./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc80528-ef75-42c0-b791-26f4ac0410c3/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc80528-ef75-42c0-b791-26f4ac0410c3/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc80528-ef75-42c0-b791-26f4ac0410c3/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc80528-ef75-42c0-b791-26f4ac0410c3/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc80528-ef75-42c0-b791-26f4ac0410c3/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc80528-ef75-42c0-b791-26f4ac0410c3/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 583ab92a7056287b3071cc8588dd414024160b1da2815b90013f83f6f32564a1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:08:07,553 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:08:07,642 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc80528-ef75-42c0-b791-26f4ac0410c3/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-23 21:08:07,655 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:08:07,656 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:08:07,688 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:08:07,691 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:08:07,691 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:08:07,692 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:08:07,694 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:08:07,694 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:08:07,695 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:08:07,695 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:08:07,696 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:08:07,696 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:08:07,697 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:08:07,697 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:08:07,698 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:08:07,698 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:08:07,699 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:08:07,699 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:08:07,700 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:08:07,701 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:08:07,701 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:08:07,702 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:08:07,702 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:08:07,703 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:08:07,703 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:08:07,704 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:08:07,704 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:08:07,705 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:08:07,705 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:08:07,706 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:08:07,706 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:08:07,707 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:08:07,707 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:08:07,708 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:08:07,708 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:08:07,708 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:08:07,709 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:08:07,709 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:08:07,709 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:08:07,709 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:08:07,710 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:08:07,710 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:08:07,710 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:08:07,710 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:08:07,711 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_cdc80528-ef75-42c0-b791-26f4ac0410c3/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc80528-ef75-42c0-b791-26f4ac0410c3/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 583ab92a7056287b3071cc8588dd414024160b1da2815b90013f83f6f32564a1 [2023-11-23 21:08:07,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:08:07,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:08:07,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:08:07,968 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:08:07,969 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:08:07,970 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc80528-ef75-42c0-b791-26f4ac0410c3/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i [2023-11-23 21:08:11,139 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:08:11,546 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:08:11,547 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc80528-ef75-42c0-b791-26f4ac0410c3/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i [2023-11-23 21:08:11,580 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc80528-ef75-42c0-b791-26f4ac0410c3/bin/utaipan-verify-mE87zJ7Ire/data/29e7847ef/9d39d7b6db0b4954bb18de7b64f27327/FLAG00e3a1946 [2023-11-23 21:08:11,607 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc80528-ef75-42c0-b791-26f4ac0410c3/bin/utaipan-verify-mE87zJ7Ire/data/29e7847ef/9d39d7b6db0b4954bb18de7b64f27327 [2023-11-23 21:08:11,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:08:11,617 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:08:11,620 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:08:11,620 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:08:11,626 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:08:11,627 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:08:11" (1/1) ... [2023-11-23 21:08:11,628 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74e97b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:11, skipping insertion in model container [2023-11-23 21:08:11,629 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:08:11" (1/1) ... [2023-11-23 21:08:11,704 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:08:12,120 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_cdc80528-ef75-42c0-b791-26f4ac0410c3/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i[23464,23477] [2023-11-23 21:08:12,318 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:08:12,334 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:08:12,379 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_cdc80528-ef75-42c0-b791-26f4ac0410c3/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i[23464,23477] [2023-11-23 21:08:12,476 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:08:12,540 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:08:12,541 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:12 WrapperNode [2023-11-23 21:08:12,541 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:08:12,542 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:08:12,543 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:08:12,543 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:08:12,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:12" (1/1) ... [2023-11-23 21:08:12,616 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:12" (1/1) ... [2023-11-23 21:08:12,717 INFO L138 Inliner]: procedures = 144, calls = 393, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 734 [2023-11-23 21:08:12,717 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:08:12,718 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:08:12,718 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:08:12,718 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:08:12,743 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:12" (1/1) ... [2023-11-23 21:08:12,744 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:12" (1/1) ... [2023-11-23 21:08:12,756 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:12" (1/1) ... [2023-11-23 21:08:12,766 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:12" (1/1) ... [2023-11-23 21:08:12,845 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:12" (1/1) ... [2023-11-23 21:08:12,850 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:12" (1/1) ... [2023-11-23 21:08:12,855 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:12" (1/1) ... [2023-11-23 21:08:12,861 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:12" (1/1) ... [2023-11-23 21:08:12,870 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:08:12,871 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:08:12,871 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:08:12,871 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:08:12,872 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:12" (1/1) ... [2023-11-23 21:08:12,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:08:12,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc80528-ef75-42c0-b791-26f4ac0410c3/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:08:12,940 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc80528-ef75-42c0-b791-26f4ac0410c3/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:08:12,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc80528-ef75-42c0-b791-26f4ac0410c3/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:08:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:08:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:08:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:08:12,980 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:08:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:08:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:08:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:08:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2023-11-23 21:08:12,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2023-11-23 21:08:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:08:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-11-23 21:08:12,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-11-23 21:08:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:08:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2023-11-23 21:08:12,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2023-11-23 21:08:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:08:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:08:12,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:08:13,251 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:08:13,254 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:08:13,624 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; [2023-11-23 21:08:13,624 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)); [2023-11-23 21:08:13,625 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; [2023-11-23 21:08:13,625 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)); [2023-11-23 21:08:13,625 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L733: SUMMARY for call __CS_cs(); srcloc: null [2023-11-23 21:08:13,625 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L733-1: 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; [2023-11-23 21:08:13,625 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L733-1: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2023-11-23 21:08:16,363 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:08:16,508 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:08:16,509 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 21:08:16,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:08:16 BoogieIcfgContainer [2023-11-23 21:08:16,511 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:08:16,513 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:08:16,513 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:08:16,517 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:08:16,517 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:08:11" (1/3) ... [2023-11-23 21:08:16,518 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74e44326 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:08:16, skipping insertion in model container [2023-11-23 21:08:16,518 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:12" (2/3) ... [2023-11-23 21:08:16,519 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74e44326 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:08:16, skipping insertion in model container [2023-11-23 21:08:16,519 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:08:16" (3/3) ... [2023-11-23 21:08:16,520 INFO L112 eAbstractionObserver]: Analyzing ICFG cs_fib_longer-2.i [2023-11-23 21:08:16,540 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:08:16,541 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:08:16,597 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:08:16,604 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;@5d1e59fe, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:08:16,605 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:08:16,610 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) [2023-11-23 21:08:16,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-23 21:08:16,633 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:08:16,634 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] [2023-11-23 21:08:16,635 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:08:16,640 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:08:16,641 INFO L85 PathProgramCache]: Analyzing trace with hash -467305058, now seen corresponding path program 1 times [2023-11-23 21:08:16,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:08:16,651 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015547784] [2023-11-23 21:08:16,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:08:16,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:08:18,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:08:19,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-23 21:08:19,027 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:08:19,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015547784] [2023-11-23 21:08:19,029 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015547784] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:08:19,029 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:08:19,029 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:08:19,031 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894083642] [2023-11-23 21:08:19,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:08:19,038 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:08:19,039 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:08:19,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:08:19,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:08:19,086 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) [2023-11-23 21:08:21,163 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 [] [2023-11-23 21:08:23,189 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 [] [2023-11-23 21:08:23,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:08:23,450 INFO L93 Difference]: Finished difference Result 329 states and 493 transitions. [2023-11-23 21:08:23,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:08:23,453 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 [2023-11-23 21:08:23,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:08:23,464 INFO L225 Difference]: With dead ends: 329 [2023-11-23 21:08:23,464 INFO L226 Difference]: Without dead ends: 165 [2023-11-23 21:08:23,470 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 [2023-11-23 21:08:23,473 INFO L413 NwaCegarLoop]: 224 mSDtfsCounter, 2 mSDsluCounter, 224 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 448 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2023-11-23 21:08:23,475 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 448 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 2 Unknown, 0 Unchecked, 4.3s Time] [2023-11-23 21:08:23,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2023-11-23 21:08:23,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 164. [2023-11-23 21:08:23,594 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) [2023-11-23 21:08:23,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 245 transitions. [2023-11-23 21:08:23,600 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 245 transitions. Word has length 202 [2023-11-23 21:08:23,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:08:23,601 INFO L495 AbstractCegarLoop]: Abstraction has 164 states and 245 transitions. [2023-11-23 21:08:23,601 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) [2023-11-23 21:08:23,602 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 245 transitions. [2023-11-23 21:08:23,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-23 21:08:23,609 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:08:23,609 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] [2023-11-23 21:08:23,610 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 21:08:23,610 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:08:23,611 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:08:23,611 INFO L85 PathProgramCache]: Analyzing trace with hash 185485033, now seen corresponding path program 1 times [2023-11-23 21:08:23,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:08:23,612 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563279829] [2023-11-23 21:08:23,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:08:23,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:08:24,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:08:25,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2257 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-23 21:08:25,057 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:08:25,057 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563279829] [2023-11-23 21:08:25,058 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [563279829] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:08:25,058 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:08:25,058 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:08:25,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823082967] [2023-11-23 21:08:25,059 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:08:25,060 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:08:25,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:08:25,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:08:25,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:08:25,063 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) [2023-11-23 21:08:27,130 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 [] [2023-11-23 21:08:29,156 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 [] [2023-11-23 21:08:29,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:08:29,365 INFO L93 Difference]: Finished difference Result 327 states and 490 transitions. [2023-11-23 21:08:29,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:08:29,371 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 [2023-11-23 21:08:29,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:08:29,374 INFO L225 Difference]: With dead ends: 327 [2023-11-23 21:08:29,375 INFO L226 Difference]: Without dead ends: 165 [2023-11-23 21:08:29,377 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 [2023-11-23 21:08:29,379 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, 4.3s IncrementalHoareTripleChecker+Time [2023-11-23 21:08:29,382 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 447 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 38 Invalid, 2 Unknown, 0 Unchecked, 4.3s Time] [2023-11-23 21:08:29,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2023-11-23 21:08:29,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2023-11-23 21:08:29,418 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) [2023-11-23 21:08:29,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 246 transitions. [2023-11-23 21:08:29,423 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 246 transitions. Word has length 204 [2023-11-23 21:08:29,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:08:29,426 INFO L495 AbstractCegarLoop]: Abstraction has 165 states and 246 transitions. [2023-11-23 21:08:29,426 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) [2023-11-23 21:08:29,426 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 246 transitions. [2023-11-23 21:08:29,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-11-23 21:08:29,435 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:08:29,436 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] [2023-11-23 21:08:29,436 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-23 21:08:29,437 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:08:29,438 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:08:29,439 INFO L85 PathProgramCache]: Analyzing trace with hash -2003716287, now seen corresponding path program 1 times [2023-11-23 21:08:29,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:08:29,442 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697178120] [2023-11-23 21:08:29,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:08:29,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:08:30,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:08:31,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-23 21:08:31,212 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:08:31,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697178120] [2023-11-23 21:08:31,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [697178120] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 21:08:31,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1300309248] [2023-11-23 21:08:31,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:08:31,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:08:31,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc80528-ef75-42c0-b791-26f4ac0410c3/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:08:31,227 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc80528-ef75-42c0-b791-26f4ac0410c3/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 21:08:31,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc80528-ef75-42c0-b791-26f4ac0410c3/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-23 21:08:32,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:08:32,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 1497 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 21:08:32,927 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:08:33,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-23 21:08:33,036 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 21:08:33,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-23 21:08:33,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1300309248] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-23 21:08:33,250 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1131821179] [2023-11-23 21:08:33,287 INFO L159 IcfgInterpreter]: Started Sifa with 110 locations of interest [2023-11-23 21:08:33,288 INFO L166 IcfgInterpreter]: Building call graph [2023-11-23 21:08:33,293 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-11-23 21:08:33,299 INFO L176 IcfgInterpreter]: Starting interpretation [2023-11-23 21:08:33,299 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-11-23 21:08:43,249 INFO L180 IcfgInterpreter]: Interpretation finished [2023-11-23 21:08:50,397 WARN L854 $PredicateComparison]: unable to prove that (and (= |c_~#__CS_u~0.base| 9) (= 2 c_~__THREAD_FINISHED~0) (= |c_~#__CS_thread_born_round~0.offset| 0) (= c_~__CS_ret_FINISHED~0 4) (<= 2 |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base|) (= 7 |c_~#i~0.base|) (exists ((v_~__CS_thread~0.base_40 (Array Int Int))) (= c_~__CS_thread~0.base (store v_~__CS_thread~0.base_40 0 |#funAddr~main_thread.base|))) (= 5 |c_~#__CS_thread_status~0.base|) (= 6 |c_~#__CS_thread_lockedon~0.base|) (= 2 c_~__CS_ret_ERROR~0) (<= 2 |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) (= c_~__CS_ret~0 0) (= |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (= |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.offset| 0) (<= 2 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) (= |c_~#__CS_thread_born_round~0.base| 4) (exists ((|v_#memory_$Pointer$.base_185| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_184| (Array Int (Array Int Int))) (|v_#memory_int_180| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_183| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_182| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_181| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_180| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_281| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_189| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_200| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_188| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_187| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_186| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_169| (Array Int (Array Int Int))) (|v_#memory_int_169| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_174| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_173| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_172| (Array Int (Array Int Int))) (|v_#memory_int_170| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_190| (Array Int (Array Int Int))) (|v_#memory_int_171| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_171| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_170| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_191| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_192| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_193| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_194| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_457| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_195| (Array Int (Array Int Int))) (|v_#memory_int_331| (Array Int (Array Int Int))) (|v_#memory_int_176| (Array Int (Array Int Int))) (|v_#memory_int_177| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_196| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_456| (Array Int (Array Int Int))) (|v_#memory_int_178| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_197| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_198| (Array Int (Array Int Int))) (|v_#memory_int_332| (Array Int (Array Int Int))) (|v_#memory_int_179| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_179| (Array Int (Array Int Int))) (|v_#memory_int_172| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_199| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_178| (Array Int (Array Int Int))) (|v_#memory_int_173| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_177| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_176| (Array Int (Array Int Int))) (|v_#memory_int_174| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_175| (Array Int (Array Int Int))) (|v_#memory_int_175| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~nondet40#1_17| Int) (|v_#memory_$Pointer$.base_281| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_180| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_181| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_182| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_183| (Array Int (Array Int Int))) (|v_#memory_int_165| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_184| (Array Int (Array Int Int))) (|v_#memory_int_166| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_185| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_186| (Array Int (Array Int Int))) (|v_#memory_int_167| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_169| (Array Int (Array Int Int))) (|v_#memory_int_168| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_187| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_200| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_188| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_189| (Array Int (Array Int Int))) (|v_#memory_int_163| (Array Int (Array Int Int))) (|v_#memory_int_164| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_456| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_~i~1#1_37| Int) (|v_#memory_$Pointer$.offset_457| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_196| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_195| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_194| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_193| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_192| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_191| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_170| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_190| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_171| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_172| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_173| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_174| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_175| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_176| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_177| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_199| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_178| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_198| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_179| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_197| (Array Int (Array Int Int)))) (let ((.cse58 (+ (- 4) (* |v_ULTIMATE.start_main_~i~1#1_37| 4)))) (let ((.cse1 (select |v_#memory_int_166| 6)) (.cse7 (select |v_#memory_$Pointer$.offset_190| 8)) (.cse4 (select |v_#memory_$Pointer$.offset_187| 7)) (.cse8 (select |v_#memory_$Pointer$.offset_186| 7)) (.cse34 (select |v_#memory_$Pointer$.base_200| 7)) (.cse67 (select |v_#memory_$Pointer$.base_169| 7)) (.cse33 (select |v_#memory_$Pointer$.offset_179| 7)) (.cse9 (select |v_#memory_int_179| 6)) (.cse2 (select |v_#memory_int_170| 6)) (.cse32 (select |v_#memory_$Pointer$.offset_180| 8)) (.cse5 (select |v_#memory_$Pointer$.offset_188| 7)) (.cse59 (select |v_#memory_$Pointer$.offset_185| 7)) (.cse90 (select |v_#memory_$Pointer$.base_174| 5)) (.cse89 (select |v_#memory_$Pointer$.base_182| 5)) (.cse27 (select |v_#memory_$Pointer$.base_194| 7)) (.cse94 (select |v_#memory_$Pointer$.base_173| 5)) (.cse92 (select |v_#memory_$Pointer$.base_197| 8)) (.cse70 (select |v_#memory_$Pointer$.base_199| 8)) (.cse69 (select |v_#memory_$Pointer$.base_170| 8)) (.cse91 (select |v_#memory_$Pointer$.base_198| 8)) (.cse101 (select |v_#memory_int_168| 6)) (.cse55 (select |v_#memory_$Pointer$.base_184| 5)) (.cse28 (select |v_#memory_$Pointer$.offset_175| 5)) (.cse98 (select |v_#memory_$Pointer$.base_175| 5)) (.cse31 (select |v_#memory_int_164| 6)) (.cse96 (select |v_#memory_$Pointer$.base_196| 7)) (.cse68 (select |v_#memory_$Pointer$.base_195| 7)) (.cse3 (select |v_#memory_int_169| 6)) (.cse54 (select |v_#memory_int_180| 6)) (.cse30 (select |v_#memory_int_165| 6)) (.cse100 (select |v_#memory_$Pointer$.base_188| 5)) (.cse104 (select |v_#memory_$Pointer$.base_185| 5)) (.cse99 (select |v_#memory_$Pointer$.base_189| 5)) (.cse53 (select |v_#memory_int_171| 6)) (.cse57 (select |v_#memory_$Pointer$.base_193| 5)) (.cse105 (select |v_#memory_$Pointer$.base_192| 5)) (.cse112 (select |v_#memory_$Pointer$.base_172| 5)) (.cse95 (select |v_#memory_$Pointer$.base_183| 5)) (.cse108 (select |v_#memory_$Pointer$.offset_193| 5)) (.cse106 (select |v_#memory_$Pointer$.base_191| 5)) (.cse113 (select |v_#memory_$Pointer$.base_190| 5)) (.cse29 (select |v_#memory_$Pointer$.offset_183| 5)) (.cse114 (select |v_#memory_$Pointer$.offset_173| 5)) (.cse93 (select |v_#memory_$Pointer$.offset_178| 8)) (.cse102 (select |v_#memory_int_163| 6)) (.cse0 (select |v_#memory_int_167| 6)) (.cse107 (select |v_#memory_$Pointer$.offset_174| 5)) (.cse66 (select |v_#memory_$Pointer$.offset_172| 5)) (.cse60 (select |v_#memory_$Pointer$.offset_194| 5)) (.cse62 (select (select |v_#memory_int_332| |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) .cse58)) (.cse71 (select |v_#memory_$Pointer$.base_178| 8)) (.cse117 (select |v_#memory_$Pointer$.offset_170| 5)) (.cse132 (select |v_#memory_$Pointer$.offset_171| 5)) (.cse111 (select |v_#memory_$Pointer$.base_181| 5)) (.cse61 (select |v_#memory_$Pointer$.offset_198| 5)) (.cse56 (select |v_#memory_$Pointer$.base_187| 5)) (.cse133 (select |v_#memory_$Pointer$.base_186| 5)) (.cse110 (select |v_#memory_int_178| 6)) (.cse63 (select |v_#memory_int_177| 6)) (.cse119 (select |v_#memory_$Pointer$.offset_195| 5)) (.cse65 (select |v_#memory_$Pointer$.offset_196| 5)) (.cse52 (select |v_#memory_int_173| 6)) (.cse116 (select |v_#memory_int_172| 6)) (.cse115 (select |v_#memory_$Pointer$.offset_181| 5)) (.cse118 (select |v_#memory_$Pointer$.offset_182| 5)) (.cse64 (select |v_#memory_int_176| 6)) (.cse103 (select |v_#memory_int_175| 6)) (.cse134 (select |v_#memory_$Pointer$.offset_184| 8)) (.cse6 (select |v_#memory_$Pointer$.offset_189| 8)) (.cse109 (select |v_#memory_$Pointer$.offset_192| 5)) (.cse135 (select |v_#memory_$Pointer$.offset_200| 5)) (.cse131 (select |v_#memory_$Pointer$.offset_199| 5))) (and (= (store |v_#memory_int_167| 6 (store .cse0 32 (select .cse1 32))) |v_#memory_int_166|) (= (store |v_#memory_int_170| 6 (store .cse2 68 (select .cse3 68))) |v_#memory_int_169|) (= (store |v_#memory_$Pointer$.offset_187| 7 (store .cse4 12 (select .cse5 12))) |v_#memory_$Pointer$.offset_188|) (= (store |v_#memory_$Pointer$.offset_189| 8 (store .cse6 12 (select .cse7 12))) |v_#memory_$Pointer$.offset_190|) (= (store |v_#memory_$Pointer$.offset_186| 7 (store .cse8 24 (select (select |v_#memory_$Pointer$.offset_191| 7) 24))) |v_#memory_$Pointer$.offset_191|) (= (store |v_#memory_int_166| 6 (store .cse1 44 (select .cse9 44))) |v_#memory_int_179|) (= (store (store |v_#memory_$Pointer$.base_176| 6 (let ((.cse10 (let ((.cse11 (let ((.cse12 (let ((.cse13 (let ((.cse14 (let ((.cse15 (let ((.cse16 (let ((.cse17 (let ((.cse18 (let ((.cse19 (let ((.cse20 (let ((.cse21 (let ((.cse22 (let ((.cse23 (let ((.cse24 (let ((.cse25 (let ((.cse26 (store (select |v_#memory_$Pointer$.base_176| 6) 12 (select (select |v_#memory_$Pointer$.base_176| |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 12)))) (store .cse26 24 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse26) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 24))))) (store .cse25 36 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse25) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 36))))) (store .cse24 48 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse24) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 48))))) (store .cse23 60 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse23) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 60))))) (store .cse22 72 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse22) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 72))))) (store .cse21 16 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse21) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 16))))) (store .cse20 28 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse20) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 28))))) (store .cse19 40 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse19) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 40))))) (store .cse18 52 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse18) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 52))))) (store .cse17 64 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse17) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 64))))) (store .cse16 76 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse16) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 76))))) (store .cse15 20 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse15) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 20))))) (store .cse14 32 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse14) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 32))))) (store .cse13 44 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse13) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 44))))) (store .cse12 56 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse12) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 56))))) (store .cse11 68 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse11) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 68))))) (store .cse10 80 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse10) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 80)))) 7 (store (select |v_#memory_$Pointer$.base_176| 7) 4 (select .cse27 4))) |v_#memory_$Pointer$.base_194|) (= (store |v_#memory_$Pointer$.offset_175| 5 (store .cse28 10 (select .cse29 10))) |v_#memory_$Pointer$.offset_183|) (= (store |v_#memory_$Pointer$.offset_169| 4 (store (select |v_#memory_$Pointer$.offset_169| 4) 0 (select (select |v_#memory_$Pointer$.offset_176| 4) 0))) |v_#memory_$Pointer$.offset_176|) (= (store |v_#memory_int_165| 6 (store .cse30 72 (select .cse31 72))) |v_#memory_int_164|) (= (store |v_#memory_$Pointer$.base_180| 5 (store (select |v_#memory_$Pointer$.base_180| 5) 0 (select (select |v_#memory_$Pointer$.base_179| 5) 0))) |v_#memory_$Pointer$.base_179|) (= |v_#memory_$Pointer$.offset_180| (store |v_#memory_$Pointer$.offset_190| 8 (store .cse7 16 (select .cse32 16)))) (= (store |v_#memory_$Pointer$.offset_179| 7 (store .cse33 8 (select .cse4 8))) |v_#memory_$Pointer$.offset_187|) (= (store |v_#memory_$Pointer$.base_200| 7 (store .cse34 24 (select (select |v_#memory_$Pointer$.base_171| 7) 24))) |v_#memory_$Pointer$.base_171|) (= (store (store |v_#memory_int_332| 5 (let ((.cse35 (let ((.cse36 (let ((.cse37 (let ((.cse38 (let ((.cse39 (let ((.cse40 (let ((.cse41 (let ((.cse42 (let ((.cse43 (let ((.cse44 (let ((.cse45 (let ((.cse46 (let ((.cse47 (let ((.cse48 (let ((.cse49 (let ((.cse50 (let ((.cse51 (store (select |v_#memory_int_332| 5) 3 (select (select |v_#memory_int_332| |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 3)))) (store .cse51 6 (select (select (store |v_#memory_int_332| 5 .cse51) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 6))))) (store .cse50 9 (select (select (store |v_#memory_int_332| 5 .cse50) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 9))))) (store .cse49 12 (select (select (store |v_#memory_int_332| 5 .cse49) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 12))))) (store .cse48 15 (select (select (store |v_#memory_int_332| 5 .cse48) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 15))))) (store .cse47 18 (select (select (store |v_#memory_int_332| 5 .cse47) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 18))))) (store .cse46 4 (select (select (store |v_#memory_int_332| 5 .cse46) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 4))))) (store .cse45 7 (select (select (store |v_#memory_int_332| 5 .cse45) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 7))))) (store .cse44 10 (select (select (store |v_#memory_int_332| 5 .cse44) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 10))))) (store .cse43 13 (select (select (store |v_#memory_int_332| 5 .cse43) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 13))))) (store .cse42 16 (select (select (store |v_#memory_int_332| 5 .cse42) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 16))))) (store .cse41 19 (select (select (store |v_#memory_int_332| 5 .cse41) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 19))))) (store .cse40 5 (select (select (store |v_#memory_int_332| 5 .cse40) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 5))))) (store .cse39 8 (select (select (store |v_#memory_int_332| 5 .cse39) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 8))))) (store .cse38 11 (select (select (store |v_#memory_int_332| 5 .cse38) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 11))))) (store .cse37 14 (select (select (store |v_#memory_int_332| 5 .cse37) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 14))))) (store .cse36 17 (select (select (store |v_#memory_int_332| 5 .cse36) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 17))))) (store .cse35 20 (select (select (store |v_#memory_int_332| 5 .cse35) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 20)))) 6 (store (select |v_#memory_int_332| 6) 12 (select .cse52 12))) |v_#memory_int_173|) (= (store |v_#memory_int_171| 6 (store .cse53 48 (select .cse54 48))) |v_#memory_int_180|) (= (store |v_#memory_$Pointer$.base_184| 5 (store .cse55 10 (select .cse56 10))) |v_#memory_$Pointer$.base_187|) (= |v_#memory_$Pointer$.base_193| (store |v_#memory_$Pointer$.base_457| 5 (store (select |v_#memory_$Pointer$.base_457| 5) 3 (select .cse57 3)))) (= (store |v_#memory_$Pointer$.offset_281| |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base| (store (select |v_#memory_$Pointer$.offset_281| |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) .cse58 (select (select |v_#memory_$Pointer$.offset_457| |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) .cse58))) |v_#memory_$Pointer$.offset_457|) (= (store |v_#memory_$Pointer$.base_281| |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base| (store (select |v_#memory_$Pointer$.base_281| |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) .cse58 (select (select |v_#memory_$Pointer$.base_457| |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) .cse58))) |v_#memory_$Pointer$.base_457|) (= (store |v_#memory_$Pointer$.offset_185| 7 (store .cse59 20 (select .cse8 20))) |v_#memory_$Pointer$.offset_186|) (= |v_#memory_$Pointer$.offset_198| (store |v_#memory_$Pointer$.offset_194| 5 (store .cse60 17 (select .cse61 17)))) (= (store |v_#memory_$Pointer$.base_179| 3 (store (select |v_#memory_$Pointer$.base_179| 3) 0 (select (select |c_#memory_$Pointer$.base| 3) 0))) |c_#memory_$Pointer$.base|) (<= .cse62 2147483647) (= (store |v_#memory_int_177| 6 (store .cse63 40 (select .cse64 40))) |v_#memory_int_176|) (= |v_#memory_$Pointer$.offset_172| (store |v_#memory_$Pointer$.offset_196| 5 (store .cse65 11 (select .cse66 11)))) (= (store |v_#memory_$Pointer$.base_169| 7 (store .cse67 20 (select .cse34 20))) |v_#memory_$Pointer$.base_200|) (= (store |v_#memory_$Pointer$.base_195| 7 (store .cse68 16 (select .cse67 16))) |v_#memory_$Pointer$.base_169|) (= (store |v_#memory_$Pointer$.base_171| 8 (store (select |v_#memory_$Pointer$.base_171| 8) 4 (select .cse69 4))) |v_#memory_$Pointer$.base_170|) (= (store |v_#memory_$Pointer$.base_199| 8 (store .cse70 20 (select .cse71 20))) |v_#memory_$Pointer$.base_178|) (= (store (store |v_#memory_$Pointer$.offset_197| 6 (let ((.cse72 (let ((.cse73 (let ((.cse74 (let ((.cse75 (let ((.cse76 (let ((.cse77 (let ((.cse78 (let ((.cse79 (let ((.cse80 (let ((.cse81 (let ((.cse82 (let ((.cse83 (let ((.cse84 (let ((.cse85 (let ((.cse86 (let ((.cse87 (let ((.cse88 (store (select |v_#memory_$Pointer$.offset_197| 6) 12 (select (select |v_#memory_$Pointer$.offset_197| |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 12)))) (store .cse88 24 (select (select (store |v_#memory_$Pointer$.offset_197| 6 .cse88) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 24))))) (store .cse87 36 (select (select (store |v_#memory_$Pointer$.offset_197| 6 .cse87) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 36))))) (store .cse86 48 (select (select (store |v_#memory_$Pointer$.offset_197| 6 .cse86) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 48))))) (store .cse85 60 (select (select (store |v_#memory_$Pointer$.offset_197| 6 .cse85) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 60))))) (store .cse84 72 (select (select (store |v_#memory_$Pointer$.offset_197| 6 .cse84) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 72))))) (store .cse83 16 (select (select (store |v_#memory_$Pointer$.offset_197| 6 .cse83) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 16))))) (store .cse82 28 (select (select (store |v_#memory_$Pointer$.offset_197| 6 .cse82) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 28))))) (store .cse81 40 (select (select (store |v_#memory_$Pointer$.offset_197| 6 .cse81) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 40))))) (store .cse80 52 (select (select (store |v_#memory_$Pointer$.offset_197| 6 .cse80) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 52))))) (store .cse79 64 (select (select (store |v_#memory_$Pointer$.offset_197| 6 .cse79) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 64))))) (store .cse78 76 (select (select (store |v_#memory_$Pointer$.offset_197| 6 .cse78) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 76))))) (store .cse77 20 (select (select (store |v_#memory_$Pointer$.offset_197| 6 .cse77) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 20))))) (store .cse76 32 (select (select (store |v_#memory_$Pointer$.offset_197| 6 .cse76) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 32))))) (store .cse75 44 (select (select (store |v_#memory_$Pointer$.offset_197| 6 .cse75) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 44))))) (store .cse74 56 (select (select (store |v_#memory_$Pointer$.offset_197| 6 .cse74) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 56))))) (store .cse73 68 (select (select (store |v_#memory_$Pointer$.offset_197| 6 .cse73) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 68))))) (store .cse72 80 (select (select (store |v_#memory_$Pointer$.offset_197| 6 .cse72) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 80)))) 7 (store (select |v_#memory_$Pointer$.offset_197| 7) 4 (select .cse33 4))) |v_#memory_$Pointer$.offset_179|) (= (store |v_#memory_$Pointer$.base_182| 5 (store .cse89 11 (select .cse90 11))) |v_#memory_$Pointer$.base_174|) (= (store |v_#memory_$Pointer$.base_198| 8 (store .cse91 12 (select .cse92 12))) |v_#memory_$Pointer$.base_197|) (= (store |v_#memory_int_179| 6 (store .cse9 56 (select .cse2 56))) |v_#memory_int_170|) (= (store |v_#memory_$Pointer$.offset_180| 8 (store .cse32 20 (select .cse93 20))) |v_#memory_$Pointer$.offset_178|) (= (store |v_#memory_$Pointer$.offset_188| 7 (store .cse5 16 (select .cse59 16))) |v_#memory_$Pointer$.offset_185|) (= (store |v_#memory_$Pointer$.base_174| 5 (store .cse90 14 (select .cse94 14))) |v_#memory_$Pointer$.base_173|) (= (store |v_#memory_$Pointer$.base_183| 5 (store .cse95 8 (select .cse89 8))) |v_#memory_$Pointer$.base_182|) (= (store |v_#memory_$Pointer$.base_194| 7 (store .cse27 8 (select .cse96 8))) |v_#memory_$Pointer$.base_196|) (= (store |v_#memory_$Pointer$.base_177| 4 (store (select |v_#memory_$Pointer$.base_177| 4) 0 (select (select |v_#memory_$Pointer$.base_180| 4) 0))) |v_#memory_$Pointer$.base_180|) (= (let ((.cse97 (store |v_#memory_int_331| |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base| (store (select |v_#memory_int_331| |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base|) .cse58 |v_ULTIMATE.start_main_#t~nondet40#1_17|)))) (store .cse97 |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base| (store (select .cse97 |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) .cse58 .cse62))) |v_#memory_int_332|) (= (store |v_#memory_$Pointer$.base_173| 5 (store .cse94 17 (select .cse98 17))) |v_#memory_$Pointer$.base_175|) (= (store |v_#memory_$Pointer$.base_189| 5 (store .cse99 18 (select .cse100 18))) |v_#memory_$Pointer$.base_188|) (= (store |v_#memory_$Pointer$.base_197| 8 (store .cse92 16 (select .cse70 16))) |v_#memory_$Pointer$.base_199|) (= (store |v_#memory_$Pointer$.base_170| 8 (store .cse69 8 (select .cse91 8))) |v_#memory_$Pointer$.base_198|) (= (store |v_#memory_int_168| 6 (store .cse101 76 (select .cse102 76))) |v_#memory_int_163|) (= (store |v_#memory_int_175| 6 (store .cse103 64 (select .cse101 64))) |v_#memory_int_168|) (= (store |v_#memory_$Pointer$.base_185| 5 (store .cse104 7 (select .cse55 7))) |v_#memory_$Pointer$.base_184|) (= |v_#memory_$Pointer$.base_191| (store |v_#memory_$Pointer$.base_192| 5 (store .cse105 9 (select .cse106 9)))) (= (store |v_#memory_$Pointer$.base_456| |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base| (store (select |v_#memory_$Pointer$.base_456| |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base|) .cse58 (select (select |v_#memory_$Pointer$.base_281| |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base|) .cse58))) |v_#memory_$Pointer$.base_281|) (= (store |v_#memory_$Pointer$.offset_174| 5 (store .cse107 7 (select .cse28 7))) |v_#memory_$Pointer$.offset_175|) (= (store |v_#memory_$Pointer$.base_175| 5 (store .cse98 20 (select (select |v_#memory_$Pointer$.base_176| 5) 20))) |v_#memory_$Pointer$.base_176|) (= |v_#memory_$Pointer$.offset_192| (store |v_#memory_$Pointer$.offset_193| 5 (store .cse108 12 (select .cse109 12)))) (<= 0 (+ |v_ULTIMATE.start_main_#t~nondet40#1_17| 2147483648)) (= (store |v_#memory_int_164| 6 (store .cse31 16 (select .cse110 16))) |v_#memory_int_178|) (= (store |v_#memory_$Pointer$.base_196| 7 (store .cse96 12 (select .cse68 12))) |v_#memory_$Pointer$.base_195|) (= (store |v_#memory_$Pointer$.offset_456| |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base| (store (select |v_#memory_$Pointer$.offset_456| |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base|) .cse58 (select (select |v_#memory_$Pointer$.offset_281| |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base|) .cse58))) |v_#memory_$Pointer$.offset_281|) (= (store |v_#memory_int_169| 6 (store .cse3 80 (select (select |v_#memory_int_174| 6) 80))) |v_#memory_int_174|) (= (store |v_#memory_int_180| 6 (store .cse54 60 (select .cse30 60))) |v_#memory_int_165|) (= (store |v_#memory_$Pointer$.base_188| 5 (store .cse100 4 (select .cse104 4))) |v_#memory_$Pointer$.base_185|) (= (store |v_#memory_$Pointer$.base_181| 5 (store .cse111 19 (select .cse112 19))) |v_#memory_$Pointer$.base_172|) (= (store |v_#memory_$Pointer$.base_190| 5 (store .cse113 15 (select .cse99 15))) |v_#memory_$Pointer$.base_189|) (= |v_#memory_$Pointer$.offset_181| (store |v_#memory_$Pointer$.offset_173| 5 (store .cse114 16 (select .cse115 16)))) (= (store |v_#memory_int_172| 6 (store .cse116 36 (select .cse53 36))) |v_#memory_int_171|) (= (store |v_#memory_$Pointer$.base_193| 5 (store .cse57 6 (select .cse105 6))) |v_#memory_$Pointer$.base_192|) (= (store |v_#memory_$Pointer$.base_172| 5 (store .cse112 5 (select .cse95 5))) |v_#memory_$Pointer$.base_183|) (= (store |v_#memory_$Pointer$.offset_170| 5 (store .cse117 9 (select .cse108 9))) |v_#memory_$Pointer$.offset_193|) (= (store |v_#memory_$Pointer$.base_191| 5 (store .cse106 12 (select .cse113 12))) |v_#memory_$Pointer$.base_190|) (= (store |v_#memory_$Pointer$.offset_182| 5 (store .cse118 5 (select .cse119 5))) |v_#memory_$Pointer$.offset_195|) (= |c_#memory_int| (store (store (store (let ((.cse120 (store |v_#memory_int_174| 7 (let ((.cse126 (let ((.cse127 (let ((.cse128 (let ((.cse129 (let ((.cse130 (store (select |v_#memory_int_174| 7) 4 (select (select |v_#memory_int_174| |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base|) 4)))) (store .cse130 8 (select (select (store |v_#memory_int_174| 7 .cse130) |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base|) 8))))) (store .cse129 12 (select (select (store |v_#memory_int_174| 7 .cse129) |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base|) 12))))) (store .cse128 16 (select (select (store |v_#memory_int_174| 7 .cse128) |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base|) 16))))) (store .cse127 20 (select (select (store |v_#memory_int_174| 7 .cse127) |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base|) 20))))) (store .cse126 24 (select (select (store |v_#memory_int_174| 7 .cse126) |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base|) 24)))))) (store .cse120 8 (let ((.cse121 (let ((.cse122 (let ((.cse123 (let ((.cse124 (let ((.cse125 (store (select |v_#memory_int_174| 8) 4 (select (select .cse120 |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) 4)))) (store .cse125 8 (select (select (store .cse120 8 .cse125) |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) 8))))) (store .cse124 12 (select (select (store .cse120 8 .cse124) |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) 12))))) (store .cse123 16 (select (select (store .cse120 8 .cse123) |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) 16))))) (store .cse122 20 (select (select (store .cse120 8 .cse122) |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) 20))))) (store .cse121 24 (select (select (store .cse120 8 .cse121) |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) 24))))) 4 (store (select |v_#memory_int_174| 4) 0 0)) 5 (store (select |v_#memory_int_174| 5) 0 1)) 3 (store (select |v_#memory_int_174| 3) 0 1))) (= |v_#memory_$Pointer$.offset_173| (store |v_#memory_$Pointer$.offset_183| 5 (store .cse29 13 (select .cse114 13)))) (= (store |v_#memory_$Pointer$.offset_178| 8 (store .cse93 24 (select (select |v_#memory_$Pointer$.offset_169| 8) 24))) |v_#memory_$Pointer$.offset_169|) (= |v_#memory_int_167| (store |v_#memory_int_163| 6 (store .cse102 20 (select .cse0 20)))) (= (store |v_#memory_$Pointer$.offset_199| 5 (store .cse131 4 (select .cse107 4))) |v_#memory_$Pointer$.offset_174|) (= (store |v_#memory_$Pointer$.offset_172| 5 (store .cse66 14 (select .cse60 14))) |v_#memory_$Pointer$.offset_194|) (<= 0 (+ .cse62 2147483648)) (= (store |v_#memory_$Pointer$.offset_176| 5 (store (select |v_#memory_$Pointer$.offset_176| 5) 0 (select (select |v_#memory_$Pointer$.offset_177| 5) 0))) |v_#memory_$Pointer$.offset_177|) (<= 7 |v_ULTIMATE.start_main_~i~1#1_37|) (= |v_#memory_$Pointer$.base_177| (store |v_#memory_$Pointer$.base_178| 8 (store .cse71 24 (select (select |v_#memory_$Pointer$.base_177| 8) 24)))) (= |v_#memory_$Pointer$.offset_170| (store |v_#memory_$Pointer$.offset_171| 5 (store .cse132 6 (select .cse117 6)))) (= (store |v_#memory_$Pointer$.offset_457| 5 (store (select |v_#memory_$Pointer$.offset_457| 5) 3 (select .cse132 3))) |v_#memory_$Pointer$.offset_171|) (= (store |v_#memory_$Pointer$.base_186| 5 (store .cse133 16 (select .cse111 16))) |v_#memory_$Pointer$.base_181|) (= (store |v_#memory_$Pointer$.offset_198| 5 (store .cse61 20 (select (select |v_#memory_$Pointer$.offset_197| 5) 20))) |v_#memory_$Pointer$.offset_197|) (= (store |v_#memory_$Pointer$.base_187| 5 (store .cse56 13 (select .cse133 13))) |v_#memory_$Pointer$.base_186|) (= (store |v_#memory_int_178| 6 (store .cse110 28 (select .cse63 28))) |v_#memory_int_177|) (= (store |v_#memory_$Pointer$.offset_195| 5 (store .cse119 8 (select .cse65 8))) |v_#memory_$Pointer$.offset_196|) (= (store |v_#memory_int_173| 6 (store .cse52 24 (select .cse116 24))) |v_#memory_int_172|) (= |v_#memory_$Pointer$.offset_182| (store |v_#memory_$Pointer$.offset_181| 5 (store .cse115 19 (select .cse118 19)))) (= (store |v_#memory_int_176| 6 (store .cse64 52 (select .cse103 52))) |v_#memory_int_175|) (= (store |v_#memory_$Pointer$.offset_191| 8 (store (select |v_#memory_$Pointer$.offset_191| 8) 4 (select .cse134 4))) |v_#memory_$Pointer$.offset_184|) (= |c_#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_177| 3 (store (select |v_#memory_$Pointer$.offset_177| 3) 0 (select (select |c_#memory_$Pointer$.offset| 3) 0)))) (<= |v_ULTIMATE.start_main_#t~nondet40#1_17| 2147483647) (= |v_#memory_$Pointer$.offset_189| (store |v_#memory_$Pointer$.offset_184| 8 (store .cse134 8 (select .cse6 8)))) (= |v_#memory_$Pointer$.offset_200| (store |v_#memory_$Pointer$.offset_192| 5 (store .cse109 15 (select .cse135 15)))) (= |v_#memory_$Pointer$.offset_199| (store |v_#memory_$Pointer$.offset_200| 5 (store .cse135 18 (select .cse131 18)))))))) (= 3 |c_~#__CS_thread_allocated~0.base|) (= |c_~#j~2.base| 8) (= (select (select |c_#memory_int| 3) 0) |c_ULTIMATE.start_main_#t~mem90#1|) (= c_~__CS_error~0 0) (= c_~__THREAD_UNUSED~0 0) (= 1 c_~__THREAD_RUNNING~0) (= |c_~#__CS_thread_status~0.offset| 0) (<= 2 |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) (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)) (= |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset| 0) (= |c_~#i~0.offset| 0) (= c_~__CS_round~0 0) (= c_~__CS_thread_index~0 0) (= |c_~#__CS_thread_allocated~0.offset| 0) (= |c_~#__CS_u~0.offset| 0) (= c_~__CS_ret_PREEMPTED~0 1) (= |c_~#__CS_thread_lockedon~0.offset| 0) (= |c_~#j~2.offset| 0) (= |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset| 0)) is different from false [2023-11-23 21:08:50,445 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1131821179] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:08:50,446 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-11-23 21:08:50,446 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4, 4, 4] total 9 [2023-11-23 21:08:50,447 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325693120] [2023-11-23 21:08:50,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:08:50,449 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-23 21:08:50,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:08:50,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-23 21:08:50,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=38, Unknown=1, NotChecked=12, Total=72 [2023-11-23 21:08:50,452 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) [2023-11-23 21:08:55,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-23 21:08:57,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-23 21:08:59,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-23 21:09:01,447 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-23 21:09:03,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:09:03,261 INFO L93 Difference]: Finished difference Result 322 states and 480 transitions. [2023-11-23 21:09:03,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-23 21:09:03,262 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 205 [2023-11-23 21:09:03,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:09:03,265 INFO L225 Difference]: With dead ends: 322 [2023-11-23 21:09:03,265 INFO L226 Difference]: Without dead ends: 165 [2023-11-23 21:09:03,266 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 618 GetRequests, 609 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 9.9s TimeCoverageRelationStatistics Valid=25, Invalid=50, Unknown=1, NotChecked=14, Total=90 [2023-11-23 21:09:03,268 INFO L413 NwaCegarLoop]: 221 mSDtfsCounter, 1 mSDsluCounter, 446 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 667 SdHoareTripleChecker+Invalid, 301 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 198 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 99 IncrementalHoareTripleChecker+Unchecked, 10.1s IncrementalHoareTripleChecker+Time [2023-11-23 21:09:03,268 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 667 Invalid, 301 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 198 Invalid, 4 Unknown, 99 Unchecked, 10.1s Time] [2023-11-23 21:09:03,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2023-11-23 21:09:03,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2023-11-23 21:09:03,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 165 states, 93 states have (on average 1.1935483870967742) internal successors, (111), 93 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) [2023-11-23 21:09:03,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 245 transitions. [2023-11-23 21:09:03,303 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 245 transitions. Word has length 205 [2023-11-23 21:09:03,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:09:03,304 INFO L495 AbstractCegarLoop]: Abstraction has 165 states and 245 transitions. [2023-11-23 21:09:03,304 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2023-11-23 21:09:03,305 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 245 transitions. [2023-11-23 21:09:03,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-11-23 21:09:03,309 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:09:03,310 INFO L195 NwaCegarLoop]: trace histogram [49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:09:03,341 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc80528-ef75-42c0-b791-26f4ac0410c3/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-23 21:09:03,535 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc80528-ef75-42c0-b791-26f4ac0410c3/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:09:03,536 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:09:03,536 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:09:03,536 INFO L85 PathProgramCache]: Analyzing trace with hash 626385423, now seen corresponding path program 1 times [2023-11-23 21:09:03,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:09:03,537 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035284463] [2023-11-23 21:09:03,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:09:03,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:09:04,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:09:05,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2354 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2352 trivial. 0 not checked. [2023-11-23 21:09:05,003 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:09:05,004 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035284463] [2023-11-23 21:09:05,004 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1035284463] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 21:09:05,004 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [322280939] [2023-11-23 21:09:05,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:09:05,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:09:05,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc80528-ef75-42c0-b791-26f4ac0410c3/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:09:05,006 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc80528-ef75-42c0-b791-26f4ac0410c3/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 21:09:05,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc80528-ef75-42c0-b791-26f4ac0410c3/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process