./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 0e0057cc 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_e886325c-1e24-44af-af4c-be8073cb5447/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e886325c-1e24-44af-af4c-be8073cb5447/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e886325c-1e24-44af-af4c-be8073cb5447/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e886325c-1e24-44af-af4c-be8073cb5447/bin/utaipan-verify-SwPr7d2a91/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_e886325c-1e24-44af-af4c-be8073cb5447/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e886325c-1e24-44af-af4c-be8073cb5447/bin/utaipan-verify-SwPr7d2a91 --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 0.2.4-dev-0e0057c [2023-11-25 00:01:59,385 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-25 00:01:59,492 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e886325c-1e24-44af-af4c-be8073cb5447/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-25 00:01:59,496 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-25 00:01:59,497 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-25 00:01:59,528 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-25 00:01:59,529 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-25 00:01:59,529 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-25 00:01:59,530 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-25 00:01:59,531 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-25 00:01:59,531 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-25 00:01:59,532 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-25 00:01:59,533 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-25 00:01:59,533 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-25 00:01:59,534 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-25 00:01:59,534 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-25 00:01:59,535 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-25 00:01:59,536 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-25 00:01:59,536 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-25 00:01:59,537 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-25 00:01:59,538 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-25 00:01:59,538 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-25 00:01:59,539 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-25 00:01:59,540 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-25 00:01:59,540 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-25 00:01:59,541 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-25 00:01:59,541 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-25 00:01:59,542 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-25 00:01:59,543 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-25 00:01:59,543 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-25 00:01:59,543 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-25 00:01:59,544 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-25 00:01:59,544 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-25 00:01:59,545 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-25 00:01:59,545 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-25 00:01:59,545 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-25 00:01:59,545 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-25 00:01:59,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:01:59,546 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-25 00:01:59,546 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-25 00:01:59,546 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-25 00:01:59,547 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-25 00:01:59,547 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-25 00:01:59,547 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-25 00:01:59,548 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-25 00:01:59,548 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-25 00:01:59,548 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-25 00:01:59,548 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_e886325c-1e24-44af-af4c-be8073cb5447/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e886325c-1e24-44af-af4c-be8073cb5447/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6c9b52ffa673147438276e1d7b786b060eda002f60ced6e1594740d0a0004b3 [2023-11-25 00:01:59,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-25 00:01:59,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-25 00:01:59,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-25 00:01:59,934 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-25 00:01:59,935 INFO L274 PluginConnector]: CDTParser initialized [2023-11-25 00:01:59,936 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e886325c-1e24-44af-af4c-be8073cb5447/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i [2023-11-25 00:02:02,970 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-25 00:02:03,345 INFO L384 CDTParser]: Found 1 translation units. [2023-11-25 00:02:03,346 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e886325c-1e24-44af-af4c-be8073cb5447/sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i [2023-11-25 00:02:03,365 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e886325c-1e24-44af-af4c-be8073cb5447/bin/utaipan-verify-SwPr7d2a91/data/bb6cb8cba/c77c2a8c0f254b95b2e0699167ed3f48/FLAG52a8321e8 [2023-11-25 00:02:03,387 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e886325c-1e24-44af-af4c-be8073cb5447/bin/utaipan-verify-SwPr7d2a91/data/bb6cb8cba/c77c2a8c0f254b95b2e0699167ed3f48 [2023-11-25 00:02:03,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-25 00:02:03,401 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-25 00:02:03,405 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-25 00:02:03,405 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-25 00:02:03,411 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-25 00:02:03,412 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:02:03" (1/1) ... [2023-11-25 00:02:03,413 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a2c9a8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:03, skipping insertion in model container [2023-11-25 00:02:03,413 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:02:03" (1/1) ... [2023-11-25 00:02:03,476 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-25 00:02:03,880 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_e886325c-1e24-44af-af4c-be8073cb5447/sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i[23609,23622] [2023-11-25 00:02:04,022 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:02:04,038 INFO L202 MainTranslator]: Completed pre-run [2023-11-25 00:02:04,070 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_e886325c-1e24-44af-af4c-be8073cb5447/sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i[23609,23622] [2023-11-25 00:02:04,176 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:02:04,223 INFO L206 MainTranslator]: Completed translation [2023-11-25 00:02:04,224 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:04 WrapperNode [2023-11-25 00:02:04,224 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-25 00:02:04,225 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-25 00:02:04,225 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-25 00:02:04,225 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-25 00:02:04,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:04" (1/1) ... [2023-11-25 00:02:04,267 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:04" (1/1) ... [2023-11-25 00:02:04,339 INFO L138 Inliner]: procedures = 144, calls = 395, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 743 [2023-11-25 00:02:04,339 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-25 00:02:04,340 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-25 00:02:04,340 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-25 00:02:04,341 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-25 00:02:04,351 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:04" (1/1) ... [2023-11-25 00:02:04,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:04" (1/1) ... [2023-11-25 00:02:04,366 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:04" (1/1) ... [2023-11-25 00:02:04,366 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:04" (1/1) ... [2023-11-25 00:02:04,418 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:04" (1/1) ... [2023-11-25 00:02:04,424 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:04" (1/1) ... [2023-11-25 00:02:04,429 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:04" (1/1) ... [2023-11-25 00:02:04,440 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:04" (1/1) ... [2023-11-25 00:02:04,464 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-25 00:02:04,465 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-25 00:02:04,465 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-25 00:02:04,465 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-25 00:02:04,466 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:04" (1/1) ... [2023-11-25 00:02:04,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:02:04,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e886325c-1e24-44af-af4c-be8073cb5447/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-25 00:02:04,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e886325c-1e24-44af-af4c-be8073cb5447/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-25 00:02:04,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e886325c-1e24-44af-af4c-be8073cb5447/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-25 00:02:04,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-25 00:02:04,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-25 00:02:04,567 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-25 00:02:04,567 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-25 00:02:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-25 00:02:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-25 00:02:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-25 00:02:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2023-11-25 00:02:04,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2023-11-25 00:02:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-25 00:02:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-11-25 00:02:04,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-11-25 00:02:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-25 00:02:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2023-11-25 00:02:04,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2023-11-25 00:02:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-25 00:02:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-25 00:02:04,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-25 00:02:04,932 INFO L241 CfgBuilder]: Building ICFG [2023-11-25 00:02:04,934 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-25 00:02:05,276 INFO L775 $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; [2023-11-25 00:02:05,276 INFO L775 $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)); [2023-11-25 00:02:05,276 INFO L775 $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; [2023-11-25 00:02:05,276 INFO L775 $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)); [2023-11-25 00:02:05,277 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L734: SUMMARY for call __CS_cs(); srcloc: null [2023-11-25 00:02:05,277 INFO L775 $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; [2023-11-25 00:02:05,277 INFO L775 $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)); [2023-11-25 00:02:08,003 INFO L282 CfgBuilder]: Performing block encoding [2023-11-25 00:02:08,180 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-25 00:02:08,180 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-25 00:02:08,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:02:08 BoogieIcfgContainer [2023-11-25 00:02:08,182 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-25 00:02:08,185 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-25 00:02:08,186 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-25 00:02:08,189 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-25 00:02:08,189 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 12:02:03" (1/3) ... [2023-11-25 00:02:08,190 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c0959b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:02:08, skipping insertion in model container [2023-11-25 00:02:08,191 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:04" (2/3) ... [2023-11-25 00:02:08,192 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c0959b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:02:08, skipping insertion in model container [2023-11-25 00:02:08,193 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:02:08" (3/3) ... [2023-11-25 00:02:08,194 INFO L112 eAbstractionObserver]: Analyzing ICFG cs_fib_longer-1.i [2023-11-25 00:02:08,216 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-25 00:02:08,216 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-25 00:02:08,296 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-25 00:02:08,303 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;@501aa1cc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-25 00:02:08,304 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-25 00:02:08,308 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) [2023-11-25 00:02:08,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-25 00:02:08,331 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:02:08,332 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] [2023-11-25 00:02:08,333 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-25 00:02:08,337 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:02:08,338 INFO L85 PathProgramCache]: Analyzing trace with hash 430580790, now seen corresponding path program 1 times [2023-11-25 00:02:08,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-25 00:02:08,347 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828324118] [2023-11-25 00:02:08,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:02:08,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-25 00:02:09,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-25 00:02:10,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-25 00:02:10,673 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-25 00:02:10,673 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [828324118] [2023-11-25 00:02:10,675 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [828324118] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-25 00:02:10,675 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-25 00:02:10,675 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-25 00:02:10,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [23741053] [2023-11-25 00:02:10,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-25 00:02:10,684 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-25 00:02:10,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-25 00:02:10,726 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-25 00:02:10,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-25 00:02:10,731 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) [2023-11-25 00:02:12,822 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 [] [2023-11-25 00:02:14,831 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 [] [2023-11-25 00:02:15,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-25 00:02:15,047 INFO L93 Difference]: Finished difference Result 329 states and 493 transitions. [2023-11-25 00:02:15,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-25 00:02:15,050 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 [2023-11-25 00:02:15,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-25 00:02:15,063 INFO L225 Difference]: With dead ends: 329 [2023-11-25 00:02:15,066 INFO L226 Difference]: Without dead ends: 165 [2023-11-25 00:02:15,076 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 [2023-11-25 00:02:15,081 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, 4.2s IncrementalHoareTripleChecker+Time [2023-11-25 00:02:15,086 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 448 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 2 Unknown, 0 Unchecked, 4.2s Time] [2023-11-25 00:02:15,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2023-11-25 00:02:15,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 164. [2023-11-25 00:02:15,162 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) [2023-11-25 00:02:15,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 245 transitions. [2023-11-25 00:02:15,168 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 245 transitions. Word has length 202 [2023-11-25 00:02:15,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-25 00:02:15,168 INFO L495 AbstractCegarLoop]: Abstraction has 164 states and 245 transitions. [2023-11-25 00:02:15,169 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) [2023-11-25 00:02:15,169 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 245 transitions. [2023-11-25 00:02:15,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-25 00:02:15,177 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:02:15,177 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] [2023-11-25 00:02:15,178 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-25 00:02:15,178 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-25 00:02:15,179 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:02:15,179 INFO L85 PathProgramCache]: Analyzing trace with hash 1651505590, now seen corresponding path program 1 times [2023-11-25 00:02:15,179 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-25 00:02:15,180 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870037434] [2023-11-25 00:02:15,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:02:15,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-25 00:02:16,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-25 00:02:16,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2257 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-25 00:02:16,583 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-25 00:02:16,583 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870037434] [2023-11-25 00:02:16,583 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1870037434] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-25 00:02:16,583 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-25 00:02:16,584 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-25 00:02:16,584 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [844011043] [2023-11-25 00:02:16,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-25 00:02:16,586 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-25 00:02:16,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-25 00:02:16,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-25 00:02:16,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-25 00:02:16,588 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) [2023-11-25 00:02:18,655 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 [] [2023-11-25 00:02:20,668 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 [] [2023-11-25 00:02:20,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-25 00:02:20,848 INFO L93 Difference]: Finished difference Result 327 states and 490 transitions. [2023-11-25 00:02:20,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-25 00:02:20,849 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 [2023-11-25 00:02:20,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-25 00:02:20,852 INFO L225 Difference]: With dead ends: 327 [2023-11-25 00:02:20,852 INFO L226 Difference]: Without dead ends: 165 [2023-11-25 00:02:20,853 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 [2023-11-25 00:02:20,855 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 [2023-11-25 00:02:20,856 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] [2023-11-25 00:02:20,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2023-11-25 00:02:20,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2023-11-25 00:02:20,880 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) [2023-11-25 00:02:20,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 246 transitions. [2023-11-25 00:02:20,883 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 246 transitions. Word has length 204 [2023-11-25 00:02:20,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-25 00:02:20,884 INFO L495 AbstractCegarLoop]: Abstraction has 165 states and 246 transitions. [2023-11-25 00:02:20,884 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) [2023-11-25 00:02:20,885 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 246 transitions. [2023-11-25 00:02:20,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-11-25 00:02:20,889 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:02:20,890 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] [2023-11-25 00:02:20,890 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-25 00:02:20,890 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-25 00:02:20,891 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:02:20,891 INFO L85 PathProgramCache]: Analyzing trace with hash 2146160104, now seen corresponding path program 1 times [2023-11-25 00:02:20,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-25 00:02:20,892 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900677925] [2023-11-25 00:02:20,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:02:20,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-25 00:02:21,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-25 00:02:22,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-25 00:02:22,511 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-25 00:02:22,511 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900677925] [2023-11-25 00:02:22,511 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [900677925] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-25 00:02:22,512 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2130024335] [2023-11-25 00:02:22,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:02:22,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-25 00:02:22,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e886325c-1e24-44af-af4c-be8073cb5447/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-25 00:02:22,519 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e886325c-1e24-44af-af4c-be8073cb5447/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-25 00:02:22,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e886325c-1e24-44af-af4c-be8073cb5447/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-25 00:02:24,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-25 00:02:24,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 1497 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-25 00:02:24,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-25 00:02:24,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-25 00:02:24,331 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-25 00:02:24,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-25 00:02:24,498 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2130024335] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-25 00:02:24,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [433747302] [2023-11-25 00:02:24,524 INFO L159 IcfgInterpreter]: Started Sifa with 110 locations of interest [2023-11-25 00:02:24,525 INFO L166 IcfgInterpreter]: Building call graph [2023-11-25 00:02:24,529 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-11-25 00:02:24,534 INFO L176 IcfgInterpreter]: Starting interpretation [2023-11-25 00:02:24,535 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-11-25 00:02:47,387 INFO L180 IcfgInterpreter]: Interpretation finished [2023-11-25 00:02:52,044 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse109 (+ 12 |c_~#__CS_thread_status~0.offset|)) (.cse45 (+ 15 |c_~#__CS_thread_status~0.offset|)) (.cse32 (+ |c_~#j~2.offset| 12)) (.cse106 (+ |c_~#i~0.offset| 8)) (.cse12 (+ 16 |c_~#i~0.offset|)) (.cse49 (+ 13 |c_~#__CS_thread_status~0.offset|)) (.cse14 (+ 14 |c_~#__CS_thread_status~0.offset|)) (.cse29 (+ |c_~#i~0.offset| 24)) (.cse35 (+ 5 |c_~#__CS_thread_status~0.offset|)) (.cse51 (+ |c_~#i~0.offset| 4)) (.cse54 (+ |c_~#__CS_thread_lockedon~0.offset| 80)) (.cse55 (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset| 80)) (.cse57 (+ |c_~#__CS_thread_lockedon~0.offset| 68)) (.cse58 (+ 68 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset|)) (.cse60 (+ |c_~#__CS_thread_lockedon~0.offset| 56)) (.cse61 (+ 56 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset|)) (.cse63 (+ |c_~#__CS_thread_lockedon~0.offset| 44)) (.cse64 (+ 44 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset|)) (.cse66 (+ |c_~#__CS_thread_lockedon~0.offset| 32)) (.cse67 (+ 32 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset|)) (.cse69 (+ |c_~#__CS_thread_lockedon~0.offset| 20)) (.cse70 (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset| 20)) (.cse72 (+ |c_~#__CS_thread_lockedon~0.offset| 76)) (.cse73 (+ 76 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset|)) (.cse75 (+ |c_~#__CS_thread_lockedon~0.offset| 64)) (.cse76 (+ 64 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset|)) (.cse78 (+ |c_~#__CS_thread_lockedon~0.offset| 52)) (.cse79 (+ 52 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset|)) (.cse81 (+ |c_~#__CS_thread_lockedon~0.offset| 40)) (.cse82 (+ 40 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset|)) (.cse84 (+ |c_~#__CS_thread_lockedon~0.offset| 28)) (.cse85 (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset| 28)) (.cse87 (+ |c_~#__CS_thread_lockedon~0.offset| 16)) (.cse88 (+ 16 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset|)) (.cse90 (+ |c_~#__CS_thread_lockedon~0.offset| 72)) (.cse91 (+ 72 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset|)) (.cse93 (+ |c_~#__CS_thread_lockedon~0.offset| 60)) (.cse94 (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset| 60)) (.cse96 (+ |c_~#__CS_thread_lockedon~0.offset| 48)) (.cse97 (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset| 48)) (.cse99 (+ |c_~#__CS_thread_lockedon~0.offset| 36)) (.cse100 (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset| 36)) (.cse102 (+ |c_~#__CS_thread_lockedon~0.offset| 24)) (.cse103 (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset| 24)) (.cse104 (+ |c_~#__CS_thread_lockedon~0.offset| 12)) (.cse105 (+ |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset| 12)) (.cse46 (+ |c_~#j~2.offset| 20)) (.cse33 (+ 20 |c_~#__CS_thread_status~0.offset|)) (.cse4 (+ |c_~#j~2.offset| 24)) (.cse108 (+ 19 |c_~#__CS_thread_status~0.offset|)) (.cse38 (+ 18 |c_~#__CS_thread_status~0.offset|)) (.cse28 (+ 6 |c_~#__CS_thread_status~0.offset|)) (.cse43 (+ 3 |c_~#__CS_thread_status~0.offset|)) (.cse47 (+ 8 |c_~#__CS_thread_status~0.offset|)) (.cse110 (+ |c_~#i~0.offset| 12)) (.cse22 (+ 9 |c_~#__CS_thread_status~0.offset|)) (.cse9 (+ |c_~#j~2.offset| 16)) (.cse48 (+ 7 |c_~#__CS_thread_status~0.offset|)) (.cse19 (+ |c_~#i~0.offset| 20)) (.cse25 (+ |c_~#j~2.offset| 8)) (.cse6 (+ |c_~#__CS_thread_status~0.offset| 11)) (.cse1 (+ 16 |c_~#__CS_thread_status~0.offset|)) (.cse30 (+ 17 |c_~#__CS_thread_status~0.offset|)) (.cse42 (+ |c_~#j~2.offset| 4)) (.cse17 (+ |c_~#__CS_thread_status~0.offset| 4)) (.cse40 (+ |c_~#__CS_thread_status~0.offset| 10))) (and (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$.offset_447| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_260| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_261| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_262| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_240| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_241| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_263| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_264| (Array Int (Array Int Int))) (|v_#memory_$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$.offset_237| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_259| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_238| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_239| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_250| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_251| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_252| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_253| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_254| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_255| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_233| (Array Int (Array Int Int))) (|v_#memory_$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$.offset_235| (Array Int (Array Int Int)))) (let ((.cse7 (select |v_#memory_$Pointer$.offset_236| |c_~#__CS_thread_status~0.base|)) (.cse13 (select |v_#memory_$Pointer$.offset_249| |c_~#i~0.base|)) (.cse21 (select |v_#memory_$Pointer$.offset_234| |c_~#__CS_thread_status~0.base|)) (.cse20 (select |v_#memory_$Pointer$.offset_250| |c_~#i~0.base|)) (.cse15 (select |v_#memory_$Pointer$.offset_258| |c_~#__CS_thread_status~0.base|)) (.cse26 (select |v_#memory_$Pointer$.offset_253| |c_~#j~2.base|)) (.cse8 (select |v_#memory_$Pointer$.offset_254| |c_~#j~2.base|)) (.cse31 (select |v_#memory_$Pointer$.offset_262| |c_~#__CS_thread_status~0.base|)) (.cse16 (select |v_#memory_$Pointer$.offset_263| |c_~#__CS_thread_status~0.base|)) (.cse24 (select |v_#memory_$Pointer$.offset_248| |c_~#j~2.base|)) (.cse27 (select |v_#memory_$Pointer$.offset_235| |c_~#__CS_thread_status~0.base|)) (.cse37 (select |v_#memory_$Pointer$.offset_264| |c_~#__CS_thread_status~0.base|)) (.cse10 (select |v_#memory_$Pointer$.offset_244| |c_~#j~2.base|)) (.cse3 (select |v_#memory_$Pointer$.offset_242| |c_~#j~2.base|)) (.cse36 (select |v_#memory_$Pointer$.offset_259| |c_~#__CS_thread_status~0.base|)) (.cse5 (select |v_#memory_$Pointer$.offset_260| |c_~#__CS_thread_status~0.base|)) (.cse18 (select |v_#memory_$Pointer$.offset_238| |c_~#__CS_thread_status~0.base|)) (.cse39 (select |v_#memory_$Pointer$.offset_239| |c_~#__CS_thread_status~0.base|)) (.cse41 (select |v_#memory_$Pointer$.offset_247| |c_~#__CS_thread_status~0.base|)) (.cse0 (select |v_#memory_$Pointer$.offset_237| |c_~#__CS_thread_status~0.base|)) (.cse52 (select |v_#memory_$Pointer$.offset_243| |c_~#i~0.base|)) (.cse2 (select |v_#memory_$Pointer$.offset_245| |c_~#__CS_thread_status~0.base|)) (.cse34 (select |v_#memory_$Pointer$.offset_246| |c_~#__CS_thread_status~0.base|)) (.cse23 (select |v_#memory_$Pointer$.offset_257| |c_~#__CS_thread_status~0.base|)) (.cse44 (select |v_#memory_$Pointer$.offset_256| |c_~#__CS_thread_status~0.base|)) (.cse107 (select |v_#memory_$Pointer$.offset_251| |c_~#i~0.base|)) (.cse11 (select |v_#memory_$Pointer$.offset_252| |c_~#i~0.base|))) (and (= (store |v_#memory_$Pointer$.offset_237| |c_~#__CS_thread_status~0.base| (store .cse0 .cse1 (select .cse2 .cse1))) |v_#memory_$Pointer$.offset_245|) (= (store |v_#memory_$Pointer$.offset_242| |c_~#j~2.base| (store .cse3 .cse4 (select (select |v_#memory_$Pointer$.offset_233| |c_~#j~2.base|) .cse4))) |v_#memory_$Pointer$.offset_233|) (= (store |v_#memory_$Pointer$.offset_260| |c_~#__CS_thread_status~0.base| (store .cse5 .cse6 (select .cse7 .cse6))) |v_#memory_$Pointer$.offset_236|) (= (store |v_#memory_$Pointer$.offset_254| |c_~#j~2.base| (store .cse8 .cse9 (select .cse10 .cse9))) |v_#memory_$Pointer$.offset_244|) (= (store |v_#memory_$Pointer$.offset_252| |c_~#i~0.base| (store .cse11 .cse12 (select .cse13 .cse12))) |v_#memory_$Pointer$.offset_249|) (= (store |v_#memory_$Pointer$.offset_236| |c_~#__CS_thread_status~0.base| (store .cse7 .cse14 (select .cse15 .cse14))) |v_#memory_$Pointer$.offset_258|) (= (store |v_#memory_$Pointer$.offset_263| |c_~#__CS_thread_status~0.base| (store .cse16 .cse17 (select .cse18 .cse17))) |v_#memory_$Pointer$.offset_238|) (= (store |v_#memory_$Pointer$.offset_233| |c_~#__CS_thread_born_round~0.base| (store (select |v_#memory_$Pointer$.offset_233| |c_~#__CS_thread_born_round~0.base|) |c_~#__CS_thread_born_round~0.offset| (select (select |v_#memory_$Pointer$.offset_240| |c_~#__CS_thread_born_round~0.base|) |c_~#__CS_thread_born_round~0.offset|))) |v_#memory_$Pointer$.offset_240|) (= (store |v_#memory_$Pointer$.offset_249| |c_~#i~0.base| (store .cse13 .cse19 (select .cse20 .cse19))) |v_#memory_$Pointer$.offset_250|) (= (store |v_#memory_$Pointer$.offset_234| |c_~#__CS_thread_status~0.base| (store .cse21 .cse22 (select .cse23 .cse22))) |v_#memory_$Pointer$.offset_257|) (= (store |v_#memory_$Pointer$.offset_248| |c_~#j~2.base| (store .cse24 .cse25 (select .cse26 .cse25))) |v_#memory_$Pointer$.offset_253|) (= |v_#memory_$Pointer$.offset_234| (store |v_#memory_$Pointer$.offset_235| |c_~#__CS_thread_status~0.base| (store .cse27 .cse28 (select .cse21 .cse28)))) (= |v_#memory_$Pointer$.offset_255| (store |v_#memory_$Pointer$.offset_250| |c_~#i~0.base| (store .cse20 .cse29 (select (select |v_#memory_$Pointer$.offset_255| |c_~#i~0.base|) .cse29)))) (= (store |v_#memory_$Pointer$.offset_258| |c_~#__CS_thread_status~0.base| (store .cse15 .cse30 (select .cse31 .cse30))) |v_#memory_$Pointer$.offset_262|) (= |v_#memory_$Pointer$.offset_254| (store |v_#memory_$Pointer$.offset_253| |c_~#j~2.base| (store .cse26 .cse32 (select .cse8 .cse32)))) (= (store |v_#memory_$Pointer$.offset_241| |c_~#__CS_thread_allocated~0.base| (store (select |v_#memory_$Pointer$.offset_241| |c_~#__CS_thread_allocated~0.base|) |c_~#__CS_thread_allocated~0.offset| (select (select |c_#memory_$Pointer$.offset| |c_~#__CS_thread_allocated~0.base|) |c_~#__CS_thread_allocated~0.offset|))) |c_#memory_$Pointer$.offset|) (= |v_#memory_$Pointer$.offset_261| (store |v_#memory_$Pointer$.offset_262| |c_~#__CS_thread_status~0.base| (store .cse31 .cse33 (select (select |v_#memory_$Pointer$.offset_261| |c_~#__CS_thread_status~0.base|) .cse33)))) (= (store |v_#memory_$Pointer$.offset_246| |c_~#__CS_thread_status~0.base| (store .cse34 .cse35 (select .cse36 .cse35))) |v_#memory_$Pointer$.offset_259|) (= (store |v_#memory_$Pointer$.offset_264| |c_~#__CS_thread_status~0.base| (store .cse37 .cse38 (select .cse16 .cse38))) |v_#memory_$Pointer$.offset_263|) (= (store |v_#memory_$Pointer$.offset_239| |c_~#__CS_thread_status~0.base| (store .cse39 .cse40 (select .cse41 .cse40))) |v_#memory_$Pointer$.offset_247|) (= |v_#memory_$Pointer$.offset_248| (store |v_#memory_$Pointer$.offset_255| |c_~#j~2.base| (store (select |v_#memory_$Pointer$.offset_255| |c_~#j~2.base|) .cse42 (select .cse24 .cse42)))) (= (store |v_#memory_$Pointer$.offset_240| |c_~#__CS_thread_status~0.base| (store (select |v_#memory_$Pointer$.offset_240| |c_~#__CS_thread_status~0.base|) |c_~#__CS_thread_status~0.offset| (select (select |v_#memory_$Pointer$.offset_241| |c_~#__CS_thread_status~0.base|) |c_~#__CS_thread_status~0.offset|))) |v_#memory_$Pointer$.offset_241|) (= (store |v_#memory_$Pointer$.offset_447| |c_~#__CS_thread_status~0.base| (store (select |v_#memory_$Pointer$.offset_447| |c_~#__CS_thread_status~0.base|) .cse43 (select .cse27 .cse43))) |v_#memory_$Pointer$.offset_235|) (= (store |v_#memory_$Pointer$.offset_256| |c_~#__CS_thread_status~0.base| (store .cse44 .cse45 (select .cse37 .cse45))) |v_#memory_$Pointer$.offset_264|) (= (store |v_#memory_$Pointer$.offset_244| |c_~#j~2.base| (store .cse10 .cse46 (select .cse3 .cse46))) |v_#memory_$Pointer$.offset_242|) (= (store |v_#memory_$Pointer$.offset_259| |c_~#__CS_thread_status~0.base| (store .cse36 .cse47 (select .cse5 .cse47))) |v_#memory_$Pointer$.offset_260|) (= (store |v_#memory_$Pointer$.offset_238| |c_~#__CS_thread_status~0.base| (store .cse18 .cse48 (select .cse39 .cse48))) |v_#memory_$Pointer$.offset_239|) (= (store |v_#memory_$Pointer$.offset_247| |c_~#__CS_thread_status~0.base| (store .cse41 .cse49 (select .cse0 .cse49))) |v_#memory_$Pointer$.offset_237|) (= (let ((.cse50 (store |v_#memory_$Pointer$.offset_261| |c_~#__CS_thread_lockedon~0.base| (let ((.cse53 (let ((.cse56 (let ((.cse59 (let ((.cse62 (let ((.cse65 (let ((.cse68 (let ((.cse71 (let ((.cse74 (let ((.cse77 (let ((.cse80 (let ((.cse83 (let ((.cse86 (let ((.cse89 (let ((.cse92 (let ((.cse95 (let ((.cse98 (let ((.cse101 (store (select |v_#memory_$Pointer$.offset_261| |c_~#__CS_thread_lockedon~0.base|) .cse104 (select (select |v_#memory_$Pointer$.offset_261| |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse105)))) (store .cse101 .cse102 (select (select (store |v_#memory_$Pointer$.offset_261| |c_~#__CS_thread_lockedon~0.base| .cse101) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse103))))) (store .cse98 .cse99 (select (select (store |v_#memory_$Pointer$.offset_261| |c_~#__CS_thread_lockedon~0.base| .cse98) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse100))))) (store .cse95 .cse96 (select (select (store |v_#memory_$Pointer$.offset_261| |c_~#__CS_thread_lockedon~0.base| .cse95) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse97))))) (store .cse92 .cse93 (select (select (store |v_#memory_$Pointer$.offset_261| |c_~#__CS_thread_lockedon~0.base| .cse92) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse94))))) (store .cse89 .cse90 (select (select (store |v_#memory_$Pointer$.offset_261| |c_~#__CS_thread_lockedon~0.base| .cse89) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse91))))) (store .cse86 .cse87 (select (select (store |v_#memory_$Pointer$.offset_261| |c_~#__CS_thread_lockedon~0.base| .cse86) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse88))))) (store .cse83 .cse84 (select (select (store |v_#memory_$Pointer$.offset_261| |c_~#__CS_thread_lockedon~0.base| .cse83) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse85))))) (store .cse80 .cse81 (select (select (store |v_#memory_$Pointer$.offset_261| |c_~#__CS_thread_lockedon~0.base| .cse80) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse82))))) (store .cse77 .cse78 (select (select (store |v_#memory_$Pointer$.offset_261| |c_~#__CS_thread_lockedon~0.base| .cse77) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse79))))) (store .cse74 .cse75 (select (select (store |v_#memory_$Pointer$.offset_261| |c_~#__CS_thread_lockedon~0.base| .cse74) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse76))))) (store .cse71 .cse72 (select (select (store |v_#memory_$Pointer$.offset_261| |c_~#__CS_thread_lockedon~0.base| .cse71) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse73))))) (store .cse68 .cse69 (select (select (store |v_#memory_$Pointer$.offset_261| |c_~#__CS_thread_lockedon~0.base| .cse68) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse70))))) (store .cse65 .cse66 (select (select (store |v_#memory_$Pointer$.offset_261| |c_~#__CS_thread_lockedon~0.base| .cse65) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse67))))) (store .cse62 .cse63 (select (select (store |v_#memory_$Pointer$.offset_261| |c_~#__CS_thread_lockedon~0.base| .cse62) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse64))))) (store .cse59 .cse60 (select (select (store |v_#memory_$Pointer$.offset_261| |c_~#__CS_thread_lockedon~0.base| .cse59) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse61))))) (store .cse56 .cse57 (select (select (store |v_#memory_$Pointer$.offset_261| |c_~#__CS_thread_lockedon~0.base| .cse56) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse58))))) (store .cse53 .cse54 (select (select (store |v_#memory_$Pointer$.offset_261| |c_~#__CS_thread_lockedon~0.base| .cse53) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse55)))))) (store .cse50 |c_~#i~0.base| (store (select .cse50 |c_~#i~0.base|) .cse51 (select .cse52 .cse51)))) |v_#memory_$Pointer$.offset_243|) (= |v_#memory_$Pointer$.offset_251| (store |v_#memory_$Pointer$.offset_243| |c_~#i~0.base| (store .cse52 .cse106 (select .cse107 .cse106)))) (= (store |v_#memory_$Pointer$.offset_245| |c_~#__CS_thread_status~0.base| (store .cse2 .cse108 (select .cse34 .cse108))) |v_#memory_$Pointer$.offset_246|) (= |v_#memory_$Pointer$.offset_256| (store |v_#memory_$Pointer$.offset_257| |c_~#__CS_thread_status~0.base| (store .cse23 .cse109 (select .cse44 .cse109)))) (= (store |v_#memory_$Pointer$.offset_251| |c_~#i~0.base| (store .cse107 .cse110 (select .cse11 .cse110))) |v_#memory_$Pointer$.offset_252|)))) (<= 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_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_327| (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_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 ((.cse114 (select |v_#memory_int_202| |c_~#__CS_thread_lockedon~0.base|)) (.cse111 (select |v_#memory_int_204| |c_~#__CS_thread_lockedon~0.base|)) (.cse112 (select |v_#memory_int_203| |c_~#__CS_thread_lockedon~0.base|)) (.cse135 (select |v_#memory_int_217| |c_~#__CS_thread_lockedon~0.base|)) (.cse134 (select |v_#memory_int_219| |c_~#__CS_thread_lockedon~0.base|)) (.cse117 (select |v_#memory_int_211| |c_~#__CS_thread_lockedon~0.base|)) (.cse140 (select |v_#memory_int_210| |c_~#__CS_thread_lockedon~0.base|)) (.cse133 (select |v_#memory_int_214| |c_~#__CS_thread_lockedon~0.base|)) (.cse113 (select |v_#memory_int_207| |c_~#__CS_thread_lockedon~0.base|)) (.cse115 (select |v_#memory_int_206| |c_~#__CS_thread_lockedon~0.base|)) (.cse139 (select |v_#memory_int_209| |c_~#__CS_thread_lockedon~0.base|)) (.cse137 (select |v_#memory_int_208| |c_~#__CS_thread_lockedon~0.base|)) (.cse116 (select |v_#memory_int_212| |c_~#__CS_thread_lockedon~0.base|)) (.cse136 (select |v_#memory_int_216| |c_~#__CS_thread_lockedon~0.base|)) (.cse132 (select |v_#memory_int_215| |c_~#__CS_thread_lockedon~0.base|)) (.cse141 (select |v_#memory_int_205| |c_~#__CS_thread_lockedon~0.base|)) (.cse138 (select |v_#memory_int_218| |c_~#__CS_thread_lockedon~0.base|))) (and (= (store |v_#memory_int_204| |c_~#__CS_thread_lockedon~0.base| (store .cse111 .cse90 (select .cse112 .cse90))) |v_#memory_int_203|) (= (store |v_#memory_int_207| |c_~#__CS_thread_lockedon~0.base| (store .cse113 .cse72 (select .cse114 .cse72))) |v_#memory_int_202|) (= (store |v_#memory_int_202| |c_~#__CS_thread_lockedon~0.base| (store .cse114 .cse69 (select .cse115 .cse69))) |v_#memory_int_206|) (= (store |v_#memory_int_212| |c_~#__CS_thread_lockedon~0.base| (store .cse116 .cse102 (select .cse117 .cse102))) |v_#memory_int_211|) (= (let ((.cse118 (let ((.cse119 (let ((.cse120 (let ((.cse121 (store |v_#memory_int_213| |c_~#i~0.base| (let ((.cse127 (let ((.cse128 (let ((.cse129 (let ((.cse130 (let ((.cse131 (store (select |v_#memory_int_213| |c_~#i~0.base|) .cse51 (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 .cse131 .cse106 (select (select (store |v_#memory_int_213| |c_~#i~0.base| .cse131) |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base|) (+ 8 |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.offset|)))))) (store .cse130 .cse110 (select (select (store |v_#memory_int_213| |c_~#i~0.base| .cse130) |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base|) (+ 12 |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.offset|)))))) (store .cse129 .cse12 (select (select (store |v_#memory_int_213| |c_~#i~0.base| .cse129) |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base|) (+ 16 |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.offset|)))))) (store .cse128 .cse19 (select (select (store |v_#memory_int_213| |c_~#i~0.base| .cse128) |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base|) (+ 20 |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.offset|)))))) (store .cse127 .cse29 (select (select (store |v_#memory_int_213| |c_~#i~0.base| .cse127) |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base|) (+ |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.offset| 24))))))) (store .cse121 |c_~#j~2.base| (let ((.cse122 (let ((.cse123 (let ((.cse124 (let ((.cse125 (let ((.cse126 (store (select .cse121 |c_~#j~2.base|) .cse42 (select (select .cse121 |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) (+ 4 |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.offset|))))) (store .cse126 .cse25 (select (select (store .cse121 |c_~#j~2.base| .cse126) |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) (+ 8 |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.offset|)))))) (store .cse125 .cse32 (select (select (store .cse121 |c_~#j~2.base| .cse125) |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) (+ 12 |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.offset|)))))) (store .cse124 .cse9 (select (select (store .cse121 |c_~#j~2.base| .cse124) |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) (+ 16 |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.offset|)))))) (store .cse123 .cse46 (select (select (store .cse121 |c_~#j~2.base| .cse123) |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) (+ 20 |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.offset|)))))) (store .cse122 .cse4 (select (select (store .cse121 |c_~#j~2.base| .cse122) |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) (+ |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.offset| 24)))))))) (store .cse120 |c_~#__CS_thread_born_round~0.base| (store (select .cse120 |c_~#__CS_thread_born_round~0.base|) |c_~#__CS_thread_born_round~0.offset| 0))))) (store .cse119 |c_~#__CS_thread_status~0.base| (store (select .cse119 |c_~#__CS_thread_status~0.base|) |c_~#__CS_thread_status~0.offset| c_~__THREAD_RUNNING~0))))) (store .cse118 |c_~#__CS_thread_allocated~0.base| (store (select .cse118 |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 .cse132 .cse78 (select .cse133 .cse78)))) (= (store |v_#memory_int_219| |c_~#__CS_thread_lockedon~0.base| (store .cse134 .cse93 (select .cse111 .cse93))) |v_#memory_int_204|) (= |v_#memory_int_216| (store |v_#memory_int_217| |c_~#__CS_thread_lockedon~0.base| (store .cse135 .cse84 (select .cse136 .cse84)))) (= (store |v_#memory_int_208| |c_~#__CS_thread_lockedon~0.base| (store .cse137 .cse54 (select (select |v_#memory_int_213| |c_~#__CS_thread_lockedon~0.base|) .cse54))) |v_#memory_int_213|) (= |v_#memory_int_217| (store |v_#memory_int_203| |c_~#__CS_thread_lockedon~0.base| (store .cse112 .cse87 (select .cse135 .cse87)))) (= (store |v_#memory_int_218| |c_~#__CS_thread_lockedon~0.base| (store .cse138 .cse60 (select .cse139 .cse60))) |v_#memory_int_209|) (= (store |v_#memory_int_210| |c_~#__CS_thread_lockedon~0.base| (store .cse140 .cse96 (select .cse134 .cse96))) |v_#memory_int_219|) (= (store |v_#memory_int_211| |c_~#__CS_thread_lockedon~0.base| (store .cse117 .cse99 (select .cse140 .cse99))) |v_#memory_int_210|) (= (store |v_#memory_int_214| |c_~#__CS_thread_lockedon~0.base| (store .cse133 .cse75 (select .cse113 .cse75))) |v_#memory_int_207|) (= (store |v_#memory_int_206| |c_~#__CS_thread_lockedon~0.base| (store .cse115 .cse66 (select .cse141 .cse66))) |v_#memory_int_205|) (= (store |v_#memory_int_209| |c_~#__CS_thread_lockedon~0.base| (store .cse139 .cse57 (select .cse137 .cse57))) |v_#memory_int_208|) (= (let ((.cse142 (store |v_#memory_int_327| |c_~#__CS_thread_status~0.base| (let ((.cse143 (let ((.cse144 (let ((.cse145 (let ((.cse146 (let ((.cse147 (let ((.cse148 (let ((.cse149 (let ((.cse150 (let ((.cse151 (let ((.cse152 (let ((.cse153 (let ((.cse154 (let ((.cse155 (let ((.cse156 (let ((.cse157 (let ((.cse158 (let ((.cse159 (store (select |v_#memory_int_327| |c_~#__CS_thread_status~0.base|) .cse43 (select (select |v_#memory_int_327| |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 .cse159 .cse28 (select (select (store |v_#memory_int_327| |c_~#__CS_thread_status~0.base| .cse159) |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 .cse158 .cse22 (select (select (store |v_#memory_int_327| |c_~#__CS_thread_status~0.base| .cse158) |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 .cse157 .cse109 (select (select (store |v_#memory_int_327| |c_~#__CS_thread_status~0.base| .cse157) |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 .cse156 .cse45 (select (select (store |v_#memory_int_327| |c_~#__CS_thread_status~0.base| .cse156) |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 .cse155 .cse38 (select (select (store |v_#memory_int_327| |c_~#__CS_thread_status~0.base| .cse155) |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 .cse154 .cse17 (select (select (store |v_#memory_int_327| |c_~#__CS_thread_status~0.base| .cse154) |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 .cse153 .cse48 (select (select (store |v_#memory_int_327| |c_~#__CS_thread_status~0.base| .cse153) |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 .cse152 .cse40 (select (select (store |v_#memory_int_327| |c_~#__CS_thread_status~0.base| .cse152) |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 .cse151 .cse49 (select (select (store |v_#memory_int_327| |c_~#__CS_thread_status~0.base| .cse151) |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 .cse150 .cse1 (select (select (store |v_#memory_int_327| |c_~#__CS_thread_status~0.base| .cse150) |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 .cse149 .cse108 (select (select (store |v_#memory_int_327| |c_~#__CS_thread_status~0.base| .cse149) |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 .cse148 .cse35 (select (select (store |v_#memory_int_327| |c_~#__CS_thread_status~0.base| .cse148) |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 .cse147 .cse47 (select (select (store |v_#memory_int_327| |c_~#__CS_thread_status~0.base| .cse147) |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 .cse146 .cse6 (select (select (store |v_#memory_int_327| |c_~#__CS_thread_status~0.base| .cse146) |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 .cse145 .cse14 (select (select (store |v_#memory_int_327| |c_~#__CS_thread_status~0.base| .cse145) |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 .cse144 .cse30 (select (select (store |v_#memory_int_327| |c_~#__CS_thread_status~0.base| .cse144) |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 .cse143 .cse33 (select (select (store |v_#memory_int_327| |c_~#__CS_thread_status~0.base| .cse143) |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 .cse142 |c_~#__CS_thread_lockedon~0.base| (store (select .cse142 |c_~#__CS_thread_lockedon~0.base|) .cse104 (select .cse116 .cse104)))) |v_#memory_int_212|) (= (store |v_#memory_int_216| |c_~#__CS_thread_lockedon~0.base| (store .cse136 .cse81 (select .cse132 .cse81))) |v_#memory_int_215|) (= (store |v_#memory_int_205| |c_~#__CS_thread_lockedon~0.base| (store .cse141 .cse63 (select .cse138 .cse63))) |v_#memory_int_218|)))) (exists ((|v_#memory_$Pointer$.base_447| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_249| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_240| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_262| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_261| (Array Int (Array Int Int))) (|v_#memory_$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$.base_264| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_242| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_263| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_241| (Array Int (Array Int Int))) (|v_#memory_$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$.base_237| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_259| (Array Int (Array Int Int))) (|v_#memory_$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$.base_234| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_256| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_255| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_233| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_254| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_253| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_252| (Array Int (Array Int Int)))) (let ((.cse161 (select |v_#memory_$Pointer$.base_254| |c_~#__CS_thread_status~0.base|)) (.cse165 (select |v_#memory_$Pointer$.base_258| |c_~#i~0.base|)) (.cse195 (select |v_#memory_$Pointer$.base_242| |c_~#j~2.base|)) (.cse174 (select |v_#memory_$Pointer$.base_236| |c_~#__CS_thread_status~0.base|)) (.cse162 (select |v_#memory_$Pointer$.base_253| |c_~#__CS_thread_status~0.base|)) (.cse199 (select |v_#memory_$Pointer$.base_257| |c_~#__CS_thread_status~0.base|)) (.cse175 (select |v_#memory_$Pointer$.base_247| |c_~#__CS_thread_status~0.base|)) (.cse166 (select |v_#memory_$Pointer$.base_260| |c_~#i~0.base|)) (.cse167 (select |v_#memory_$Pointer$.base_259| |c_~#i~0.base|)) (.cse200 (select |v_#memory_$Pointer$.base_256| |c_~#__CS_thread_status~0.base|)) (.cse160 (select |v_#memory_$Pointer$.base_255| |c_~#__CS_thread_status~0.base|)) (.cse164 (select |v_#memory_$Pointer$.base_261| |c_~#j~2.base|)) (.cse194 (select |v_#memory_$Pointer$.base_263| |c_~#j~2.base|)) (.cse168 (select |v_#memory_$Pointer$.base_233| |c_~#i~0.base|)) (.cse173 (select |v_#memory_$Pointer$.base_264| |c_~#i~0.base|)) (.cse163 (select |v_#memory_$Pointer$.base_262| |c_~#j~2.base|)) (.cse201 (select |v_#memory_$Pointer$.base_246| |c_~#__CS_thread_status~0.base|)) (.cse171 (select |v_#memory_$Pointer$.base_238| |c_~#__CS_thread_status~0.base|)) (.cse170 (select |v_#memory_$Pointer$.base_250| |c_~#__CS_thread_status~0.base|)) (.cse197 (select |v_#memory_$Pointer$.base_245| |c_~#__CS_thread_status~0.base|)) (.cse172 (select |v_#memory_$Pointer$.base_237| |c_~#__CS_thread_status~0.base|)) (.cse196 (select |v_#memory_$Pointer$.base_239| |c_~#__CS_thread_status~0.base|)) (.cse204 (select |v_#memory_$Pointer$.base_234| |c_~#j~2.base|)) (.cse198 (select |v_#memory_$Pointer$.base_252| |c_~#__CS_thread_status~0.base|)) (.cse202 (select |v_#memory_$Pointer$.base_249| |c_~#__CS_thread_status~0.base|)) (.cse203 (select |v_#memory_$Pointer$.base_248| |c_~#__CS_thread_status~0.base|)) (.cse169 (select |v_#memory_$Pointer$.base_251| |c_~#__CS_thread_status~0.base|))) (and (= (store |v_#memory_$Pointer$.base_255| |c_~#__CS_thread_status~0.base| (store .cse160 .cse109 (select .cse161 .cse109))) |v_#memory_$Pointer$.base_254|) (= (store |v_#memory_$Pointer$.base_244| |c_~#__CS_thread_status~0.base| (store (select |v_#memory_$Pointer$.base_244| |c_~#__CS_thread_status~0.base|) |c_~#__CS_thread_status~0.offset| (select (select |v_#memory_$Pointer$.base_243| |c_~#__CS_thread_status~0.base|) |c_~#__CS_thread_status~0.offset|))) |v_#memory_$Pointer$.base_243|) (= (store |v_#memory_$Pointer$.base_254| |c_~#__CS_thread_status~0.base| (store .cse161 .cse45 (select .cse162 .cse45))) |v_#memory_$Pointer$.base_253|) (= (store |v_#memory_$Pointer$.base_262| |c_~#j~2.base| (store .cse163 .cse32 (select .cse164 .cse32))) |v_#memory_$Pointer$.base_261|) (= (store |v_#memory_$Pointer$.base_258| |c_~#i~0.base| (store .cse165 .cse106 (select .cse166 .cse106))) |v_#memory_$Pointer$.base_260|) (= (store |v_#memory_$Pointer$.base_259| |c_~#i~0.base| (store .cse167 .cse12 (select .cse168 .cse12))) |v_#memory_$Pointer$.base_233|) (= (store |v_#memory_$Pointer$.base_251| |c_~#__CS_thread_status~0.base| (store .cse169 .cse49 (select .cse170 .cse49))) |v_#memory_$Pointer$.base_250|) (= |v_#memory_$Pointer$.base_237| (store |v_#memory_$Pointer$.base_238| |c_~#__CS_thread_status~0.base| (store .cse171 .cse14 (select .cse172 .cse14)))) (= (store |v_#memory_$Pointer$.base_264| |c_~#i~0.base| (store .cse173 .cse29 (select (select |v_#memory_$Pointer$.base_235| |c_~#i~0.base|) .cse29))) |v_#memory_$Pointer$.base_235|) (= (store |v_#memory_$Pointer$.base_236| |c_~#__CS_thread_status~0.base| (store .cse174 .cse35 (select .cse175 .cse35))) |v_#memory_$Pointer$.base_247|) (= (let ((.cse176 (store |v_#memory_$Pointer$.base_240| |c_~#__CS_thread_lockedon~0.base| (let ((.cse177 (let ((.cse178 (let ((.cse179 (let ((.cse180 (let ((.cse181 (let ((.cse182 (let ((.cse183 (let ((.cse184 (let ((.cse185 (let ((.cse186 (let ((.cse187 (let ((.cse188 (let ((.cse189 (let ((.cse190 (let ((.cse191 (let ((.cse192 (let ((.cse193 (store (select |v_#memory_$Pointer$.base_240| |c_~#__CS_thread_lockedon~0.base|) .cse104 (select (select |v_#memory_$Pointer$.base_240| |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse105)))) (store .cse193 .cse102 (select (select (store |v_#memory_$Pointer$.base_240| |c_~#__CS_thread_lockedon~0.base| .cse193) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse103))))) (store .cse192 .cse99 (select (select (store |v_#memory_$Pointer$.base_240| |c_~#__CS_thread_lockedon~0.base| .cse192) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse100))))) (store .cse191 .cse96 (select (select (store |v_#memory_$Pointer$.base_240| |c_~#__CS_thread_lockedon~0.base| .cse191) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse97))))) (store .cse190 .cse93 (select (select (store |v_#memory_$Pointer$.base_240| |c_~#__CS_thread_lockedon~0.base| .cse190) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse94))))) (store .cse189 .cse90 (select (select (store |v_#memory_$Pointer$.base_240| |c_~#__CS_thread_lockedon~0.base| .cse189) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse91))))) (store .cse188 .cse87 (select (select (store |v_#memory_$Pointer$.base_240| |c_~#__CS_thread_lockedon~0.base| .cse188) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse88))))) (store .cse187 .cse84 (select (select (store |v_#memory_$Pointer$.base_240| |c_~#__CS_thread_lockedon~0.base| .cse187) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse85))))) (store .cse186 .cse81 (select (select (store |v_#memory_$Pointer$.base_240| |c_~#__CS_thread_lockedon~0.base| .cse186) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse82))))) (store .cse185 .cse78 (select (select (store |v_#memory_$Pointer$.base_240| |c_~#__CS_thread_lockedon~0.base| .cse185) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse79))))) (store .cse184 .cse75 (select (select (store |v_#memory_$Pointer$.base_240| |c_~#__CS_thread_lockedon~0.base| .cse184) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse76))))) (store .cse183 .cse72 (select (select (store |v_#memory_$Pointer$.base_240| |c_~#__CS_thread_lockedon~0.base| .cse183) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse73))))) (store .cse182 .cse69 (select (select (store |v_#memory_$Pointer$.base_240| |c_~#__CS_thread_lockedon~0.base| .cse182) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse70))))) (store .cse181 .cse66 (select (select (store |v_#memory_$Pointer$.base_240| |c_~#__CS_thread_lockedon~0.base| .cse181) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse67))))) (store .cse180 .cse63 (select (select (store |v_#memory_$Pointer$.base_240| |c_~#__CS_thread_lockedon~0.base| .cse180) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse64))))) (store .cse179 .cse60 (select (select (store |v_#memory_$Pointer$.base_240| |c_~#__CS_thread_lockedon~0.base| .cse179) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse61))))) (store .cse178 .cse57 (select (select (store |v_#memory_$Pointer$.base_240| |c_~#__CS_thread_lockedon~0.base| .cse178) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse58))))) (store .cse177 .cse54 (select (select (store |v_#memory_$Pointer$.base_240| |c_~#__CS_thread_lockedon~0.base| .cse177) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) .cse55)))))) (store .cse176 |c_~#i~0.base| (store (select .cse176 |c_~#i~0.base|) .cse51 (select .cse165 .cse51)))) |v_#memory_$Pointer$.base_258|) (= (store |v_#memory_$Pointer$.base_263| |c_~#j~2.base| (store .cse194 .cse46 (select .cse195 .cse46))) |v_#memory_$Pointer$.base_242|) (= (store |v_#memory_$Pointer$.base_239| |c_~#__CS_thread_status~0.base| (store .cse196 .cse33 (select (select |v_#memory_$Pointer$.base_240| |c_~#__CS_thread_status~0.base|) .cse33))) |v_#memory_$Pointer$.base_240|) (= |v_#memory_$Pointer$.base_241| (store |v_#memory_$Pointer$.base_242| |c_~#j~2.base| (store .cse195 .cse4 (select (select |v_#memory_$Pointer$.base_241| |c_~#j~2.base|) .cse4)))) (= (store |v_#memory_$Pointer$.base_245| |c_~#__CS_thread_status~0.base| (store .cse197 .cse108 (select .cse174 .cse108))) |v_#memory_$Pointer$.base_236|) (= (store |v_#memory_$Pointer$.base_253| |c_~#__CS_thread_status~0.base| (store .cse162 .cse38 (select .cse198 .cse38))) |v_#memory_$Pointer$.base_252|) (= (store |v_#memory_$Pointer$.base_241| |c_~#__CS_thread_born_round~0.base| (store (select |v_#memory_$Pointer$.base_241| |c_~#__CS_thread_born_round~0.base|) |c_~#__CS_thread_born_round~0.offset| (select (select |v_#memory_$Pointer$.base_244| |c_~#__CS_thread_born_round~0.base|) |c_~#__CS_thread_born_round~0.offset|))) |v_#memory_$Pointer$.base_244|) (= (store |v_#memory_$Pointer$.base_243| |c_~#__CS_thread_allocated~0.base| (store (select |v_#memory_$Pointer$.base_243| |c_~#__CS_thread_allocated~0.base|) |c_~#__CS_thread_allocated~0.offset| (select (select |c_#memory_$Pointer$.base| |c_~#__CS_thread_allocated~0.base|) |c_~#__CS_thread_allocated~0.offset|))) |c_#memory_$Pointer$.base|) (= (store |v_#memory_$Pointer$.base_257| |c_~#__CS_thread_status~0.base| (store .cse199 .cse28 (select .cse200 .cse28))) |v_#memory_$Pointer$.base_256|) (= (store |v_#memory_$Pointer$.base_447| |c_~#__CS_thread_status~0.base| (store (select |v_#memory_$Pointer$.base_447| |c_~#__CS_thread_status~0.base|) .cse43 (select .cse199 .cse43))) |v_#memory_$Pointer$.base_257|) (= |v_#memory_$Pointer$.base_246| (store |v_#memory_$Pointer$.base_247| |c_~#__CS_thread_status~0.base| (store .cse175 .cse47 (select .cse201 .cse47)))) (= (store |v_#memory_$Pointer$.base_260| |c_~#i~0.base| (store .cse166 .cse110 (select .cse167 .cse110))) |v_#memory_$Pointer$.base_259|) (= (store |v_#memory_$Pointer$.base_256| |c_~#__CS_thread_status~0.base| (store .cse200 .cse22 (select .cse160 .cse22))) |v_#memory_$Pointer$.base_255|) (= (store |v_#memory_$Pointer$.base_261| |c_~#j~2.base| (store .cse164 .cse9 (select .cse194 .cse9))) |v_#memory_$Pointer$.base_263|) (= (store |v_#memory_$Pointer$.base_249| |c_~#__CS_thread_status~0.base| (store .cse202 .cse48 (select .cse203 .cse48))) |v_#memory_$Pointer$.base_248|) (= (store |v_#memory_$Pointer$.base_233| |c_~#i~0.base| (store .cse168 .cse19 (select .cse173 .cse19))) |v_#memory_$Pointer$.base_264|) (= |v_#memory_$Pointer$.base_262| (store |v_#memory_$Pointer$.base_234| |c_~#j~2.base| (store .cse204 .cse25 (select .cse163 .cse25)))) (= (store |v_#memory_$Pointer$.base_246| |c_~#__CS_thread_status~0.base| (store .cse201 .cse6 (select .cse171 .cse6))) |v_#memory_$Pointer$.base_238|) (= (store |v_#memory_$Pointer$.base_250| |c_~#__CS_thread_status~0.base| (store .cse170 .cse1 (select .cse197 .cse1))) |v_#memory_$Pointer$.base_245|) (= (store |v_#memory_$Pointer$.base_237| |c_~#__CS_thread_status~0.base| (store .cse172 .cse30 (select .cse196 .cse30))) |v_#memory_$Pointer$.base_239|) (= |v_#memory_$Pointer$.base_234| (store |v_#memory_$Pointer$.base_235| |c_~#j~2.base| (store (select |v_#memory_$Pointer$.base_235| |c_~#j~2.base|) .cse42 (select .cse204 .cse42)))) (= (store |v_#memory_$Pointer$.base_252| |c_~#__CS_thread_status~0.base| (store .cse198 .cse17 (select .cse202 .cse17))) |v_#memory_$Pointer$.base_249|) (= (store |v_#memory_$Pointer$.base_248| |c_~#__CS_thread_status~0.base| (store .cse203 .cse40 (select .cse169 .cse40))) |v_#memory_$Pointer$.base_251|)))) (= c_~__CS_round~0 0) (= c_~__CS_thread_index~0 0))) is different from false [2023-11-25 00:02:52,071 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [433747302] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-25 00:02:52,071 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-11-25 00:02:52,072 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4, 4, 4] total 9 [2023-11-25 00:02:52,072 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [269065726] [2023-11-25 00:02:52,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-25 00:02:52,073 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-25 00:02:52,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-25 00:02:52,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-25 00:02:52,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=38, Unknown=1, NotChecked=12, Total=72 [2023-11-25 00:02:52,076 INFO L87 Difference]: Start difference. First operand 165 states and 246 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2023-11-25 00:02:54,191 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0]