759| .cse44) .cse45 (select (select |v_#memory_int_218| .cse44) .cse45))) |v_#memory_int_218|)))))) .cse3))) (<= 0 |c_ULTIMATE.start_main_~i~0#1|) (= |c_ULTIMATE.start_main_~altusers~0#1.base| |c_ULTIMATE.start_main_~user~0#1.base|) (<= 2 |c_ULTIMATE.start_main_~#j~0#1.base|)) is different from false [2024-11-09 01:18:50,127 WARN L286 SmtUtils]: Spent 1.82m on a formula simplification that was a NOOP. DAG size: 284 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:19:26,835 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '5272#(and (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~tmp~0#1.base| 0) (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~tmp~0#1.offset| 0) (= |ULTIMATE.start_main_~altusers~0#1.base| 0) (= |ULTIMATE.start_main_~altusers~0#1.offset| 0) (= |ULTIMATE.start_main_~user~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~#j~0#1.base|) (= |ULTIMATE.start_main_~#j~0#1.offset| 0) (= ~count_int_int~0 0))' at error location [2024-11-09 01:19:26,835 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2024-11-09 01:19:26,835 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 01:19:26,835 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2024-11-09 01:19:26,835 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275481341] [2024-11-09 01:19:26,835 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 01:19:26,836 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 01:19:26,836 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 01:19:26,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 01:19:26,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=222, Invalid=1586, Unknown=100, NotChecked=348, Total=2256 [2024-11-09 01:19:26,838 INFO L87 Difference]: Start difference. First operand 277 states and 339 transitions. Second operand has 7 states, 7 states have (on average 31.857142857142858) internal successors, (223), 7 states have internal predecessors, (223), 3 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2024-11-09 01:19:28,877 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:19:30,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:19:32,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:19:35,464 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:19:37,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:19:39,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:19:40,481 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:19:42,598 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:19:44,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:19:46,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:19:48,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:19:50,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:19:52,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:19:54,784 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:19:56,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:19:58,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:20:00,269 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:20:02,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:20:04,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:20:06,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:20:08,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:20:11,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:20:13,180 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:20:15,184 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:20:17,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:20:19,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:20:21,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:20:23,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:20:25,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:20:27,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:20:29,375 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:20:31,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:20:33,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:20:35,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:20:37,885 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:20:39,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:20:41,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:20:43,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:20:45,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:20:51,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 01:20:52,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:20:52,926 INFO L93 Difference]: Finished difference Result 787 states and 994 transitions. [2024-11-09 01:20:52,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-09 01:20:52,927 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 31.857142857142858) internal successors, (223), 7 states have internal predecessors, (223), 3 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 104 [2024-11-09 01:20:52,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:20:52,933 INFO L225 Difference]: With dead ends: 787 [2024-11-09 01:20:52,933 INFO L226 Difference]: Without dead ends: 693 [2024-11-09 01:20:52,936 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 314 GetRequests, 268 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 649 ImplicationChecksByTransitivity, 443.3s TimeCoverageRelationStatistics Valid=222, Invalid=1586, Unknown=100, NotChecked=348, Total=2256 [2024-11-09 01:20:52,938 INFO L432 NwaCegarLoop]: 198 mSDtfsCounter, 726 mSDsluCounter, 609 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 18 mSolverCounterUnsat, 36 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 85.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 757 SdHoareTripleChecker+Valid, 807 SdHoareTripleChecker+Invalid, 249 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 36 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 86.0s IncrementalHoareTripleChecker+Time [2024-11-09 01:20:52,938 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [757 Valid, 807 Invalid, 249 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 195 Invalid, 36 Unknown, 0 Unchecked, 86.0s Time] [2024-11-09 01:20:52,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 693 states. [2024-11-09 01:20:52,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 693 to 537. [2024-11-09 01:20:52,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 537 states, 499 states have (on average 1.156312625250501) internal successors, (577), 509 states have internal predecessors, (577), 34 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (34), 26 states have call predecessors, (34), 34 states have call successors, (34) [2024-11-09 01:20:52,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 537 states and 645 transitions. [2024-11-09 01:20:52,983 INFO L78 Accepts]: Start accepts. Automaton has 537 states and 645 transitions. Word has length 104 [2024-11-09 01:20:52,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:20:52,984 INFO L471 AbstractCegarLoop]: Abstraction has 537 states and 645 transitions. [2024-11-09 01:20:52,984 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 31.857142857142858) internal successors, (223), 7 states have internal predecessors, (223), 3 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2024-11-09 01:20:52,984 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 645 transitions. [2024-11-09 01:20:52,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2024-11-09 01:20:52,995 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:20:52,995 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 01:20:53,015 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-09 01:20:53,196 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:20:53,196 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:20:53,197 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:20:53,197 INFO L85 PathProgramCache]: Analyzing trace with hash 1655961716, now seen corresponding path program 1 times [2024-11-09 01:20:53,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:20:53,197 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [564323778] [2024-11-09 01:20:53,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:20:53,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:20:53,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:20:54,926 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 7 proven. 108 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2024-11-09 01:20:54,926 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 01:20:54,926 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [564323778] [2024-11-09 01:20:54,926 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [564323778] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:20:54,927 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1139544928] [2024-11-09 01:20:54,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:20:54,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:20:54,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:20:54,929 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:20:54,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5149286-8124-4ed0-b8df-86ec83fa278c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-09 01:20:56,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:20:56,377 INFO L255 TraceCheckSpWp]: Trace formula consists of 2265 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 01:20:56,386 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:20:57,517 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 322 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 01:20:57,517 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:20:58,721 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 322 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 01:20:58,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1139544928] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 01:20:58,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1258221239] [2024-11-09 01:20:58,726 INFO L159 IcfgInterpreter]: Started Sifa with 98 locations of interest [2024-11-09 01:20:58,726 INFO L166 IcfgInterpreter]: Building call graph [2024-11-09 01:20:58,727 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-09 01:20:58,727 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-09 01:20:58,727 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs