./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de6b326-a6f7-4a21-a85a-6f96def6fdcc/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de6b326-a6f7-4a21-a85a-6f96def6fdcc/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de6b326-a6f7-4a21-a85a-6f96def6fdcc/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de6b326-a6f7-4a21-a85a-6f96def6fdcc/bin/utaipan-verify-t7M7D8N6sZ/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_7de6b326-a6f7-4a21-a85a-6f96def6fdcc/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de6b326-a6f7-4a21-a85a-6f96def6fdcc/bin/utaipan-verify-t7M7D8N6sZ --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-9bd2c7f [2023-11-19 05:13:56,442 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:13:56,524 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de6b326-a6f7-4a21-a85a-6f96def6fdcc/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 05:13:56,531 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:13:56,532 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:13:56,560 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:13:56,561 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:13:56,561 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:13:56,562 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:13:56,563 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:13:56,564 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:13:56,564 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:13:56,565 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:13:56,566 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:13:56,566 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:13:56,567 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:13:56,567 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:13:56,568 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:13:56,569 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:13:56,569 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:13:56,570 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:13:56,571 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:13:56,572 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:13:56,572 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:13:56,573 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:13:56,573 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:13:56,574 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:13:56,574 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:13:56,575 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:13:56,576 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:13:56,576 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:13:56,577 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:13:56,577 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:13:56,578 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:13:56,578 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:13:56,579 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:13:56,579 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:13:56,580 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:13:56,580 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:13:56,580 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:13:56,581 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:13:56,581 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:13:56,582 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:13:56,582 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:13:56,582 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:13:56,582 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_7de6b326-a6f7-4a21-a85a-6f96def6fdcc/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de6b326-a6f7-4a21-a85a-6f96def6fdcc/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 583ab92a7056287b3071cc8588dd414024160b1da2815b90013f83f6f32564a1 [2023-11-19 05:13:56,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:13:56,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:13:56,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:13:56,956 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:13:56,956 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:13:56,959 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de6b326-a6f7-4a21-a85a-6f96def6fdcc/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i [2023-11-19 05:14:00,333 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:14:00,758 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:14:00,760 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de6b326-a6f7-4a21-a85a-6f96def6fdcc/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i [2023-11-19 05:14:00,790 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de6b326-a6f7-4a21-a85a-6f96def6fdcc/bin/utaipan-verify-t7M7D8N6sZ/data/a54c3636a/d420c5b8244444d1a82c0a4ce69085e9/FLAGdda7f1b39 [2023-11-19 05:14:00,808 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de6b326-a6f7-4a21-a85a-6f96def6fdcc/bin/utaipan-verify-t7M7D8N6sZ/data/a54c3636a/d420c5b8244444d1a82c0a4ce69085e9 [2023-11-19 05:14:00,811 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:14:00,813 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:14:00,815 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:14:00,815 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:14:00,825 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:14:00,829 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:14:00" (1/1) ... [2023-11-19 05:14:00,830 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10623e11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:14:00, skipping insertion in model container [2023-11-19 05:14:00,830 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:14:00" (1/1) ... [2023-11-19 05:14:00,923 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:14:01,401 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_7de6b326-a6f7-4a21-a85a-6f96def6fdcc/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i[23464,23477] [2023-11-19 05:14:01,634 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:14:01,649 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:14:01,679 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_7de6b326-a6f7-4a21-a85a-6f96def6fdcc/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i[23464,23477] [2023-11-19 05:14:01,743 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:14:01,789 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:14:01,789 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:14:01 WrapperNode [2023-11-19 05:14:01,790 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:14:01,791 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:14:01,791 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:14:01,791 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:14:01,800 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:14:01" (1/1) ... [2023-11-19 05:14:01,835 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:14:01" (1/1) ... [2023-11-19 05:14:01,904 INFO L138 Inliner]: procedures = 144, calls = 393, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 735 [2023-11-19 05:14:01,905 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:14:01,906 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:14:01,906 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:14:01,906 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:14:01,917 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:14:01" (1/1) ... [2023-11-19 05:14:01,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:14:01" (1/1) ... [2023-11-19 05:14:01,930 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:14:01" (1/1) ... [2023-11-19 05:14:01,930 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:14:01" (1/1) ... [2023-11-19 05:14:01,976 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:14:01" (1/1) ... [2023-11-19 05:14:01,982 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:14:01" (1/1) ... [2023-11-19 05:14:01,988 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:14:01" (1/1) ... [2023-11-19 05:14:01,994 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:14:01" (1/1) ... [2023-11-19 05:14:02,004 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:14:02,019 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:14:02,019 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:14:02,019 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:14:02,021 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:14:01" (1/1) ... [2023-11-19 05:14:02,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:14:02,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de6b326-a6f7-4a21-a85a-6f96def6fdcc/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:14:02,058 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de6b326-a6f7-4a21-a85a-6f96def6fdcc/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:14:02,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de6b326-a6f7-4a21-a85a-6f96def6fdcc/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:14:02,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 05:14:02,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 05:14:02,117 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 05:14:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 05:14:02,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:14:02,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 05:14:02,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 05:14:02,121 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2023-11-19 05:14:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2023-11-19 05:14:02,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 05:14:02,121 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-11-19 05:14:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-11-19 05:14:02,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 05:14:02,122 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2023-11-19 05:14:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2023-11-19 05:14:02,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:14:02,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:14:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:14:02,423 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:14:02,427 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:14:02,901 INFO L767 $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; [2023-11-19 05:14:02,902 INFO L767 $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)); [2023-11-19 05:14:02,902 INFO L767 $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; [2023-11-19 05:14:02,902 INFO L767 $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)); [2023-11-19 05:14:02,902 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L733: SUMMARY for call __CS_cs(); srcloc: null [2023-11-19 05:14:02,903 INFO L767 $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; [2023-11-19 05:14:02,903 INFO L767 $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)); [2023-11-19 05:14:07,086 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:14:07,257 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:14:07,258 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 05:14:07,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:14:07 BoogieIcfgContainer [2023-11-19 05:14:07,271 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:14:07,274 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:14:07,275 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:14:07,278 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:14:07,279 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:14:00" (1/3) ... [2023-11-19 05:14:07,280 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@436856c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:14:07, skipping insertion in model container [2023-11-19 05:14:07,280 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:14:01" (2/3) ... [2023-11-19 05:14:07,281 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@436856c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:14:07, skipping insertion in model container [2023-11-19 05:14:07,281 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:14:07" (3/3) ... [2023-11-19 05:14:07,283 INFO L112 eAbstractionObserver]: Analyzing ICFG cs_fib_longer-2.i [2023-11-19 05:14:07,306 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:14:07,307 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 05:14:07,391 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:14:07,400 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;@77d23f89, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:14:07,401 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 05:14:07,406 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) [2023-11-19 05:14:07,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-19 05:14:07,458 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:14:07,459 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] [2023-11-19 05:14:07,459 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:14:07,467 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:14:07,468 INFO L85 PathProgramCache]: Analyzing trace with hash 2116383871, now seen corresponding path program 1 times [2023-11-19 05:14:07,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:14:07,480 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113330010] [2023-11-19 05:14:07,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:14:07,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:14:09,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:14:09,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-19 05:14:09,966 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:14:09,966 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113330010] [2023-11-19 05:14:09,967 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2113330010] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:14:09,967 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:14:09,968 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 05:14:09,970 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1762343576] [2023-11-19 05:14:09,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:14:09,979 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 05:14:09,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 05:14:10,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 05:14:10,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:14:10,034 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) [2023-11-19 05:14:12,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:14:14,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:14:14,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 05:14:14,421 INFO L93 Difference]: Finished difference Result 329 states and 493 transitions. [2023-11-19 05:14:14,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 05:14:14,424 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 [2023-11-19 05:14:14,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 05:14:14,437 INFO L225 Difference]: With dead ends: 329 [2023-11-19 05:14:14,438 INFO L226 Difference]: Without dead ends: 165 [2023-11-19 05:14:14,444 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 [2023-11-19 05:14:14,448 INFO L413 NwaCegarLoop]: 224 mSDtfsCounter, 2 mSDsluCounter, 224 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s 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 [2023-11-19 05:14:14,450 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] [2023-11-19 05:14:14,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2023-11-19 05:14:14,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 164. [2023-11-19 05:14:14,518 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) [2023-11-19 05:14:14,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 245 transitions. [2023-11-19 05:14:14,525 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 245 transitions. Word has length 202 [2023-11-19 05:14:14,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 05:14:14,525 INFO L495 AbstractCegarLoop]: Abstraction has 164 states and 245 transitions. [2023-11-19 05:14:14,526 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) [2023-11-19 05:14:14,526 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 245 transitions. [2023-11-19 05:14:14,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-19 05:14:14,533 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:14:14,534 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] [2023-11-19 05:14:14,534 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 05:14:14,534 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:14:14,535 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:14:14,535 INFO L85 PathProgramCache]: Analyzing trace with hash 619448714, now seen corresponding path program 1 times [2023-11-19 05:14:14,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:14:14,536 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [332134480] [2023-11-19 05:14:14,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:14:14,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:14:15,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:14:16,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2257 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-19 05:14:16,328 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:14:16,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [332134480] [2023-11-19 05:14:16,329 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [332134480] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:14:16,330 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:14:16,330 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 05:14:16,331 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778302676] [2023-11-19 05:14:16,331 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:14:16,335 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 05:14:16,336 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 05:14:16,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 05:14:16,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:14:16,338 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) [2023-11-19 05:14:18,439 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:14:20,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:14:20,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 05:14:20,684 INFO L93 Difference]: Finished difference Result 327 states and 490 transitions. [2023-11-19 05:14:20,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 05:14:20,685 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 [2023-11-19 05:14:20,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 05:14:20,688 INFO L225 Difference]: With dead ends: 327 [2023-11-19 05:14:20,688 INFO L226 Difference]: Without dead ends: 165 [2023-11-19 05:14:20,690 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 [2023-11-19 05:14:20,692 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 [2023-11-19 05:14:20,692 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] [2023-11-19 05:14:20,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2023-11-19 05:14:20,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2023-11-19 05:14:20,724 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) [2023-11-19 05:14:20,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 246 transitions. [2023-11-19 05:14:20,729 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 246 transitions. Word has length 204 [2023-11-19 05:14:20,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 05:14:20,732 INFO L495 AbstractCegarLoop]: Abstraction has 165 states and 246 transitions. [2023-11-19 05:14:20,733 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) [2023-11-19 05:14:20,733 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 246 transitions. [2023-11-19 05:14:20,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-11-19 05:14:20,742 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:14:20,743 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] [2023-11-19 05:14:20,743 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-19 05:14:20,743 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:14:20,749 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:14:20,755 INFO L85 PathProgramCache]: Analyzing trace with hash 1114103228, now seen corresponding path program 1 times [2023-11-19 05:14:20,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:14:20,756 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2137462324] [2023-11-19 05:14:20,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:14:20,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:14:21,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:14:22,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-19 05:14:22,632 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:14:22,633 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2137462324] [2023-11-19 05:14:22,633 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2137462324] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 05:14:22,633 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [675701850] [2023-11-19 05:14:22,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:14:22,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 05:14:22,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de6b326-a6f7-4a21-a85a-6f96def6fdcc/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:14:22,640 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de6b326-a6f7-4a21-a85a-6f96def6fdcc/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 05:14:22,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de6b326-a6f7-4a21-a85a-6f96def6fdcc/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-19 05:14:24,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:14:24,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 1501 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 05:14:24,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 05:14:24,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-19 05:14:24,771 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-19 05:14:25,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-19 05:14:25,012 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [675701850] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-19 05:14:25,013 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [555498755] [2023-11-19 05:14:25,044 INFO L159 IcfgInterpreter]: Started Sifa with 110 locations of interest [2023-11-19 05:14:25,045 INFO L166 IcfgInterpreter]: Building call graph [2023-11-19 05:14:25,051 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-11-19 05:14:25,057 INFO L176 IcfgInterpreter]: Starting interpretation [2023-11-19 05:14:25,058 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-11-19 05:14:35,649 INFO L180 IcfgInterpreter]: Interpretation finished [2023-11-19 05:14:43,002 WARN L293 SmtUtils]: Spent 7.18s on a formula simplification. DAG size of input: 338 DAG size of output: 327 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-19 05:14:45,441 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$.base_189| (Array Int (Array Int Int))) (|v_#memory_$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$.offset_195| (Array Int (Array Int Int))) (|v_#memory_int_331| (Array Int (Array Int Int))) (|v_#memory_int_176| (Array Int (Array Int Int))) (|v_#memory_int_177| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_196| (Array Int (Array Int Int))) (|v_#memory_int_178| (Array Int (Array Int Int))) (|v_#memory_$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$.base_453| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_178| (Array Int (Array Int Int))) (|v_#memory_int_173| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_277| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_177| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_452| (Array Int (Array Int Int))) (|v_#memory_$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$.offset_180| (Array Int (Array Int Int))) (|v_#memory_$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$.offset_189| (Array Int (Array Int Int))) (|v_#memory_int_163| (Array Int (Array Int Int))) (|v_#memory_int_164| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_~i~1#1_37| Int) (|v_#memory_$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$.base_277| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_452| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_453| (Array Int (Array Int Int))) (|v_#memory_$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$.base_197| (Array Int (Array Int Int)))) (let ((.cse33 (+ (- 4) (* |v_ULTIMATE.start_main_~i~1#1_37| 4)))) (let ((.cse1 (select |v_#memory_int_166| 6)) (.cse8 (select |v_#memory_$Pointer$.offset_190| 8)) (.cse5 (select |v_#memory_$Pointer$.offset_187| 7)) (.cse9 (select |v_#memory_$Pointer$.offset_186| 7)) (.cse36 (select |v_#memory_$Pointer$.base_200| 7)) (.cse67 (select |v_#memory_$Pointer$.base_169| 7)) (.cse35 (select |v_#memory_$Pointer$.offset_179| 7)) (.cse10 (select |v_#memory_int_179| 6)) (.cse3 (select |v_#memory_int_170| 6)) (.cse34 (select |v_#memory_$Pointer$.offset_180| 8)) (.cse6 (select |v_#memory_$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$.base_182| 5)) (.cse28 (select |v_#memory_$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$.base_198| 8)) (.cse101 (select |v_#memory_int_168| 6)) (.cse57 (select |v_#memory_$Pointer$.base_184| 5)) (.cse29 (select |v_#memory_$Pointer$.offset_175| 5)) (.cse98 (select |v_#memory_$Pointer$.base_175| 5)) (.cse32 (select |v_#memory_int_164| 6)) (.cse96 (select |v_#memory_$Pointer$.base_196| 7)) (.cse68 (select |v_#memory_$Pointer$.base_195| 7)) (.cse4 (select |v_#memory_int_169| 6)) (.cse56 (select |v_#memory_int_180| 6)) (.cse31 (select |v_#memory_int_165| 6)) (.cse100 (select |v_#memory_$Pointer$.base_188| 5)) (.cse104 (select |v_#memory_$Pointer$.base_185| 5)) (.cse99 (select |v_#memory_$Pointer$.base_189| 5)) (.cse55 (select |v_#memory_int_171| 6)) (.cse2 (select |v_#memory_$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$.base_190| 5)) (.cse30 (select |v_#memory_$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$.offset_194| 5)) (.cse62 (select (select |v_#memory_int_332| |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) .cse33)) (.cse71 (select |v_#memory_$Pointer$.base_178| 8)) (.cse117 (select |v_#memory_$Pointer$.offset_170| 5)) (.cse111 (select |v_#memory_$Pointer$.base_181| 5)) (.cse61 (select |v_#memory_$Pointer$.offset_198| 5)) (.cse58 (select |v_#memory_$Pointer$.base_187| 5)) (.cse133 (select |v_#memory_$Pointer$.base_186| 5)) (.cse132 (select |v_#memory_$Pointer$.offset_171| 5)) (.cse110 (select |v_#memory_int_178| 6)) (.cse63 (select |v_#memory_int_177| 6)) (.cse119 (select |v_#memory_$Pointer$.offset_195| 5)) (.cse65 (select |v_#memory_$Pointer$.offset_196| 5)) (.cse54 (select |v_#memory_int_173| 6)) (.cse116 (select |v_#memory_int_172| 6)) (.cse115 (select |v_#memory_$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$.offset_184| 8)) (.cse7 (select |v_#memory_$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$.offset_199| 5))) (and (= (store |v_#memory_int_167| 6 (store .cse0 32 (select .cse1 32))) |v_#memory_int_166|) (= (store |v_#memory_$Pointer$.base_453| 5 (store (select |v_#memory_$Pointer$.base_453| 5) 3 (select .cse2 3))) |v_#memory_$Pointer$.base_193|) (= (store |v_#memory_int_170| 6 (store .cse3 68 (select .cse4 68))) |v_#memory_int_169|) (= (store |v_#memory_$Pointer$.offset_187| 7 (store .cse5 12 (select .cse6 12))) |v_#memory_$Pointer$.offset_188|) (= (store |v_#memory_$Pointer$.offset_189| 8 (store .cse7 12 (select .cse8 12))) |v_#memory_$Pointer$.offset_190|) (= (store |v_#memory_$Pointer$.offset_186| 7 (store .cse9 24 (select (select |v_#memory_$Pointer$.offset_191| 7) 24))) |v_#memory_$Pointer$.offset_191|) (= (store |v_#memory_int_166| 6 (store .cse1 44 (select .cse10 44))) |v_#memory_int_179|) (= (store (store |v_#memory_$Pointer$.base_176| 6 (let ((.cse11 (let ((.cse12 (let ((.cse13 (let ((.cse14 (let ((.cse15 (let ((.cse16 (let ((.cse17 (let ((.cse18 (let ((.cse19 (let ((.cse20 (let ((.cse21 (let ((.cse22 (let ((.cse23 (let ((.cse24 (let ((.cse25 (let ((.cse26 (let ((.cse27 (store (select |v_#memory_$Pointer$.base_176| 6) 12 (select (select |v_#memory_$Pointer$.base_176| |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 12)))) (store .cse27 24 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse27) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 24))))) (store .cse26 36 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse26) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 36))))) (store .cse25 48 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse25) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 48))))) (store .cse24 60 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse24) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 60))))) (store .cse23 72 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse23) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 72))))) (store .cse22 16 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse22) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 16))))) (store .cse21 28 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse21) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 28))))) (store .cse20 40 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse20) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 40))))) (store .cse19 52 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse19) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 52))))) (store .cse18 64 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse18) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 64))))) (store .cse17 76 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse17) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 76))))) (store .cse16 20 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse16) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 20))))) (store .cse15 32 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse15) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 32))))) (store .cse14 44 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse14) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 44))))) (store .cse13 56 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse13) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 56))))) (store .cse12 68 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse12) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 68))))) (store .cse11 80 (select (select (store |v_#memory_$Pointer$.base_176| 6 .cse11) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 80)))) 7 (store (select |v_#memory_$Pointer$.base_176| 7) 4 (select .cse28 4))) |v_#memory_$Pointer$.base_194|) (= (store |v_#memory_$Pointer$.offset_175| 5 (store .cse29 10 (select .cse30 10))) |v_#memory_$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$.offset_176|) (= (store |v_#memory_int_165| 6 (store .cse31 72 (select .cse32 72))) |v_#memory_int_164|) (= (store |v_#memory_$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$.base_179|) (= (store |v_#memory_$Pointer$.offset_277| |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base| (store (select |v_#memory_$Pointer$.offset_277| |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) .cse33 (select (select |v_#memory_$Pointer$.offset_453| |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) .cse33))) |v_#memory_$Pointer$.offset_453|) (= |v_#memory_$Pointer$.offset_180| (store |v_#memory_$Pointer$.offset_190| 8 (store .cse8 16 (select .cse34 16)))) (= (store |v_#memory_$Pointer$.offset_179| 7 (store .cse35 8 (select .cse5 8))) |v_#memory_$Pointer$.offset_187|) (= (store |v_#memory_$Pointer$.base_200| 7 (store .cse36 24 (select (select |v_#memory_$Pointer$.base_171| 7) 24))) |v_#memory_$Pointer$.base_171|) (= (store (store |v_#memory_int_332| 5 (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 (let ((.cse52 (let ((.cse53 (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 .cse53 6 (select (select (store |v_#memory_int_332| 5 .cse53) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 6))))) (store .cse52 9 (select (select (store |v_#memory_int_332| 5 .cse52) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 9))))) (store .cse51 12 (select (select (store |v_#memory_int_332| 5 .cse51) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 12))))) (store .cse50 15 (select (select (store |v_#memory_int_332| 5 .cse50) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 15))))) (store .cse49 18 (select (select (store |v_#memory_int_332| 5 .cse49) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 18))))) (store .cse48 4 (select (select (store |v_#memory_int_332| 5 .cse48) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 4))))) (store .cse47 7 (select (select (store |v_#memory_int_332| 5 .cse47) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 7))))) (store .cse46 10 (select (select (store |v_#memory_int_332| 5 .cse46) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 10))))) (store .cse45 13 (select (select (store |v_#memory_int_332| 5 .cse45) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 13))))) (store .cse44 16 (select (select (store |v_#memory_int_332| 5 .cse44) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 16))))) (store .cse43 19 (select (select (store |v_#memory_int_332| 5 .cse43) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 19))))) (store .cse42 5 (select (select (store |v_#memory_int_332| 5 .cse42) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 5))))) (store .cse41 8 (select (select (store |v_#memory_int_332| 5 .cse41) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 8))))) (store .cse40 11 (select (select (store |v_#memory_int_332| 5 .cse40) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 11))))) (store .cse39 14 (select (select (store |v_#memory_int_332| 5 .cse39) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 14))))) (store .cse38 17 (select (select (store |v_#memory_int_332| 5 .cse38) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 17))))) (store .cse37 20 (select (select (store |v_#memory_int_332| 5 .cse37) |c_ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 20)))) 6 (store (select |v_#memory_int_332| 6) 12 (select .cse54 12))) |v_#memory_int_173|) (= (store |v_#memory_int_171| 6 (store .cse55 48 (select .cse56 48))) |v_#memory_int_180|) (= (store |v_#memory_$Pointer$.base_184| 5 (store .cse57 10 (select .cse58 10))) |v_#memory_$Pointer$.base_187|) (= (store |v_#memory_$Pointer$.base_277| |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base| (store (select |v_#memory_$Pointer$.base_277| |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) .cse33 (select (select |v_#memory_$Pointer$.base_453| |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) .cse33))) |v_#memory_$Pointer$.base_453|) (= (store |v_#memory_$Pointer$.base_452| |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base| (store (select |v_#memory_$Pointer$.base_452| |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base|) .cse33 (select (select |v_#memory_$Pointer$.base_277| |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base|) .cse33))) |v_#memory_$Pointer$.base_277|) (= (store |v_#memory_$Pointer$.offset_185| 7 (store .cse59 20 (select .cse9 20))) |v_#memory_$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$.base_169| 7 (store .cse67 20 (select .cse36 20))) |v_#memory_$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$.offset_197| 7) 4 (select .cse35 4))) |v_#memory_$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$.base_197|) (= (store |v_#memory_int_179| 6 (store .cse10 56 (select .cse3 56))) |v_#memory_int_170|) (= (store |v_#memory_$Pointer$.offset_180| 8 (store .cse34 20 (select .cse93 20))) |v_#memory_$Pointer$.offset_178|) (= (store |v_#memory_$Pointer$.offset_188| 7 (store .cse6 16 (select .cse59 16))) |v_#memory_$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$.base_194| 7 (store .cse28 8 (select .cse96 8))) |v_#memory_$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$.base_180|) (= (let ((.cse97 (store |v_#memory_int_331| |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base| (store (select |v_#memory_int_331| |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base|) .cse33 |v_ULTIMATE.start_main_#t~nondet40#1_17|)))) (store .cse97 |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base| (store (select .cse97 |c_ULTIMATE.start_main_~#__CS_cp_j~0#1.base|) .cse33 .cse62))) |v_#memory_int_332|) (= (store |v_#memory_$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$.base_185| 5 (store .cse104 7 (select .cse57 7))) |v_#memory_$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$.offset_174| 5 (store .cse107 7 (select .cse29 7))) |v_#memory_$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$.offset_193| 5 (store .cse108 12 (select .cse109 12)))) (<= 0 (+ |v_ULTIMATE.start_main_#t~nondet40#1_17| 2147483648)) (= (store |v_#memory_int_164| 6 (store .cse32 16 (select .cse110 16))) |v_#memory_int_178|) (= (store |v_#memory_$Pointer$.base_196| 7 (store .cse96 12 (select .cse68 12))) |v_#memory_$Pointer$.base_195|) (= (store |v_#memory_int_169| 6 (store .cse4 80 (select (select |v_#memory_int_174| 6) 80))) |v_#memory_int_174|) (= (store |v_#memory_int_180| 6 (store .cse56 60 (select .cse31 60))) |v_#memory_int_165|) (= (store |v_#memory_$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$.offset_452| |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base| (store (select |v_#memory_$Pointer$.offset_452| |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base|) .cse33 (select (select |v_#memory_$Pointer$.offset_277| |c_ULTIMATE.start_main_~#__CS_cp_i~0#1.base|) .cse33))) |v_#memory_$Pointer$.offset_277|) (= (store |v_#memory_$Pointer$.base_190| 5 (store .cse113 15 (select .cse99 15))) |v_#memory_$Pointer$.base_189|) (= |v_#memory_$Pointer$.offset_181| (store |v_#memory_$Pointer$.offset_173| 5 (store .cse114 16 (select .cse115 16)))) (= (store |v_#memory_int_172| 6 (store .cse116 36 (select .cse55 36))) |v_#memory_int_171|) (= (store |v_#memory_$Pointer$.base_193| 5 (store .cse2 6 (select .cse105 6))) |v_#memory_$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$.offset_183| 5 (store .cse30 13 (select .cse114 13)))) (= (store |v_#memory_$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$.base_186| 5 (store .cse133 16 (select .cse111 16))) |v_#memory_$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$.base_187| 5 (store .cse58 13 (select .cse133 13))) |v_#memory_$Pointer$.base_186|) (= (store |v_#memory_$Pointer$.offset_453| 5 (store (select |v_#memory_$Pointer$.offset_453| 5) 3 (select .cse132 3))) |v_#memory_$Pointer$.offset_171|) (= (store |v_#memory_int_178| 6 (store .cse110 28 (select .cse63 28))) |v_#memory_int_177|) (= (store |v_#memory_$Pointer$.offset_195| 5 (store .cse119 8 (select .cse65 8))) |v_#memory_$Pointer$.offset_196|) (= (store |v_#memory_int_173| 6 (store .cse54 24 (select .cse116 24))) |v_#memory_int_172|) (= |v_#memory_$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$.offset_184| 8 (store .cse134 8 (select .cse7 8)))) (= |v_#memory_$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 [2023-11-19 05:14:45,497 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [555498755] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:14:45,497 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-11-19 05:14:45,497 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4, 4, 4] total 9 [2023-11-19 05:14:45,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801333013] [2023-11-19 05:14:45,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:14:45,503 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-19 05:14:45,503 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 05:14:45,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-19 05:14:45,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=38, Unknown=1, NotChecked=12, Total=72 [2023-11-19 05:14:45,506 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) [2023-11-19 05:14:50,893 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]