./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42928e2e-8eab-4a48-8479-8c906a5e074a/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42928e2e-8eab-4a48-8479-8c906a5e074a/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42928e2e-8eab-4a48-8479-8c906a5e074a/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42928e2e-8eab-4a48-8479-8c906a5e074a/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42928e2e-8eab-4a48-8479-8c906a5e074a/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42928e2e-8eab-4a48-8479-8c906a5e074a/bin/utaipan-verify-NcY6lQBIFX --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 f6c9b52ffa673147438276e1d7b786b060eda002f60ced6e1594740d0a0004b3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:46:45,858 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:46:45,992 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42928e2e-8eab-4a48-8479-8c906a5e074a/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-12 00:46:45,997 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:46:45,998 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:46:46,049 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:46:46,051 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:46:46,052 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:46:46,053 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:46:46,058 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:46:46,059 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:46:46,060 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:46:46,061 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:46:46,062 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:46:46,063 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:46:46,063 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:46:46,064 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:46:46,064 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:46:46,065 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:46:46,065 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:46:46,066 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:46:46,066 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:46:46,067 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:46:46,068 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:46:46,068 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:46:46,069 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:46:46,069 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:46:46,070 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:46:46,070 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:46:46,070 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:46:46,072 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:46:46,072 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:46:46,072 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:46:46,073 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:46:46,073 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:46:46,073 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:46:46,073 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:46:46,074 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:46:46,074 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:46:46,074 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:46:46,075 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:46:46,075 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:46:46,075 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:46:46,075 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:46:46,076 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:46:46,076 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_42928e2e-8eab-4a48-8479-8c906a5e074a/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42928e2e-8eab-4a48-8479-8c906a5e074a/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6c9b52ffa673147438276e1d7b786b060eda002f60ced6e1594740d0a0004b3 [2023-11-12 00:46:46,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:46:46,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:46:46,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:46:46,444 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:46:46,445 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:46:46,448 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42928e2e-8eab-4a48-8479-8c906a5e074a/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i [2023-11-12 00:46:49,697 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:46:50,126 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:46:50,127 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42928e2e-8eab-4a48-8479-8c906a5e074a/sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i [2023-11-12 00:46:50,155 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42928e2e-8eab-4a48-8479-8c906a5e074a/bin/utaipan-verify-NcY6lQBIFX/data/aa8d6f916/53471655d8a84cbd969fc55e8d31209c/FLAG748a7da8f [2023-11-12 00:46:50,174 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42928e2e-8eab-4a48-8479-8c906a5e074a/bin/utaipan-verify-NcY6lQBIFX/data/aa8d6f916/53471655d8a84cbd969fc55e8d31209c [2023-11-12 00:46:50,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:46:50,185 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:46:50,189 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:46:50,189 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:46:50,196 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:46:50,197 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:46:50" (1/1) ... [2023-11-12 00:46:50,198 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16aae3c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:50, skipping insertion in model container [2023-11-12 00:46:50,198 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:46:50" (1/1) ... [2023-11-12 00:46:50,276 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:46:50,624 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42928e2e-8eab-4a48-8479-8c906a5e074a/sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i[23609,23622] [2023-11-12 00:46:50,844 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:46:50,873 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:46:50,930 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42928e2e-8eab-4a48-8479-8c906a5e074a/sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i[23609,23622] [2023-11-12 00:46:50,998 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:46:51,041 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:46:51,042 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:51 WrapperNode [2023-11-12 00:46:51,042 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:46:51,044 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:46:51,044 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:46:51,044 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:46:51,053 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:51" (1/1) ... [2023-11-12 00:46:51,107 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:51" (1/1) ... [2023-11-12 00:46:51,208 INFO L138 Inliner]: procedures = 144, calls = 395, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 744 [2023-11-12 00:46:51,209 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:46:51,209 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:46:51,210 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:46:51,210 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:46:51,221 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:51" (1/1) ... [2023-11-12 00:46:51,222 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:51" (1/1) ... [2023-11-12 00:46:51,248 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:51" (1/1) ... [2023-11-12 00:46:51,249 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:51" (1/1) ... [2023-11-12 00:46:51,315 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:51" (1/1) ... [2023-11-12 00:46:51,321 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:51" (1/1) ... [2023-11-12 00:46:51,326 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:51" (1/1) ... [2023-11-12 00:46:51,331 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:51" (1/1) ... [2023-11-12 00:46:51,341 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:46:51,342 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:46:51,342 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:46:51,342 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:46:51,343 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:51" (1/1) ... [2023-11-12 00:46:51,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:46:51,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42928e2e-8eab-4a48-8479-8c906a5e074a/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:46:51,460 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42928e2e-8eab-4a48-8479-8c906a5e074a/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:46:51,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42928e2e-8eab-4a48-8479-8c906a5e074a/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:46:51,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:46:51,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:46:51,524 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:46:51,525 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:46:51,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:46:51,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:46:51,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:46:51,528 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2023-11-12 00:46:51,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2023-11-12 00:46:51,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:46:51,529 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-11-12 00:46:51,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-11-12 00:46:51,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:46:51,530 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2023-11-12 00:46:51,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2023-11-12 00:46:51,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:46:51,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:46:51,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:46:51,808 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:46:51,811 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:46:52,166 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2023-11-12 00:46:52,167 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2023-11-12 00:46:52,167 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2023-11-12 00:46:52,167 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2023-11-12 00:46:52,168 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L734: SUMMARY for call __CS_cs(); srcloc: null [2023-11-12 00:46:52,168 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-1: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2023-11-12 00:46:52,168 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-1: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2023-11-12 00:46:56,116 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:46:56,318 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:46:56,318 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-12 00:46:56,322 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:46:56 BoogieIcfgContainer [2023-11-12 00:46:56,322 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:46:56,325 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:46:56,325 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:46:56,329 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:46:56,329 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:46:50" (1/3) ... [2023-11-12 00:46:56,330 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e934484 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:46:56, skipping insertion in model container [2023-11-12 00:46:56,330 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:51" (2/3) ... [2023-11-12 00:46:56,332 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e934484 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:46:56, skipping insertion in model container [2023-11-12 00:46:56,332 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:46:56" (3/3) ... [2023-11-12 00:46:56,334 INFO L112 eAbstractionObserver]: Analyzing ICFG cs_fib_longer-1.i [2023-11-12 00:46:56,355 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:46:56,355 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 00:46:56,434 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:46:56,441 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@675b9fe6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:46:56,441 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 00:46:56,446 INFO L276 IsEmpty]: Start isEmpty. Operand has 165 states, 92 states have (on average 1.2282608695652173) internal successors, (113), 93 states have internal predecessors, (113), 67 states have call successors, (67), 4 states have call predecessors, (67), 4 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67) [2023-11-12 00:46:56,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-12 00:46:56,471 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:46:56,472 INFO L195 NwaCegarLoop]: trace histogram [48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:46:56,473 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:46:56,477 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:46:56,478 INFO L85 PathProgramCache]: Analyzing trace with hash -408287015, now seen corresponding path program 1 times [2023-11-12 00:46:56,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:46:56,487 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1324677291] [2023-11-12 00:46:56,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:46:56,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:46:57,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:46:58,662 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-12 00:46:58,664 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:46:58,664 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1324677291] [2023-11-12 00:46:58,665 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1324677291] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:46:58,665 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:46:58,665 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:46:58,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1323529617] [2023-11-12 00:46:58,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:46:58,676 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:46:58,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:46:58,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:46:58,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:46:58,734 INFO L87 Difference]: Start difference. First operand has 165 states, 92 states have (on average 1.2282608695652173) internal successors, (113), 93 states have internal predecessors, (113), 67 states have call successors, (67), 4 states have call predecessors, (67), 4 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67) Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2023-11-12 00:47:00,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:47:02,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:47:03,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:47:03,065 INFO L93 Difference]: Finished difference Result 329 states and 493 transitions. [2023-11-12 00:47:03,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:47:03,072 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) Word has length 202 [2023-11-12 00:47:03,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:47:03,083 INFO L225 Difference]: With dead ends: 329 [2023-11-12 00:47:03,084 INFO L226 Difference]: Without dead ends: 165 [2023-11-12 00:47:03,094 INFO L412 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 [2023-11-12 00:47:03,099 INFO L413 NwaCegarLoop]: 224 mSDtfsCounter, 2 mSDsluCounter, 224 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 448 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2023-11-12 00:47:03,105 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 448 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 2 Unknown, 0 Unchecked, 4.3s Time] [2023-11-12 00:47:03,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2023-11-12 00:47:03,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 164. [2023-11-12 00:47:03,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164 states, 92 states have (on average 1.2065217391304348) internal successors, (111), 92 states have internal predecessors, (111), 67 states have call successors, (67), 4 states have call predecessors, (67), 4 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67) [2023-11-12 00:47:03,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 245 transitions. [2023-11-12 00:47:03,196 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 245 transitions. Word has length 202 [2023-11-12 00:47:03,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:47:03,197 INFO L495 AbstractCegarLoop]: Abstraction has 164 states and 245 transitions. [2023-11-12 00:47:03,197 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2023-11-12 00:47:03,198 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 245 transitions. [2023-11-12 00:47:03,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-12 00:47:03,204 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:47:03,205 INFO L195 NwaCegarLoop]: trace histogram [48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:47:03,205 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-12 00:47:03,205 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:47:03,206 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:47:03,206 INFO L85 PathProgramCache]: Analyzing trace with hash -1341570663, now seen corresponding path program 1 times [2023-11-12 00:47:03,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:47:03,207 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1091027693] [2023-11-12 00:47:03,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:47:03,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:47:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:47:04,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2257 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-12 00:47:04,785 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:47:04,785 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1091027693] [2023-11-12 00:47:04,786 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1091027693] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:47:04,786 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:47:04,786 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:47:04,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668007470] [2023-11-12 00:47:04,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:47:04,789 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:47:04,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:47:04,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:47:04,791 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:47:04,792 INFO L87 Difference]: Start difference. First operand 164 states and 245 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2023-11-12 00:47:06,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:47:08,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:47:09,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:47:09,068 INFO L93 Difference]: Finished difference Result 327 states and 490 transitions. [2023-11-12 00:47:09,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:47:09,069 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) Word has length 204 [2023-11-12 00:47:09,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:47:09,073 INFO L225 Difference]: With dead ends: 327 [2023-11-12 00:47:09,073 INFO L226 Difference]: Without dead ends: 165 [2023-11-12 00:47:09,074 INFO L412 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 [2023-11-12 00:47:09,076 INFO L413 NwaCegarLoop]: 224 mSDtfsCounter, 0 mSDsluCounter, 223 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 447 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2023-11-12 00:47:09,077 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 447 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 38 Invalid, 2 Unknown, 0 Unchecked, 4.2s Time] [2023-11-12 00:47:09,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2023-11-12 00:47:09,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2023-11-12 00:47:09,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 165 states, 93 states have (on average 1.2043010752688172) internal successors, (112), 93 states have internal predecessors, (112), 67 states have call successors, (67), 4 states have call predecessors, (67), 4 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67) [2023-11-12 00:47:09,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 246 transitions. [2023-11-12 00:47:09,103 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 246 transitions. Word has length 204 [2023-11-12 00:47:09,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:47:09,104 INFO L495 AbstractCegarLoop]: Abstraction has 165 states and 246 transitions. [2023-11-12 00:47:09,104 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2023-11-12 00:47:09,104 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 246 transitions. [2023-11-12 00:47:09,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-11-12 00:47:09,109 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:47:09,110 INFO L195 NwaCegarLoop]: trace histogram [48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:47:09,110 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-12 00:47:09,110 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:47:09,111 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:47:09,111 INFO L85 PathProgramCache]: Analyzing trace with hash 2104956769, now seen corresponding path program 1 times [2023-11-12 00:47:09,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:47:09,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [90223065] [2023-11-12 00:47:09,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:47:09,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:47:10,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:47:10,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-12 00:47:10,806 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:47:10,807 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [90223065] [2023-11-12 00:47:10,807 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [90223065] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 00:47:10,807 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1506004165] [2023-11-12 00:47:10,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:47:10,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 00:47:10,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42928e2e-8eab-4a48-8479-8c906a5e074a/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:47:10,811 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42928e2e-8eab-4a48-8479-8c906a5e074a/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 00:47:10,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42928e2e-8eab-4a48-8479-8c906a5e074a/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-12 00:47:12,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:47:12,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 1501 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-12 00:47:12,598 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:47:12,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-12 00:47:12,676 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-12 00:47:12,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-12 00:47:12,860 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1506004165] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-12 00:47:12,860 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1622199079] [2023-11-12 00:47:12,891 INFO L159 IcfgInterpreter]: Started Sifa with 110 locations of interest [2023-11-12 00:47:12,891 INFO L166 IcfgInterpreter]: Building call graph [2023-11-12 00:47:12,896 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-11-12 00:47:12,922 INFO L176 IcfgInterpreter]: Starting interpretation [2023-11-12 00:47:12,923 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-11-12 00:47:34,652 INFO L180 IcfgInterpreter]: Interpretation finished [2023-11-12 00:47:38,125 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse30 (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset| 80)) (.cse33 (+ 68 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset|)) (.cse36 (+ 56 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset|)) (.cse39 (+ 44 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset|)) (.cse42 (+ 32 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset|)) (.cse45 (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset| 20)) (.cse48 (+ 76 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset|)) (.cse51 (+ 64 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset|)) (.cse54 (+ 52 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset|)) (.cse57 (+ 40 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset|)) (.cse60 (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset| 28)) (.cse63 (+ 16 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset|)) (.cse66 (+ 72 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset|)) (.cse69 (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset| 60)) (.cse72 (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset| 48)) (.cse75 (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset| 36)) (.cse78 (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset| 24)) (.cse80 (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset| 12)) (.cse65 (+ |c_~#__CS_thread_lockedon~0.offset| 72)) (.cse47 (+ |c_~#__CS_thread_lockedon~0.offset| 76)) (.cse44 (+ |c_~#__CS_thread_lockedon~0.offset| 20)) (.cse77 (+ |c_~#__CS_thread_lockedon~0.offset| 24)) (.cse14 (+ |c_~#j~2.offset| 24)) (.cse1 (+ |c_~#j~2.offset| 20)) (.cse86 (+ |c_~#j~2.offset| 16)) (.cse81 (+ |c_~#j~2.offset| 12)) (.cse7 (+ |c_~#j~2.offset| 8)) (.cse107 (+ |c_~#j~2.offset| 4)) (.cse101 (+ |c_~#i~0.offset| 24)) (.cse109 (+ |c_~#i~0.offset| 20)) (.cse88 (+ 16 |c_~#i~0.offset|)) (.cse90 (+ |c_~#i~0.offset| 12)) (.cse10 (+ |c_~#i~0.offset| 8)) (.cse27 (+ |c_~#i~0.offset| 4)) (.cse53 (+ |c_~#__CS_thread_lockedon~0.offset| 52)) (.cse68 (+ |c_~#__CS_thread_lockedon~0.offset| 60)) (.cse59 (+ |c_~#__CS_thread_lockedon~0.offset| 28)) (.cse29 (+ |c_~#__CS_thread_lockedon~0.offset| 80)) (.cse62 (+ |c_~#__CS_thread_lockedon~0.offset| 16)) (.cse35 (+ |c_~#__CS_thread_lockedon~0.offset| 56)) (.cse71 (+ |c_~#__CS_thread_lockedon~0.offset| 48)) (.cse74 (+ |c_~#__CS_thread_lockedon~0.offset| 36)) (.cse50 (+ |c_~#__CS_thread_lockedon~0.offset| 64)) (.cse41 (+ |c_~#__CS_thread_lockedon~0.offset| 32)) (.cse32 (+ |c_~#__CS_thread_lockedon~0.offset| 68)) (.cse79 (+ |c_~#__CS_thread_lockedon~0.offset| 12)) (.cse91 (+ 20 |c_~#__CS_thread_status~0.offset|)) (.cse16 (+ 17 |c_~#__CS_thread_status~0.offset|)) (.cse93 (+ 14 |c_~#__CS_thread_status~0.offset|)) (.cse106 (+ |c_~#__CS_thread_status~0.offset| 11)) (.cse4 (+ 8 |c_~#__CS_thread_status~0.offset|)) (.cse13 (+ 5 |c_~#__CS_thread_status~0.offset|)) (.cse25 (+ 19 |c_~#__CS_thread_status~0.offset|)) (.cse96 (+ 16 |c_~#__CS_thread_status~0.offset|)) (.cse84 (+ 13 |c_~#__CS_thread_status~0.offset|)) (.cse110 (+ |c_~#__CS_thread_status~0.offset| 10)) (.cse104 (+ 7 |c_~#__CS_thread_status~0.offset|)) (.cse108 (+ |c_~#__CS_thread_status~0.offset| 4)) (.cse19 (+ 18 |c_~#__CS_thread_status~0.offset|)) (.cse102 (+ 15 |c_~#__CS_thread_status~0.offset|)) (.cse22 (+ 12 |c_~#__CS_thread_status~0.offset|)) (.cse95 (+ 9 |c_~#__CS_thread_status~0.offset|)) (.cse99 (+ 6 |c_~#__CS_thread_status~0.offset|)) (.cse97 (+ 3 |c_~#__CS_thread_status~0.offset|)) (.cse56 (+ |c_~#__CS_thread_lockedon~0.offset| 40)) (.cse38 (+ |c_~#__CS_thread_lockedon~0.offset| 44))) (and (exists ((|v_#memory_$Pointer$.base_229| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_249| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_240| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_260| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_248| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_247| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_246| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_245| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_244| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_243| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_242| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_241| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_439| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_239| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_238| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_251| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_250| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_259| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_237| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_236| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_258| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_235| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_257| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_256| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_234| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_233| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_255| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_232| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_254| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_253| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_231| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_252| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_230| (Array Int (Array Int Int)))) (let ((.cse3 (select |v_#memory_$Pointer$.base_243| |c_~#__CS_thread_status~0.base|)) (.cse2 (select |v_#memory_$Pointer$.base_238| |c_~#j~2.base|)) (.cse12 (select |v_#memory_$Pointer$.base_232| |c_~#__CS_thread_status~0.base|)) (.cse9 (select |v_#memory_$Pointer$.base_254| |c_~#i~0.base|)) (.cse8 (select |v_#memory_$Pointer$.base_258| |c_~#j~2.base|)) (.cse82 (select |v_#memory_$Pointer$.base_257| |c_~#j~2.base|)) (.cse0 (select |v_#memory_$Pointer$.base_259| |c_~#j~2.base|)) (.cse11 (select |v_#memory_$Pointer$.base_256| |c_~#i~0.base|)) (.cse87 (select |v_#memory_$Pointer$.base_255| |c_~#i~0.base|)) (.cse17 (select |v_#memory_$Pointer$.base_235| |c_~#__CS_thread_status~0.base|)) (.cse15 (select |v_#memory_$Pointer$.base_233| |c_~#__CS_thread_status~0.base|)) (.cse21 (select |v_#memory_$Pointer$.base_251| |c_~#__CS_thread_status~0.base|)) (.cse85 (select |v_#memory_$Pointer$.base_246| |c_~#__CS_thread_status~0.base|)) (.cse24 (select |v_#memory_$Pointer$.base_241| |c_~#__CS_thread_status~0.base|)) (.cse98 (select |v_#memory_$Pointer$.base_253| |c_~#__CS_thread_status~0.base|)) (.cse94 (select |v_#memory_$Pointer$.base_252| |c_~#__CS_thread_status~0.base|)) (.cse23 (select |v_#memory_$Pointer$.base_250| |c_~#__CS_thread_status~0.base|)) (.cse18 (select |v_#memory_$Pointer$.base_249| |c_~#__CS_thread_status~0.base|)) (.cse5 (select |v_#memory_$Pointer$.base_242| |c_~#__CS_thread_status~0.base|)) (.cse92 (select |v_#memory_$Pointer$.base_234| |c_~#__CS_thread_status~0.base|)) (.cse6 (select |v_#memory_$Pointer$.base_230| |c_~#j~2.base|)) (.cse20 (select |v_#memory_$Pointer$.base_248| |c_~#__CS_thread_status~0.base|)) (.cse103 (select |v_#memory_$Pointer$.base_245| |c_~#__CS_thread_status~0.base|)) (.cse89 (select |v_#memory_$Pointer$.base_229| |c_~#i~0.base|)) (.cse100 (select |v_#memory_$Pointer$.base_260| |c_~#i~0.base|)) (.cse105 (select |v_#memory_$Pointer$.base_244| |c_~#__CS_thread_status~0.base|)) (.cse83 (select |v_#memory_$Pointer$.base_247| |c_~#__CS_thread_status~0.base|))) (and (= (store |v_#memory_$Pointer$.base_259| |c_~#j~2.base| (store .cse0 .cse1 (select .cse2 .cse1))) |v_#memory_$Pointer$.base_238|) (= (store |v_#memory_$Pointer$.base_243| |c_~#__CS_thread_status~0.base| (store .cse3 .cse4 (select .cse5 .cse4))) |v_#memory_$Pointer$.base_242|) (= |v_#memory_$Pointer$.base_258| (store |v_#memory_$Pointer$.base_230| |c_~#j~2.base| (store .cse6 .cse7 (select .cse8 .cse7)))) (= (store |v_#memory_$Pointer$.base_254| |c_~#i~0.base| (store .cse9 .cse10 (select .cse11 .cse10))) |v_#memory_$Pointer$.base_256|) (= (store |v_#memory_$Pointer$.base_232| |c_~#__CS_thread_status~0.base| (store .cse12 .cse13 (select .cse3 .cse13))) |v_#memory_$Pointer$.base_243|) (= (store |v_#memory_$Pointer$.base_238| |c_~#j~2.base| (store .cse2 .cse14 (select (select |v_#memory_$Pointer$.base_237| |c_~#j~2.base|) .cse14))) |v_#memory_$Pointer$.base_237|) (= |v_#memory_$Pointer$.base_235| (store |v_#memory_$Pointer$.base_233| |c_~#__CS_thread_status~0.base| (store .cse15 .cse16 (select .cse17 .cse16)))) (= (store |v_#memory_$Pointer$.base_249| |c_~#__CS_thread_status~0.base| (store .cse18 .cse19 (select .cse20 .cse19))) |v_#memory_$Pointer$.base_248|) (= (store |v_#memory_$Pointer$.base_251| |c_~#__CS_thread_status~0.base| (store .cse21 .cse22 (select .cse23 .cse22))) |v_#memory_$Pointer$.base_250|) (= (store |v_#memory_$Pointer$.base_241| |c_~#__CS_thread_status~0.base| (store .cse24 .cse25 (select .cse12 .cse25))) |v_#memory_$Pointer$.base_232|) (= (let ((.cse26 (store |v_#memory_$Pointer$.base_236| |c_~#__CS_thread_lockedon~0.base| (let ((.cse28 (let ((.cse31 (let ((.cse34 (let ((.cse37 (let ((.cse40 (let ((.cse43 (let ((.cse46 (let ((.cse49 (let ((.cse52 (let ((.cse55 (let ((.cse58 (let ((.cse61 (let ((.cse64 (let ((.cse67 (let ((.cse70 (let ((.cse73 (let ((.cse76 (store (select |v_#memory_$Pointer$.base_236| |c_~#__CS_thread_lockedon~0.base|) .cse79 (select (select |v_#memory_$Pointer$.base_236| |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse80)))) (store .cse76 .cse77 (select (select (store |v_#memory_$Pointer$.base_236| |c_~#__CS_thread_lockedon~0.base| .cse76) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse78))))) (store .cse73 .cse74 (select (select (store |v_#memory_$Pointer$.base_236| |c_~#__CS_thread_lockedon~0.base| .cse73) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse75))))) (store .cse70 .cse71 (select (select (store |v_#memory_$Pointer$.base_236| |c_~#__CS_thread_lockedon~0.base| .cse70) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse72))))) (store .cse67 .cse68 (select (select (store |v_#memory_$Pointer$.base_236| |c_~#__CS_thread_lockedon~0.base| .cse67) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse69))))) (store .cse64 .cse65 (select (select (store |v_#memory_$Pointer$.base_236| |c_~#__CS_thread_lockedon~0.base| .cse64) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse66))))) (store .cse61 .cse62 (select (select (store |v_#memory_$Pointer$.base_236| |c_~#__CS_thread_lockedon~0.base| .cse61) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse63))))) (store .cse58 .cse59 (select (select (store |v_#memory_$Pointer$.base_236| |c_~#__CS_thread_lockedon~0.base| .cse58) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse60))))) (store .cse55 .cse56 (select (select (store |v_#memory_$Pointer$.base_236| |c_~#__CS_thread_lockedon~0.base| .cse55) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse57))))) (store .cse52 .cse53 (select (select (store |v_#memory_$Pointer$.base_236| |c_~#__CS_thread_lockedon~0.base| .cse52) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse54))))) (store .cse49 .cse50 (select (select (store |v_#memory_$Pointer$.base_236| |c_~#__CS_thread_lockedon~0.base| .cse49) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse51))))) (store .cse46 .cse47 (select (select (store |v_#memory_$Pointer$.base_236| |c_~#__CS_thread_lockedon~0.base| .cse46) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse48))))) (store .cse43 .cse44 (select (select (store |v_#memory_$Pointer$.base_236| |c_~#__CS_thread_lockedon~0.base| .cse43) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse45))))) (store .cse40 .cse41 (select (select (store |v_#memory_$Pointer$.base_236| |c_~#__CS_thread_lockedon~0.base| .cse40) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse42))))) (store .cse37 .cse38 (select (select (store |v_#memory_$Pointer$.base_236| |c_~#__CS_thread_lockedon~0.base| .cse37) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse39))))) (store .cse34 .cse35 (select (select (store |v_#memory_$Pointer$.base_236| |c_~#__CS_thread_lockedon~0.base| .cse34) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse36))))) (store .cse31 .cse32 (select (select (store |v_#memory_$Pointer$.base_236| |c_~#__CS_thread_lockedon~0.base| .cse31) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse33))))) (store .cse28 .cse29 (select (select (store |v_#memory_$Pointer$.base_236| |c_~#__CS_thread_lockedon~0.base| .cse28) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse30)))))) (store .cse26 |c_~#i~0.base| (store (select .cse26 |c_~#i~0.base|) .cse27 (select .cse9 .cse27)))) |v_#memory_$Pointer$.base_254|) (= |v_#memory_$Pointer$.base_257| (store |v_#memory_$Pointer$.base_258| |c_~#j~2.base| (store .cse8 .cse81 (select .cse82 .cse81)))) (= (store |v_#memory_$Pointer$.base_247| |c_~#__CS_thread_status~0.base| (store .cse83 .cse84 (select .cse85 .cse84))) |v_#memory_$Pointer$.base_246|) (= (store |v_#memory_$Pointer$.base_257| |c_~#j~2.base| (store .cse82 .cse86 (select .cse0 .cse86))) |v_#memory_$Pointer$.base_259|) (= |v_#memory_$Pointer$.base_229| (store |v_#memory_$Pointer$.base_255| |c_~#i~0.base| (store .cse87 .cse88 (select .cse89 .cse88)))) (= (store |v_#memory_$Pointer$.base_256| |c_~#i~0.base| (store .cse11 .cse90 (select .cse87 .cse90))) |v_#memory_$Pointer$.base_255|) (= (store |v_#memory_$Pointer$.base_235| |c_~#__CS_thread_status~0.base| (store .cse17 .cse91 (select (select |v_#memory_$Pointer$.base_236| |c_~#__CS_thread_status~0.base|) .cse91))) |v_#memory_$Pointer$.base_236|) (= |v_#memory_$Pointer$.base_233| (store |v_#memory_$Pointer$.base_234| |c_~#__CS_thread_status~0.base| (store .cse92 .cse93 (select .cse15 .cse93)))) (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_239| |c_~#__CS_thread_allocated~0.base| (store (select |v_#memory_$Pointer$.base_239| |c_~#__CS_thread_allocated~0.base|) |c_~#__CS_thread_allocated~0.offset| (select (select |c_#memory_$Pointer$.base| |c_~#__CS_thread_allocated~0.base|) |c_~#__CS_thread_allocated~0.offset|)))) (= (store |v_#memory_$Pointer$.base_252| |c_~#__CS_thread_status~0.base| (store .cse94 .cse95 (select .cse21 .cse95))) |v_#memory_$Pointer$.base_251|) (= (store |v_#memory_$Pointer$.base_246| |c_~#__CS_thread_status~0.base| (store .cse85 .cse96 (select .cse24 .cse96))) |v_#memory_$Pointer$.base_241|) (= (store |v_#memory_$Pointer$.base_439| |c_~#__CS_thread_status~0.base| (store (select |v_#memory_$Pointer$.base_439| |c_~#__CS_thread_status~0.base|) .cse97 (select .cse98 .cse97))) |v_#memory_$Pointer$.base_253|) (= (store |v_#memory_$Pointer$.base_253| |c_~#__CS_thread_status~0.base| (store .cse98 .cse99 (select .cse94 .cse99))) |v_#memory_$Pointer$.base_252|) (= (store |v_#memory_$Pointer$.base_260| |c_~#i~0.base| (store .cse100 .cse101 (select (select |v_#memory_$Pointer$.base_231| |c_~#i~0.base|) .cse101))) |v_#memory_$Pointer$.base_231|) (= (store |v_#memory_$Pointer$.base_250| |c_~#__CS_thread_status~0.base| (store .cse23 .cse102 (select .cse18 .cse102))) |v_#memory_$Pointer$.base_249|) (= (store |v_#memory_$Pointer$.base_240| |c_~#__CS_thread_status~0.base| (store (select |v_#memory_$Pointer$.base_240| |c_~#__CS_thread_status~0.base|) |c_~#__CS_thread_status~0.offset| (select (select |v_#memory_$Pointer$.base_239| |c_~#__CS_thread_status~0.base|) |c_~#__CS_thread_status~0.offset|))) |v_#memory_$Pointer$.base_239|) (= (store |v_#memory_$Pointer$.base_245| |c_~#__CS_thread_status~0.base| (store .cse103 .cse104 (select .cse105 .cse104))) |v_#memory_$Pointer$.base_244|) (= (store |v_#memory_$Pointer$.base_237| |c_~#__CS_thread_born_round~0.base| (store (select |v_#memory_$Pointer$.base_237| |c_~#__CS_thread_born_round~0.base|) |c_~#__CS_thread_born_round~0.offset| (select (select |v_#memory_$Pointer$.base_240| |c_~#__CS_thread_born_round~0.base|) |c_~#__CS_thread_born_round~0.offset|))) |v_#memory_$Pointer$.base_240|) (= (store |v_#memory_$Pointer$.base_242| |c_~#__CS_thread_status~0.base| (store .cse5 .cse106 (select .cse92 .cse106))) |v_#memory_$Pointer$.base_234|) (= (store |v_#memory_$Pointer$.base_231| |c_~#j~2.base| (store (select |v_#memory_$Pointer$.base_231| |c_~#j~2.base|) .cse107 (select .cse6 .cse107))) |v_#memory_$Pointer$.base_230|) (= (store |v_#memory_$Pointer$.base_248| |c_~#__CS_thread_status~0.base| (store .cse20 .cse108 (select .cse103 .cse108))) |v_#memory_$Pointer$.base_245|) (= (store |v_#memory_$Pointer$.base_229| |c_~#i~0.base| (store .cse89 .cse109 (select .cse100 .cse109))) |v_#memory_$Pointer$.base_260|) (= (store |v_#memory_$Pointer$.base_244| |c_~#__CS_thread_status~0.base| (store .cse105 .cse110 (select .cse83 .cse110))) |v_#memory_$Pointer$.base_247|)))) (<= 7 |c_ULTIMATE.start_main_~k~3#1|) (exists ((v_~__CS_thread~0.base_40 (Array Int Int))) (= c_~__CS_thread~0.base (store v_~__CS_thread~0.base_40 0 |#funAddr~main_thread.base|))) (<= 3 |c_ULTIMATE.start_main_~l~0#1|) (= (select (select |c_#memory_int| |c_~#__CS_thread_allocated~0.base|) |c_~#__CS_thread_allocated~0.offset|) |c_ULTIMATE.start_main_#t~mem93#1|) (exists ((v_~__CS_thread~0.offset_40 (Array Int Int))) (= (store v_~__CS_thread~0.offset_40 0 |#funAddr~main_thread.offset|) c_~__CS_thread~0.offset)) (exists ((|v_#memory_$Pointer$.offset_247| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_248| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_249| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_229| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_260| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_240| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_241| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_242| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_243| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_244| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_245| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_246| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_258| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_236| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_259| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_237| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_238| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_239| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_439| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_250| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_251| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_252| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_230| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_231| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_253| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_254| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_232| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_233| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_255| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_234| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_256| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_257| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_235| (Array Int (Array Int Int)))) (let ((.cse113 (select |v_#memory_$Pointer$.offset_260| |c_~#__CS_thread_status~0.base|)) (.cse121 (select |v_#memory_$Pointer$.offset_250| |c_~#j~2.base|)) (.cse118 (select |v_#memory_$Pointer$.offset_245| |c_~#i~0.base|)) (.cse117 (select |v_#memory_$Pointer$.offset_248| |c_~#i~0.base|)) (.cse112 (select |v_#memory_$Pointer$.offset_252| |c_~#__CS_thread_status~0.base|)) (.cse114 (select |v_#memory_$Pointer$.offset_259| |c_~#__CS_thread_status~0.base|)) (.cse116 (select |v_#memory_$Pointer$.offset_243| |c_~#__CS_thread_status~0.base|)) (.cse119 (select |v_#memory_$Pointer$.offset_233| |c_~#__CS_thread_status~0.base|)) (.cse130 (select |v_#memory_$Pointer$.offset_234| |c_~#__CS_thread_status~0.base|)) (.cse115 (select |v_#memory_$Pointer$.offset_235| |c_~#__CS_thread_status~0.base|)) (.cse125 (select |v_#memory_$Pointer$.offset_255| |c_~#__CS_thread_status~0.base|)) (.cse131 (select |v_#memory_$Pointer$.offset_244| |c_~#j~2.base|)) (.cse124 (select |v_#memory_$Pointer$.offset_249| |c_~#j~2.base|)) (.cse111 (select |v_#memory_$Pointer$.offset_258| |c_~#__CS_thread_status~0.base|)) (.cse152 (select |v_#memory_$Pointer$.offset_254| |c_~#__CS_thread_status~0.base|)) (.cse127 (select |v_#memory_$Pointer$.offset_246| |c_~#i~0.base|)) (.cse129 (select |v_#memory_$Pointer$.offset_253| |c_~#__CS_thread_status~0.base|)) (.cse126 (select |v_#memory_$Pointer$.offset_256| |c_~#__CS_thread_status~0.base|)) (.cse153 (select |v_#memory_$Pointer$.offset_232| |c_~#__CS_thread_status~0.base|)) (.cse123 (select |v_#memory_$Pointer$.offset_231| |c_~#__CS_thread_status~0.base|)) (.cse154 (select |v_#memory_$Pointer$.offset_230| |c_~#__CS_thread_status~0.base|)) (.cse120 (select |v_#memory_$Pointer$.offset_241| |c_~#__CS_thread_status~0.base|)) (.cse151 (select |v_#memory_$Pointer$.offset_242| |c_~#__CS_thread_status~0.base|)) (.cse122 (select |v_#memory_$Pointer$.offset_240| |c_~#j~2.base|)) (.cse155 (select |v_#memory_$Pointer$.offset_238| |c_~#j~2.base|)) (.cse133 (select |v_#memory_$Pointer$.offset_239| |c_~#i~0.base|)) (.cse128 (select |v_#memory_$Pointer$.offset_247| |c_~#i~0.base|))) (and (= (store |v_#memory_$Pointer$.offset_258| |c_~#__CS_thread_status~0.base| (store .cse111 .cse91 (select (select |v_#memory_$Pointer$.offset_257| |c_~#__CS_thread_status~0.base|) .cse91))) |v_#memory_$Pointer$.offset_257|) (= (store |v_#memory_$Pointer$.offset_252| |c_~#__CS_thread_status~0.base| (store .cse112 .cse102 (select .cse113 .cse102))) |v_#memory_$Pointer$.offset_260|) (= |v_#memory_$Pointer$.offset_259| (store |v_#memory_$Pointer$.offset_260| |c_~#__CS_thread_status~0.base| (store .cse113 .cse19 (select .cse114 .cse19)))) (= (store |v_#memory_$Pointer$.offset_235| |c_~#__CS_thread_status~0.base| (store .cse115 .cse110 (select .cse116 .cse110))) |v_#memory_$Pointer$.offset_243|) (= |v_#memory_$Pointer$.offset_245| (store |v_#memory_$Pointer$.offset_248| |c_~#i~0.base| (store .cse117 .cse88 (select .cse118 .cse88)))) (= (store |v_#memory_$Pointer$.offset_233| |c_~#__CS_thread_status~0.base| (store .cse119 .cse96 (select .cse120 .cse96))) |v_#memory_$Pointer$.offset_241|) (= (store |v_#memory_$Pointer$.offset_250| |c_~#j~2.base| (store .cse121 .cse86 (select .cse122 .cse86))) |v_#memory_$Pointer$.offset_240|) (= (store |v_#memory_$Pointer$.offset_439| |c_~#__CS_thread_status~0.base| (store (select |v_#memory_$Pointer$.offset_439| |c_~#__CS_thread_status~0.base|) .cse97 (select .cse123 .cse97))) |v_#memory_$Pointer$.offset_231|) (= (store |v_#memory_$Pointer$.offset_249| |c_~#j~2.base| (store .cse124 .cse81 (select .cse121 .cse81))) |v_#memory_$Pointer$.offset_250|) (= (store |v_#memory_$Pointer$.offset_255| |c_~#__CS_thread_status~0.base| (store .cse125 .cse4 (select .cse126 .cse4))) |v_#memory_$Pointer$.offset_256|) (= (store |v_#memory_$Pointer$.offset_245| |c_~#i~0.base| (store .cse118 .cse109 (select .cse127 .cse109))) |v_#memory_$Pointer$.offset_246|) (= (store |v_#memory_$Pointer$.offset_247| |c_~#i~0.base| (store .cse128 .cse90 (select .cse117 .cse90))) |v_#memory_$Pointer$.offset_248|) (= (store |v_#memory_$Pointer$.offset_253| |c_~#__CS_thread_status~0.base| (store .cse129 .cse22 (select .cse112 .cse22))) |v_#memory_$Pointer$.offset_252|) (= (store |v_#memory_$Pointer$.offset_259| |c_~#__CS_thread_status~0.base| (store .cse114 .cse108 (select .cse130 .cse108))) |v_#memory_$Pointer$.offset_234|) (= (store |v_#memory_$Pointer$.offset_251| |c_~#j~2.base| (store (select |v_#memory_$Pointer$.offset_251| |c_~#j~2.base|) .cse107 (select .cse131 .cse107))) |v_#memory_$Pointer$.offset_244|) (= (store |v_#memory_$Pointer$.offset_236| |c_~#__CS_thread_status~0.base| (store (select |v_#memory_$Pointer$.offset_236| |c_~#__CS_thread_status~0.base|) |c_~#__CS_thread_status~0.offset| (select (select |v_#memory_$Pointer$.offset_237| |c_~#__CS_thread_status~0.base|) |c_~#__CS_thread_status~0.offset|))) |v_#memory_$Pointer$.offset_237|) (= |v_#memory_$Pointer$.offset_233| (store |v_#memory_$Pointer$.offset_243| |c_~#__CS_thread_status~0.base| (store .cse116 .cse84 (select .cse119 .cse84)))) (= (let ((.cse132 (store |v_#memory_$Pointer$.offset_257| |c_~#__CS_thread_lockedon~0.base| (let ((.cse134 (let ((.cse135 (let ((.cse136 (let ((.cse137 (let ((.cse138 (let ((.cse139 (let ((.cse140 (let ((.cse141 (let ((.cse142 (let ((.cse143 (let ((.cse144 (let ((.cse145 (let ((.cse146 (let ((.cse147 (let ((.cse148 (let ((.cse149 (let ((.cse150 (store (select |v_#memory_$Pointer$.offset_257| |c_~#__CS_thread_lockedon~0.base|) .cse79 (select (select |v_#memory_$Pointer$.offset_257| |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse80)))) (store .cse150 .cse77 (select (select (store |v_#memory_$Pointer$.offset_257| |c_~#__CS_thread_lockedon~0.base| .cse150) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse78))))) (store .cse149 .cse74 (select (select (store |v_#memory_$Pointer$.offset_257| |c_~#__CS_thread_lockedon~0.base| .cse149) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse75))))) (store .cse148 .cse71 (select (select (store |v_#memory_$Pointer$.offset_257| |c_~#__CS_thread_lockedon~0.base| .cse148) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse72))))) (store .cse147 .cse68 (select (select (store |v_#memory_$Pointer$.offset_257| |c_~#__CS_thread_lockedon~0.base| .cse147) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse69))))) (store .cse146 .cse65 (select (select (store |v_#memory_$Pointer$.offset_257| |c_~#__CS_thread_lockedon~0.base| .cse146) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse66))))) (store .cse145 .cse62 (select (select (store |v_#memory_$Pointer$.offset_257| |c_~#__CS_thread_lockedon~0.base| .cse145) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse63))))) (store .cse144 .cse59 (select (select (store |v_#memory_$Pointer$.offset_257| |c_~#__CS_thread_lockedon~0.base| .cse144) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse60))))) (store .cse143 .cse56 (select (select (store |v_#memory_$Pointer$.offset_257| |c_~#__CS_thread_lockedon~0.base| .cse143) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse57))))) (store .cse142 .cse53 (select (select (store |v_#memory_$Pointer$.offset_257| |c_~#__CS_thread_lockedon~0.base| .cse142) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse54))))) (store .cse141 .cse50 (select (select (store |v_#memory_$Pointer$.offset_257| |c_~#__CS_thread_lockedon~0.base| .cse141) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse51))))) (store .cse140 .cse47 (select (select (store |v_#memory_$Pointer$.offset_257| |c_~#__CS_thread_lockedon~0.base| .cse140) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse48))))) (store .cse139 .cse44 (select (select (store |v_#memory_$Pointer$.offset_257| |c_~#__CS_thread_lockedon~0.base| .cse139) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse45))))) (store .cse138 .cse41 (select (select (store |v_#memory_$Pointer$.offset_257| |c_~#__CS_thread_lockedon~0.base| .cse138) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse42))))) (store .cse137 .cse38 (select (select (store |v_#memory_$Pointer$.offset_257| |c_~#__CS_thread_lockedon~0.base| .cse137) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse39))))) (store .cse136 .cse35 (select (select (store |v_#memory_$Pointer$.offset_257| |c_~#__CS_thread_lockedon~0.base| .cse136) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse36))))) (store .cse135 .cse32 (select (select (store |v_#memory_$Pointer$.offset_257| |c_~#__CS_thread_lockedon~0.base| .cse135) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse33))))) (store .cse134 .cse29 (select (select (store |v_#memory_$Pointer$.offset_257| |c_~#__CS_thread_lockedon~0.base| .cse134) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse30)))))) (store .cse132 |c_~#i~0.base| (store (select .cse132 |c_~#i~0.base|) .cse27 (select .cse133 .cse27)))) |v_#memory_$Pointer$.offset_239|) (= (store |v_#memory_$Pointer$.offset_234| |c_~#__CS_thread_status~0.base| (store .cse130 .cse104 (select .cse115 .cse104))) |v_#memory_$Pointer$.offset_235|) (= |v_#memory_$Pointer$.offset_255| (store |v_#memory_$Pointer$.offset_242| |c_~#__CS_thread_status~0.base| (store .cse151 .cse13 (select .cse125 .cse13)))) (= (store |v_#memory_$Pointer$.offset_244| |c_~#j~2.base| (store .cse131 .cse7 (select .cse124 .cse7))) |v_#memory_$Pointer$.offset_249|) (= (store |v_#memory_$Pointer$.offset_237| |c_~#__CS_thread_allocated~0.base| (store (select |v_#memory_$Pointer$.offset_237| |c_~#__CS_thread_allocated~0.base|) |c_~#__CS_thread_allocated~0.offset| (select (select |c_#memory_$Pointer$.offset| |c_~#__CS_thread_allocated~0.base|) |c_~#__CS_thread_allocated~0.offset|))) |c_#memory_$Pointer$.offset|) (= (store |v_#memory_$Pointer$.offset_254| |c_~#__CS_thread_status~0.base| (store .cse152 .cse16 (select .cse111 .cse16))) |v_#memory_$Pointer$.offset_258|) (= |v_#memory_$Pointer$.offset_254| (store |v_#memory_$Pointer$.offset_232| |c_~#__CS_thread_status~0.base| (store .cse153 .cse93 (select .cse152 .cse93)))) (= (store |v_#memory_$Pointer$.offset_246| |c_~#i~0.base| (store .cse127 .cse101 (select (select |v_#memory_$Pointer$.offset_251| |c_~#i~0.base|) .cse101))) |v_#memory_$Pointer$.offset_251|) (= |v_#memory_$Pointer$.offset_253| (store |v_#memory_$Pointer$.offset_230| |c_~#__CS_thread_status~0.base| (store .cse154 .cse95 (select .cse129 .cse95)))) (= (store |v_#memory_$Pointer$.offset_238| |c_~#j~2.base| (store .cse155 .cse14 (select (select |v_#memory_$Pointer$.offset_229| |c_~#j~2.base|) .cse14))) |v_#memory_$Pointer$.offset_229|) (= (store |v_#memory_$Pointer$.offset_229| |c_~#__CS_thread_born_round~0.base| (store (select |v_#memory_$Pointer$.offset_229| |c_~#__CS_thread_born_round~0.base|) |c_~#__CS_thread_born_round~0.offset| (select (select |v_#memory_$Pointer$.offset_236| |c_~#__CS_thread_born_round~0.base|) |c_~#__CS_thread_born_round~0.offset|))) |v_#memory_$Pointer$.offset_236|) (= (store |v_#memory_$Pointer$.offset_256| |c_~#__CS_thread_status~0.base| (store .cse126 .cse106 (select .cse153 .cse106))) |v_#memory_$Pointer$.offset_232|) (= (store |v_#memory_$Pointer$.offset_231| |c_~#__CS_thread_status~0.base| (store .cse123 .cse99 (select .cse154 .cse99))) |v_#memory_$Pointer$.offset_230|) (= (store |v_#memory_$Pointer$.offset_241| |c_~#__CS_thread_status~0.base| (store .cse120 .cse25 (select .cse151 .cse25))) |v_#memory_$Pointer$.offset_242|) (= |v_#memory_$Pointer$.offset_238| (store |v_#memory_$Pointer$.offset_240| |c_~#j~2.base| (store .cse122 .cse1 (select .cse155 .cse1)))) (= (store |v_#memory_$Pointer$.offset_239| |c_~#i~0.base| (store .cse133 .cse10 (select .cse128 .cse10))) |v_#memory_$Pointer$.offset_247|)))) (= c_~__CS_round~0 0) (= c_~__CS_thread_index~0 0) (exists ((|v_#memory_int_217| (Array Int (Array Int Int))) (|v_#memory_int_206| (Array Int (Array Int Int))) (|v_#memory_int_207| (Array Int (Array Int Int))) (|v_#memory_int_218| (Array Int (Array Int Int))) (|v_#memory_int_219| (Array Int (Array Int Int))) (|v_#memory_int_208| (Array Int (Array Int Int))) (|v_#memory_int_209| (Array Int (Array Int Int))) (|v_#memory_int_202| (Array Int (Array Int Int))) (|v_#memory_int_213| (Array Int (Array Int Int))) (|v_#memory_int_203| (Array Int (Array Int Int))) (|v_#memory_int_214| (Array Int (Array Int Int))) (|v_#memory_int_323| (Array Int (Array Int Int))) (|v_#memory_int_204| (Array Int (Array Int Int))) (|v_#memory_int_215| (Array Int (Array Int Int))) (|v_#memory_int_216| (Array Int (Array Int Int))) (|v_#memory_int_205| (Array Int (Array Int Int))) (|v_#memory_int_210| (Array Int (Array Int Int))) (|v_#memory_int_211| (Array Int (Array Int Int))) (|v_#memory_int_212| (Array Int (Array Int Int)))) (let ((.cse159 (select |v_#memory_int_202| |c_~#__CS_thread_lockedon~0.base|)) (.cse156 (select |v_#memory_int_204| |c_~#__CS_thread_lockedon~0.base|)) (.cse157 (select |v_#memory_int_203| |c_~#__CS_thread_lockedon~0.base|)) (.cse180 (select |v_#memory_int_217| |c_~#__CS_thread_lockedon~0.base|)) (.cse179 (select |v_#memory_int_219| |c_~#__CS_thread_lockedon~0.base|)) (.cse162 (select |v_#memory_int_211| |c_~#__CS_thread_lockedon~0.base|)) (.cse185 (select |v_#memory_int_210| |c_~#__CS_thread_lockedon~0.base|)) (.cse178 (select |v_#memory_int_214| |c_~#__CS_thread_lockedon~0.base|)) (.cse158 (select |v_#memory_int_207| |c_~#__CS_thread_lockedon~0.base|)) (.cse160 (select |v_#memory_int_206| |c_~#__CS_thread_lockedon~0.base|)) (.cse184 (select |v_#memory_int_209| |c_~#__CS_thread_lockedon~0.base|)) (.cse182 (select |v_#memory_int_208| |c_~#__CS_thread_lockedon~0.base|)) (.cse161 (select |v_#memory_int_212| |c_~#__CS_thread_lockedon~0.base|)) (.cse181 (select |v_#memory_int_216| |c_~#__CS_thread_lockedon~0.base|)) (.cse177 (select |v_#memory_int_215| |c_~#__CS_thread_lockedon~0.base|)) (.cse186 (select |v_#memory_int_205| |c_~#__CS_thread_lockedon~0.base|)) (.cse183 (select |v_#memory_int_218| |c_~#__CS_thread_lockedon~0.base|))) (and (= (store |v_#memory_int_204| |c_~#__CS_thread_lockedon~0.base| (store .cse156 .cse65 (select .cse157 .cse65))) |v_#memory_int_203|) (= (store |v_#memory_int_207| |c_~#__CS_thread_lockedon~0.base| (store .cse158 .cse47 (select .cse159 .cse47))) |v_#memory_int_202|) (= (store |v_#memory_int_202| |c_~#__CS_thread_lockedon~0.base| (store .cse159 .cse44 (select .cse160 .cse44))) |v_#memory_int_206|) (= (store |v_#memory_int_212| |c_~#__CS_thread_lockedon~0.base| (store .cse161 .cse77 (select .cse162 .cse77))) |v_#memory_int_211|) (= (let ((.cse163 (let ((.cse164 (let ((.cse165 (let ((.cse166 (store |v_#memory_int_213| |c_~#i~0.base| (let ((.cse172 (let ((.cse173 (let ((.cse174 (let ((.cse175 (let ((.cse176 (store (select |v_#memory_int_213| |c_~#i~0.base|) .cse27 (select (select |v_#memory_int_213| |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base|) (+ 4 |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.offset|))))) (store .cse176 .cse10 (select (select (store |v_#memory_int_213| |c_~#i~0.base| .cse176) |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base|) (+ 8 |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.offset|)))))) (store .cse175 .cse90 (select (select (store |v_#memory_int_213| |c_~#i~0.base| .cse175) |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base|) (+ 12 |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.offset|)))))) (store .cse174 .cse88 (select (select (store |v_#memory_int_213| |c_~#i~0.base| .cse174) |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base|) (+ 16 |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.offset|)))))) (store .cse173 .cse109 (select (select (store |v_#memory_int_213| |c_~#i~0.base| .cse173) |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base|) (+ 20 |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.offset|)))))) (store .cse172 .cse101 (select (select (store |v_#memory_int_213| |c_~#i~0.base| .cse172) |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base|) (+ |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.offset| 24))))))) (store .cse166 |c_~#j~2.base| (let ((.cse167 (let ((.cse168 (let ((.cse169 (let ((.cse170 (let ((.cse171 (store (select .cse166 |c_~#j~2.base|) .cse107 (select (select .cse166 |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) (+ 4 |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.offset|))))) (store .cse171 .cse7 (select (select (store .cse166 |c_~#j~2.base| .cse171) |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) (+ 8 |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.offset|)))))) (store .cse170 .cse81 (select (select (store .cse166 |c_~#j~2.base| .cse170) |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) (+ 12 |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.offset|)))))) (store .cse169 .cse86 (select (select (store .cse166 |c_~#j~2.base| .cse169) |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) (+ 16 |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.offset|)))))) (store .cse168 .cse1 (select (select (store .cse166 |c_~#j~2.base| .cse168) |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) (+ 20 |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.offset|)))))) (store .cse167 .cse14 (select (select (store .cse166 |c_~#j~2.base| .cse167) |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) (+ |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.offset| 24)))))))) (store .cse165 |c_~#__CS_thread_born_round~0.base| (store (select .cse165 |c_~#__CS_thread_born_round~0.base|) |c_~#__CS_thread_born_round~0.offset| 0))))) (store .cse164 |c_~#__CS_thread_status~0.base| (store (select .cse164 |c_~#__CS_thread_status~0.base|) |c_~#__CS_thread_status~0.offset| c_~__THREAD_RUNNING~0))))) (store .cse163 |c_~#__CS_thread_allocated~0.base| (store (select .cse163 |c_~#__CS_thread_allocated~0.base|) |c_~#__CS_thread_allocated~0.offset| 1))) |c_#memory_int|) (= |v_#memory_int_214| (store |v_#memory_int_215| |c_~#__CS_thread_lockedon~0.base| (store .cse177 .cse53 (select .cse178 .cse53)))) (= (store |v_#memory_int_219| |c_~#__CS_thread_lockedon~0.base| (store .cse179 .cse68 (select .cse156 .cse68))) |v_#memory_int_204|) (= |v_#memory_int_216| (store |v_#memory_int_217| |c_~#__CS_thread_lockedon~0.base| (store .cse180 .cse59 (select .cse181 .cse59)))) (= (store |v_#memory_int_208| |c_~#__CS_thread_lockedon~0.base| (store .cse182 .cse29 (select (select |v_#memory_int_213| |c_~#__CS_thread_lockedon~0.base|) .cse29))) |v_#memory_int_213|) (= |v_#memory_int_217| (store |v_#memory_int_203| |c_~#__CS_thread_lockedon~0.base| (store .cse157 .cse62 (select .cse180 .cse62)))) (= (store |v_#memory_int_218| |c_~#__CS_thread_lockedon~0.base| (store .cse183 .cse35 (select .cse184 .cse35))) |v_#memory_int_209|) (= (store |v_#memory_int_210| |c_~#__CS_thread_lockedon~0.base| (store .cse185 .cse71 (select .cse179 .cse71))) |v_#memory_int_219|) (= (store |v_#memory_int_211| |c_~#__CS_thread_lockedon~0.base| (store .cse162 .cse74 (select .cse185 .cse74))) |v_#memory_int_210|) (= (store |v_#memory_int_214| |c_~#__CS_thread_lockedon~0.base| (store .cse178 .cse50 (select .cse158 .cse50))) |v_#memory_int_207|) (= (store |v_#memory_int_206| |c_~#__CS_thread_lockedon~0.base| (store .cse160 .cse41 (select .cse186 .cse41))) |v_#memory_int_205|) (= (store |v_#memory_int_209| |c_~#__CS_thread_lockedon~0.base| (store .cse184 .cse32 (select .cse182 .cse32))) |v_#memory_int_208|) (= (let ((.cse187 (store |v_#memory_int_323| |c_~#__CS_thread_status~0.base| (let ((.cse188 (let ((.cse189 (let ((.cse190 (let ((.cse191 (let ((.cse192 (let ((.cse193 (let ((.cse194 (let ((.cse195 (let ((.cse196 (let ((.cse197 (let ((.cse198 (let ((.cse199 (let ((.cse200 (let ((.cse201 (let ((.cse202 (let ((.cse203 (let ((.cse204 (store (select |v_#memory_int_323| |c_~#__CS_thread_status~0.base|) .cse97 (select (select |v_#memory_int_323| |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset| 3))))) (store .cse204 .cse99 (select (select (store |v_#memory_int_323| |c_~#__CS_thread_status~0.base| .cse204) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset| 6)))))) (store .cse203 .cse95 (select (select (store |v_#memory_int_323| |c_~#__CS_thread_status~0.base| .cse203) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset| 9)))))) (store .cse202 .cse22 (select (select (store |v_#memory_int_323| |c_~#__CS_thread_status~0.base| .cse202) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset| 12)))))) (store .cse201 .cse102 (select (select (store |v_#memory_int_323| |c_~#__CS_thread_status~0.base| .cse201) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset| 15)))))) (store .cse200 .cse19 (select (select (store |v_#memory_int_323| |c_~#__CS_thread_status~0.base| .cse200) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset| 18)))))) (store .cse199 .cse108 (select (select (store |v_#memory_int_323| |c_~#__CS_thread_status~0.base| .cse199) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset| 4)))))) (store .cse198 .cse104 (select (select (store |v_#memory_int_323| |c_~#__CS_thread_status~0.base| .cse198) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) (+ 7 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset|)))))) (store .cse197 .cse110 (select (select (store |v_#memory_int_323| |c_~#__CS_thread_status~0.base| .cse197) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset| 10)))))) (store .cse196 .cse84 (select (select (store |v_#memory_int_323| |c_~#__CS_thread_status~0.base| .cse196) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset| 13)))))) (store .cse195 .cse96 (select (select (store |v_#memory_int_323| |c_~#__CS_thread_status~0.base| .cse195) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset| 16)))))) (store .cse194 .cse25 (select (select (store |v_#memory_int_323| |c_~#__CS_thread_status~0.base| .cse194) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) (+ 19 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset|)))))) (store .cse193 .cse13 (select (select (store |v_#memory_int_323| |c_~#__CS_thread_status~0.base| .cse193) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset| 5)))))) (store .cse192 .cse4 (select (select (store |v_#memory_int_323| |c_~#__CS_thread_status~0.base| .cse192) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset| 8)))))) (store .cse191 .cse106 (select (select (store |v_#memory_int_323| |c_~#__CS_thread_status~0.base| .cse191) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset| 11)))))) (store .cse190 .cse93 (select (select (store |v_#memory_int_323| |c_~#__CS_thread_status~0.base| .cse190) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset| 14)))))) (store .cse189 .cse16 (select (select (store |v_#memory_int_323| |c_~#__CS_thread_status~0.base| .cse189) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset| 17)))))) (store .cse188 .cse91 (select (select (store |v_#memory_int_323| |c_~#__CS_thread_status~0.base| .cse188) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset| 20))))))) (store .cse187 |c_~#__CS_thread_lockedon~0.base| (store (select .cse187 |c_~#__CS_thread_lockedon~0.base|) .cse79 (select .cse161 .cse79)))) |v_#memory_int_212|) (= (store |v_#memory_int_216| |c_~#__CS_thread_lockedon~0.base| (store .cse181 .cse56 (select .cse177 .cse56))) |v_#memory_int_215|) (= (store |v_#memory_int_205| |c_~#__CS_thread_lockedon~0.base| (store .cse186 .cse38 (select .cse183 .cse38))) |v_#memory_int_218|)))))) is different from false [2023-11-12 00:47:38,165 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1622199079] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:47:38,165 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-11-12 00:47:38,165 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4, 4, 4] total 9 [2023-11-12 00:47:38,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76450519] [2023-11-12 00:47:38,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:47:38,168 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-12 00:47:38,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:47:38,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-12 00:47:38,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=38, Unknown=1, NotChecked=12, Total=72 [2023-11-12 00:47:38,170 INFO L87 Difference]: Start difference. First operand 165 states and 246 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2023-11-12 00:47:40,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0]