./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-sets/test_mutex.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a 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_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-sets/test_mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --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 cee8df08ffad3eb9e493a0be0076215dd3a59bce6d2370397b3bb712a7fad867 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 00:08:45,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:08:45,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:08:45,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:08:45,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:08:45,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:08:45,564 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:08:45,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:08:45,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:08:45,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:08:45,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:08:45,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:08:45,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:08:45,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:08:45,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:08:45,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:08:45,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:08:45,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:08:45,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:08:45,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:08:45,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:08:45,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:08:45,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:08:45,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:08:45,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:08:45,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:08:45,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:08:45,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:08:45,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:08:45,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:08:45,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:08:45,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:08:45,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:08:45,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:08:45,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:08:45,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:08:45,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:08:45,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:08:45,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:08:45,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:08:45,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:08:45,647 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-26 00:08:45,702 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:08:45,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:08:45,703 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:08:45,703 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:08:45,704 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:08:45,704 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:08:45,705 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:08:45,705 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:08:45,705 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:08:45,706 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:08:45,707 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:08:45,707 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:08:45,707 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:08:45,708 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:08:45,708 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:08:45,708 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:08:45,709 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:08:45,709 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:08:45,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:08:45,710 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-26 00:08:45,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:08:45,711 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-26 00:08:45,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:08:45,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:08:45,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:08:45,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:08:45,712 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-26 00:08:45,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:08:45,713 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:08:45,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:08:45,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:08:45,714 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:08:45,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:08:45,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:08:45,715 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:08:45,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:08:45,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:08:45,716 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:08:45,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:08:45,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:08:45,717 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:08:45,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cee8df08ffad3eb9e493a0be0076215dd3a59bce6d2370397b3bb712a7fad867 [2022-11-26 00:08:46,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:08:46,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:08:46,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:08:46,155 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:08:46,157 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:08:46,159 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-sets/test_mutex.i [2022-11-26 00:08:49,599 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:08:50,002 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:08:50,003 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/sv-benchmarks/c/ldv-sets/test_mutex.i [2022-11-26 00:08:50,030 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/bin/utaipan-ByfvJB40ur/data/598f8f7a0/daf188a361394830af6809015d11baac/FLAG474e10204 [2022-11-26 00:08:50,052 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/bin/utaipan-ByfvJB40ur/data/598f8f7a0/daf188a361394830af6809015d11baac [2022-11-26 00:08:50,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:08:50,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:08:50,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:08:50,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:08:50,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:08:50,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:08:50" (1/1) ... [2022-11-26 00:08:50,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ed520a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:50, skipping insertion in model container [2022-11-26 00:08:50,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:08:50" (1/1) ... [2022-11-26 00:08:50,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:08:50,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:08:50,685 WARN L237 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_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/sv-benchmarks/c/ldv-sets/test_mutex.i[25842,25855] [2022-11-26 00:08:50,696 WARN L237 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_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/sv-benchmarks/c/ldv-sets/test_mutex.i[25967,25980] [2022-11-26 00:08:50,698 WARN L237 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_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/sv-benchmarks/c/ldv-sets/test_mutex.i[26082,26095] [2022-11-26 00:08:50,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:08:50,722 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:08:50,803 WARN L237 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_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/sv-benchmarks/c/ldv-sets/test_mutex.i[25842,25855] [2022-11-26 00:08:50,810 WARN L237 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_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/sv-benchmarks/c/ldv-sets/test_mutex.i[25967,25980] [2022-11-26 00:08:50,812 WARN L237 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_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/sv-benchmarks/c/ldv-sets/test_mutex.i[26082,26095] [2022-11-26 00:08:50,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:08:50,865 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:08:50,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:50 WrapperNode [2022-11-26 00:08:50,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:08:50,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:08:50,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:08:50,869 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:08:50,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:50" (1/1) ... [2022-11-26 00:08:50,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:50" (1/1) ... [2022-11-26 00:08:50,958 INFO L138 Inliner]: procedures = 139, calls = 57, calls flagged for inlining = 14, calls inlined = 13, statements flattened = 129 [2022-11-26 00:08:50,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:08:50,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:08:50,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:08:50,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:08:50,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:50" (1/1) ... [2022-11-26 00:08:50,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:50" (1/1) ... [2022-11-26 00:08:50,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:50" (1/1) ... [2022-11-26 00:08:50,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:50" (1/1) ... [2022-11-26 00:08:51,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:50" (1/1) ... [2022-11-26 00:08:51,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:50" (1/1) ... [2022-11-26 00:08:51,027 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:50" (1/1) ... [2022-11-26 00:08:51,029 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:50" (1/1) ... [2022-11-26 00:08:51,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:08:51,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:08:51,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:08:51,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:08:51,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:50" (1/1) ... [2022-11-26 00:08:51,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:08:51,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:08:51,102 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:08:51,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:08:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2022-11-26 00:08:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2022-11-26 00:08:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-26 00:08:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-26 00:08:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:08:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-26 00:08:51,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-26 00:08:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:08:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:08:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2022-11-26 00:08:51,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2022-11-26 00:08:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:08:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:08:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:08:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:08:51,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2022-11-26 00:08:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2022-11-26 00:08:51,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:08:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:08:51,303 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:08:51,305 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:08:51,799 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:08:51,912 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:08:51,912 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-26 00:08:51,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:08:51 BoogieIcfgContainer [2022-11-26 00:08:51,915 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:08:51,918 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:08:51,918 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:08:51,922 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:08:51,923 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:08:50" (1/3) ... [2022-11-26 00:08:51,924 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@152bc3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:08:51, skipping insertion in model container [2022-11-26 00:08:51,924 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:50" (2/3) ... [2022-11-26 00:08:51,924 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@152bc3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:08:51, skipping insertion in model container [2022-11-26 00:08:51,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:08:51" (3/3) ... [2022-11-26 00:08:51,926 INFO L112 eAbstractionObserver]: Analyzing ICFG test_mutex.i [2022-11-26 00:08:51,948 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:08:51,948 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-26 00:08:52,000 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:08:52,007 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=LoopsAndPotentialCycles, 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;@4df29d1e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:08:52,007 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-26 00:08:52,012 INFO L276 IsEmpty]: Start isEmpty. Operand has 49 states, 29 states have (on average 1.3448275862068966) internal successors, (39), 32 states have internal predecessors, (39), 11 states have call successors, (11), 5 states have call predecessors, (11), 5 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-11-26 00:08:52,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-26 00:08:52,021 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:08:52,021 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:08:52,022 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:08:52,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:08:52,028 INFO L85 PathProgramCache]: Analyzing trace with hash -2142385474, now seen corresponding path program 1 times [2022-11-26 00:08:52,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:08:52,040 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530253055] [2022-11-26 00:08:52,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:08:52,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:08:52,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:08:52,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-26 00:08:52,442 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:08:52,443 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1530253055] [2022-11-26 00:08:52,443 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1530253055] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:08:52,444 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:08:52,444 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:08:52,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1902376561] [2022-11-26 00:08:52,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:08:52,452 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:08:52,453 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:08:52,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:08:52,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:08:52,492 INFO L87 Difference]: Start difference. First operand has 49 states, 29 states have (on average 1.3448275862068966) internal successors, (39), 32 states have internal predecessors, (39), 11 states have call successors, (11), 5 states have call predecessors, (11), 5 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (4), 1 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-26 00:08:52,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:08:52,620 INFO L93 Difference]: Finished difference Result 96 states and 124 transitions. [2022-11-26 00:08:52,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:08:52,626 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (4), 1 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 19 [2022-11-26 00:08:52,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:08:52,636 INFO L225 Difference]: With dead ends: 96 [2022-11-26 00:08:52,637 INFO L226 Difference]: Without dead ends: 51 [2022-11-26 00:08:52,640 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:08:52,644 INFO L413 NwaCegarLoop]: 45 mSDtfsCounter, 0 mSDsluCounter, 85 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 130 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:08:52,646 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 130 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-26 00:08:52,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2022-11-26 00:08:52,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2022-11-26 00:08:52,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 31 states have (on average 1.1935483870967742) internal successors, (37), 33 states have internal predecessors, (37), 11 states have call successors, (11), 5 states have call predecessors, (11), 6 states have return successors, (14), 12 states have call predecessors, (14), 11 states have call successors, (14) [2022-11-26 00:08:52,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 62 transitions. [2022-11-26 00:08:52,694 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 62 transitions. Word has length 19 [2022-11-26 00:08:52,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:08:52,695 INFO L495 AbstractCegarLoop]: Abstraction has 51 states and 62 transitions. [2022-11-26 00:08:52,696 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (4), 1 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-26 00:08:52,696 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2022-11-26 00:08:52,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-26 00:08:52,698 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:08:52,698 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:08:52,699 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:08:52,699 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:08:52,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:08:52,700 INFO L85 PathProgramCache]: Analyzing trace with hash -1125308492, now seen corresponding path program 1 times [2022-11-26 00:08:52,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:08:52,701 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1635157569] [2022-11-26 00:08:52,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:08:52,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:08:52,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:08:53,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-26 00:08:53,217 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:08:53,217 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1635157569] [2022-11-26 00:08:53,218 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1635157569] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:08:53,218 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:08:53,218 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:08:53,218 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2114534418] [2022-11-26 00:08:53,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:08:53,220 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:08:53,220 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:08:53,221 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:08:53,222 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:08:53,222 INFO L87 Difference]: Start difference. First operand 51 states and 62 transitions. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 1 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-26 00:08:53,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:08:53,700 INFO L93 Difference]: Finished difference Result 145 states and 192 transitions. [2022-11-26 00:08:53,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-26 00:08:53,702 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 1 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 20 [2022-11-26 00:08:53,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:08:53,704 INFO L225 Difference]: With dead ends: 145 [2022-11-26 00:08:53,704 INFO L226 Difference]: Without dead ends: 100 [2022-11-26 00:08:53,705 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-26 00:08:53,706 INFO L413 NwaCegarLoop]: 54 mSDtfsCounter, 59 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 152 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:08:53,710 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 152 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-26 00:08:53,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2022-11-26 00:08:53,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 82. [2022-11-26 00:08:53,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 50 states have (on average 1.24) internal successors, (62), 54 states have internal predecessors, (62), 18 states have call successors, (18), 9 states have call predecessors, (18), 11 states have return successors, (26), 18 states have call predecessors, (26), 18 states have call successors, (26) [2022-11-26 00:08:53,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 106 transitions. [2022-11-26 00:08:53,752 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 106 transitions. Word has length 20 [2022-11-26 00:08:53,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:08:53,753 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 106 transitions. [2022-11-26 00:08:53,753 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 1 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-26 00:08:53,754 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 106 transitions. [2022-11-26 00:08:53,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-26 00:08:53,756 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:08:53,757 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:08:53,757 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:08:53,757 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:08:53,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:08:53,760 INFO L85 PathProgramCache]: Analyzing trace with hash -496526016, now seen corresponding path program 1 times [2022-11-26 00:08:53,760 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:08:53,760 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994117654] [2022-11-26 00:08:53,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:08:53,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:08:53,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:09:01,613 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-26 00:09:01,613 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:09:01,614 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1994117654] [2022-11-26 00:09:01,614 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1994117654] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:09:01,614 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [605960579] [2022-11-26 00:09:01,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:09:01,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:09:01,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:09:01,621 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:09:01,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-26 00:09:01,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:09:01,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 193 conjunts are in the unsatisfiable core [2022-11-26 00:09:01,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:09:02,265 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-26 00:09:02,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-26 00:09:02,618 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-26 00:09:02,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2022-11-26 00:09:02,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-26 00:09:02,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-26 00:09:05,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:09:05,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:09:05,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:09:05,242 INFO L321 Elim1Store]: treesize reduction 158, result has 24.0 percent of original size [2022-11-26 00:09:05,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 176 treesize of output 145 [2022-11-26 00:09:05,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:09:05,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:09:05,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 23 [2022-11-26 00:09:05,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-26 00:09:05,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:09:05,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:09:05,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 80 [2022-11-26 00:09:05,380 INFO L321 Elim1Store]: treesize reduction 22, result has 47.6 percent of original size [2022-11-26 00:09:05,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 71 [2022-11-26 00:09:05,408 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-26 00:09:05,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 94 treesize of output 74 [2022-11-26 00:09:05,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:09:05,445 INFO L321 Elim1Store]: treesize reduction 8, result has 74.2 percent of original size [2022-11-26 00:09:05,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 35 [2022-11-26 00:09:05,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 32 [2022-11-26 00:09:05,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 00:09:07,108 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-26 00:09:07,109 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:09:09,835 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [605960579] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:09:09,836 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [942450840] [2022-11-26 00:09:09,867 INFO L159 IcfgInterpreter]: Started Sifa with 32 locations of interest [2022-11-26 00:09:09,868 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:09:09,872 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:09:09,879 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:09:09,879 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:09:09,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-26 00:09:09,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-26 00:09:10,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 00:09:10,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 00:09:10,207 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 00:09:10,209 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 00:09:10,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 00:09:10,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 00:09:10,356 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 00:09:10,360 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 00:09:10,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-26 00:09:10,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-26 00:09:10,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-26 00:09:10,799 INFO L321 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2022-11-26 00:09:10,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 19 [2022-11-26 00:09:10,834 INFO L321 Elim1Store]: treesize reduction 25, result has 40.5 percent of original size [2022-11-26 00:09:10,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 31 [2022-11-26 00:09:10,870 INFO L321 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2022-11-26 00:09:10,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 31 [2022-11-26 00:09:10,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:09:10,976 INFO L321 Elim1Store]: treesize reduction 147, result has 22.2 percent of original size [2022-11-26 00:09:10,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 77 treesize of output 49 [2022-11-26 00:09:11,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:09:11,116 INFO L321 Elim1Store]: treesize reduction 128, result has 32.3 percent of original size [2022-11-26 00:09:11,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 77 treesize of output 68 [2022-11-26 00:09:11,183 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-26 00:09:11,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 19 [2022-11-26 00:09:11,210 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-26 00:09:11,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 19 [2022-11-26 00:09:11,258 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-26 00:09:11,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 19 [2022-11-26 00:09:11,281 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-26 00:09:11,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 19 [2022-11-26 00:09:11,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 00:09:11,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 00:09:11,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:09:11,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2022-11-26 00:09:11,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:09:11,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2022-11-26 00:09:11,388 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 00:09:11,390 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 00:09:11,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:09:11,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2022-11-26 00:09:11,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:09:11,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2022-11-26 00:09:11,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 00:09:11,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 00:09:11,585 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 00:09:11,588 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 00:09:11,590 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 00:09:11,841 INFO L197 IcfgInterpreter]: Interpreting procedure mutex_lock with input of size 15 for LOIs [2022-11-26 00:09:12,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-26 00:09:12,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-26 00:09:12,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-26 00:09:12,186 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:09:12,194 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-26 00:09:12,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-26 00:09:12,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:09:12,228 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-26 00:09:12,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-26 00:09:12,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:09:12,326 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-26 00:09:12,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-26 00:09:12,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:09:12,355 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-26 00:09:12,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-26 00:09:12,665 INFO L197 IcfgInterpreter]: Interpreting procedure __ldv_list_add with input of size 57 for LOIs [2022-11-26 00:09:12,720 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_successful_malloc with input of size 30 for LOIs [2022-11-26 00:09:12,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-26 00:09:12,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-26 00:09:12,758 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_is_in_set with input of size 23 for LOIs [2022-11-26 00:09:12,799 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-26 00:09:22,565 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '817#(and (= |mutex_lock_#in~m#1.base| |mutex_lock_~m#1.base|) (= |~#mutexes~0.base| 3) (<= |mutex_lock_~m#1.offset| 0) (<= 0 |mutex_lock_~m#1.offset|) (= |~#mutexes~0.offset| 0) (= |#NULL.offset| 0) (= |mutex_lock_#in~m#1.offset| |mutex_lock_~m#1.offset|) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-26 00:09:22,565 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-26 00:09:22,566 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-26 00:09:22,566 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 53 [2022-11-26 00:09:22,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007664043] [2022-11-26 00:09:22,566 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-26 00:09:22,567 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2022-11-26 00:09:22,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:09:22,569 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2022-11-26 00:09:22,572 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=410, Invalid=6374, Unknown=22, NotChecked=0, Total=6806 [2022-11-26 00:09:22,572 INFO L87 Difference]: Start difference. First operand 82 states and 106 transitions. Second operand has 53 states, 33 states have (on average 1.6666666666666667) internal successors, (55), 36 states have internal predecessors, (55), 17 states have call successors, (18), 11 states have call predecessors, (18), 14 states have return successors, (16), 15 states have call predecessors, (16), 15 states have call successors, (16) [2022-11-26 00:09:36,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:09:36,408 INFO L93 Difference]: Finished difference Result 213 states and 284 transitions. [2022-11-26 00:09:36,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-11-26 00:09:36,409 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 33 states have (on average 1.6666666666666667) internal successors, (55), 36 states have internal predecessors, (55), 17 states have call successors, (18), 11 states have call predecessors, (18), 14 states have return successors, (16), 15 states have call predecessors, (16), 15 states have call successors, (16) Word has length 47 [2022-11-26 00:09:36,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:09:36,412 INFO L225 Difference]: With dead ends: 213 [2022-11-26 00:09:36,412 INFO L226 Difference]: Without dead ends: 135 [2022-11-26 00:09:36,419 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 57 SyntacticMatches, 3 SemanticMatches, 111 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3299 ImplicationChecksByTransitivity, 22.4s TimeCoverageRelationStatistics Valid=880, Invalid=11749, Unknown=27, NotChecked=0, Total=12656 [2022-11-26 00:09:36,420 INFO L413 NwaCegarLoop]: 53 mSDtfsCounter, 268 mSDsluCounter, 1117 mSDsCounter, 0 mSdLazyCounter, 2957 mSolverCounterSat, 128 mSolverCounterUnsat, 25 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 275 SdHoareTripleChecker+Valid, 1170 SdHoareTripleChecker+Invalid, 3110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 128 IncrementalHoareTripleChecker+Valid, 2957 IncrementalHoareTripleChecker+Invalid, 25 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:09:36,420 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [275 Valid, 1170 Invalid, 3110 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [128 Valid, 2957 Invalid, 25 Unknown, 0 Unchecked, 6.4s Time] [2022-11-26 00:09:36,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2022-11-26 00:09:36,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 100. [2022-11-26 00:09:36,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 61 states have (on average 1.2459016393442623) internal successors, (76), 67 states have internal predecessors, (76), 21 states have call successors, (21), 11 states have call predecessors, (21), 15 states have return successors, (34), 21 states have call predecessors, (34), 21 states have call successors, (34) [2022-11-26 00:09:36,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 131 transitions. [2022-11-26 00:09:36,446 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 131 transitions. Word has length 47 [2022-11-26 00:09:36,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:09:36,447 INFO L495 AbstractCegarLoop]: Abstraction has 100 states and 131 transitions. [2022-11-26 00:09:36,447 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 53 states, 33 states have (on average 1.6666666666666667) internal successors, (55), 36 states have internal predecessors, (55), 17 states have call successors, (18), 11 states have call predecessors, (18), 14 states have return successors, (16), 15 states have call predecessors, (16), 15 states have call successors, (16) [2022-11-26 00:09:36,447 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 131 transitions. [2022-11-26 00:09:36,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-26 00:09:36,449 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:09:36,449 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:09:36,459 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-26 00:09:36,655 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:09:36,656 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:09:36,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:09:36,656 INFO L85 PathProgramCache]: Analyzing trace with hash 1682239030, now seen corresponding path program 1 times [2022-11-26 00:09:36,657 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:09:36,657 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176232404] [2022-11-26 00:09:36,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:09:36,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:09:36,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:09:39,086 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-26 00:09:39,086 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:09:39,087 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1176232404] [2022-11-26 00:09:39,087 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1176232404] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:09:39,087 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1221234147] [2022-11-26 00:09:39,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:09:39,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:09:39,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:09:39,089 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:09:39,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9c8f80-e54c-45bc-b16f-b6b1f22f4485/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-26 00:09:39,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:09:39,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 470 conjuncts, 182 conjunts are in the unsatisfiable core [2022-11-26 00:09:39,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:09:39,495 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-26 00:09:39,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-26 00:09:39,739 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-26 00:09:39,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-26 00:09:39,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-26 00:09:39,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-26 00:09:41,265 INFO L321 Elim1Store]: treesize reduction 282, result has 39.4 percent of original size [2022-11-26 00:09:41,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 266 treesize of output 820 [2022-11-26 00:09:41,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2022-11-26 00:09:41,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2022-11-26 00:09:41,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:09:41,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 40 [2022-11-26 00:09:41,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2022-11-26 00:09:45,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:09:45,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:09:45,031 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:09:45,040 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:09:45,041 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:09:45,043 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:09:45,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 99 [2022-11-26 00:09:45,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 00:09:45,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:09:45,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:09:45,213 INFO L321 Elim1Store]: treesize reduction 48, result has 26.2 percent of original size [2022-11-26 00:09:45,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 10 case distinctions, treesize of input 1191 treesize of output 1152 [2022-11-26 00:09:46,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 00:09:47,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:09:47,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 35 [2022-11-26 00:09:47,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 00:09:47,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:09:47,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 150 [2022-11-26 00:09:47,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 2580 treesize of output 2771 [2022-11-26 00:09:53,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:09:53,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 391 treesize of output 467 [2022-11-26 00:09:53,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:09:53,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 103 [2022-11-26 00:09:54,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:09:54,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 31 [2022-11-26 00:09:54,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:09:54,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 103 [2022-11-26 00:09:54,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:09:54,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 59 [2022-11-26 00:09:56,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:09:56,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 13 [2022-11-26 00:10:00,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:10:00,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:10:00,542 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:10:00,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 326 treesize of output 259 [2022-11-26 00:10:00,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:10:00,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:10:00,700 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:10:00,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:10:00,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 228 treesize of output 147 [2022-11-26 00:10:00,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:10:00,751 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-26 00:10:00,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 135 treesize of output 141 [2022-11-26 00:10:00,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:10:00,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:10:00,798 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:10:00,809 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:10:00,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 228 treesize of output 149 [2022-11-26 00:10:00,828 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:10:00,831 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:10:00,835 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:10:00,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:10:00,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 16 [2022-11-26 00:10:00,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:10:00,859 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:10:00,886 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:10:00,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 497 treesize of output 389 [2022-11-26 00:10:00,925 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 00:10:01,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:10:01,008 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:10:01,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:10:01,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 129 [2022-11-26 00:10:01,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:10:01,055 INFO L321 Elim1Store]: treesize reduction 45, result has 22.4 percent of original size [2022-11-26 00:10:01,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 192 treesize of output 115 [2022-11-26 00:10:01,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:10:01,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2022-11-26 00:10:01,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:10:01,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:10:01,812 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:10:01,826 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:10:01,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 342 treesize of output 250 [2022-11-26 00:10:01,878 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:10:01,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:10:01,882 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:10:01,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 7 [2022-11-26 00:10:01,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:10:01,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-26 00:10:01,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 00:10:01,923 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:10:01,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2022-11-26 00:10:03,041 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:10:03,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:10:03,048 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:10:03,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 211 treesize of output 168 [2022-11-26 00:10:03,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:10:03,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2022-11-26 00:10:08,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 83 [2022-11-26 00:10:08,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 30 [2022-11-26 00:10:08,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2022-11-26 00:10:08,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 30 [2022-11-26 00:10:08,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 30 [2022-11-26 00:10:08,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 30 [2022-11-26 00:10:08,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 86 [2022-11-26 00:10:08,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 30 [2022-11-26 00:10:11,623 WARN L837 $PredicateComparison]: unable to prove that (and (= |c_~#mutexes~0.offset| 0) (let ((.cse83 (store (select |c_old(#memory_$Pointer$.base)| |c_~#mutexes~0.base|) 0 |c_mutex_lock_#in~m#1.base|))) (let ((.cse26 (select .cse83 |c_~#mutexes~0.offset|)) (.cse2 (select |c_#memory_$Pointer$.offset| |c_~#mutexes~0.base|))) (let ((.cse24 (= (select |c_old(#valid)| |c_~#mutexes~0.base|) 0)) (.cse31 (select .cse2 4)) (.cse28 (store |c_old(#memory_$Pointer$.base)| |c_~#mutexes~0.base| .cse83)) (.cse33 (= .cse26 |c_~#mutexes~0.base|)) (.cse23 (= (select .cse2 |c_~#mutexes~0.offset|) 4))) (or (and (or (exists ((|mutex_lock_ldv_list_add_~new#1.base| Int)) (let ((.cse6 (store |c_old(#memory_$Pointer$.base)| |mutex_lock_ldv_list_add_~new#1.base| (store (select |c_old(#memory_$Pointer$.base)| |mutex_lock_ldv_list_add_~new#1.base|) 0 |c_mutex_lock_#in~m#1.base|)))) (let ((.cse0 (select (select .cse6 |c_~#mutexes~0.base|) |c_~#mutexes~0.offset|))) (and (= (select |c_old(#valid)| |mutex_lock_ldv_list_add_~new#1.base|) 0) (not (= |mutex_lock_ldv_list_add_~new#1.base| .cse0)) (exists ((v_ArrVal_306 (Array Int Int)) (v_ArrVal_320 Int) (v_ArrVal_309 (Array Int Int)) (v_DerPreprocessor_49 Int) (v_ArrVal_299 (Array Int Int)) (v_ArrVal_310 (Array Int Int)) (v_DerPreprocessor_51 Int)) (let ((.cse1 (select |c_#memory_$Pointer$.offset| |mutex_lock_ldv_list_add_~new#1.base|))) (let ((.cse5 (select .cse1 8)) (.cse4 (select .cse1 4)) (.cse3 (select (select (store |c_old(#memory_$Pointer$.offset)| |mutex_lock_ldv_list_add_~new#1.base| v_ArrVal_299) |c_~#mutexes~0.base|) |c_~#mutexes~0.offset|))) (and (= .cse1 (store (store (store (store (store (store (store (store (store (store (store .cse2 |c_~#mutexes~0.offset| v_DerPreprocessor_49) 4 .cse3) 8 v_DerPreprocessor_51) 4 .cse4) 8 .cse5) 4 .cse4) 8 .cse5) 4 .cse4) 8 .cse5) 4 .cse4) 8 .cse5)) (= |c_#memory_$Pointer$.base| (store (store (store .cse6 .cse0 v_ArrVal_310) |mutex_lock_ldv_list_add_~new#1.base| (store (store (select (store .cse6 .cse0 (store (select .cse6 .cse0) (+ 4 .cse3) |mutex_lock_ldv_list_add_~new#1.base|)) |mutex_lock_ldv_list_add_~new#1.base|) 4 .cse0) 8 v_ArrVal_320)) |c_~#mutexes~0.base| (store (select (store (store .cse6 .cse0 v_ArrVal_306) |mutex_lock_ldv_list_add_~new#1.base| v_ArrVal_309) |c_~#mutexes~0.base|) |c_~#mutexes~0.offset| |mutex_lock_ldv_list_add_~new#1.base|))) (exists ((v_DerPreprocessor_75 (Array Int Int)) (v_DerPreprocessor_76 (Array Int Int))) (let ((.cse10 (store (store (store (store (store (store |c_#memory_$Pointer$.offset| .cse0 v_DerPreprocessor_75) |mutex_lock_ldv_list_add_~new#1.base| v_DerPreprocessor_76) |c_~#mutexes~0.base| .cse2) .cse0 v_DerPreprocessor_75) |mutex_lock_ldv_list_add_~new#1.base| v_DerPreprocessor_76) |c_~#mutexes~0.base| .cse2))) (let ((.cse7 (select .cse10 |mutex_lock_ldv_list_add_~new#1.base|))) (and (= (select .cse7 4) .cse3) (= (select .cse7 8) .cse5) (exists ((v_prenex_118 (Array Int Int)) (v_prenex_119 (Array Int Int)) (v_prenex_115 (Array Int Int)) (v_prenex_116 (Array Int Int)) (v_prenex_117 (Array Int Int))) (let ((.cse11 (store (store (store (store (store (store .cse10 .cse0 v_prenex_116) |mutex_lock_ldv_list_add_~new#1.base| v_prenex_118) |c_~#mutexes~0.base| v_prenex_115) .cse0 v_prenex_116) |mutex_lock_ldv_list_add_~new#1.base| v_prenex_118) |c_~#mutexes~0.base| v_prenex_115))) (let ((.cse9 (store (store (store (store (store (store |c_#memory_$Pointer$.offset| .cse0 v_prenex_119) |mutex_lock_ldv_list_add_~new#1.base| v_prenex_117) |c_~#mutexes~0.base| v_prenex_115) .cse0 v_prenex_119) |mutex_lock_ldv_list_add_~new#1.base| v_prenex_117) |c_~#mutexes~0.base| v_prenex_115)) (.cse8 (select .cse11 .cse0))) (and (= .cse8 (select .cse9 .cse0)) (= .cse8 (select .cse10 .cse0)) (= (select .cse9 |mutex_lock_ldv_list_add_~new#1.base|) .cse1) (= (select .cse11 |mutex_lock_ldv_list_add_~new#1.base|) .cse7) (= (select v_prenex_115 |c_~#mutexes~0.offset|) 4) (= .cse8 (select |c_#memory_$Pointer$.offset| .cse0)))))))))) (= .cse4 .cse3))))) (not (= |c_~#mutexes~0.base| .cse0)))))) (exists ((|mutex_lock_ldv_list_add_~new#1.base| Int)) (let ((.cse22 (store |c_old(#memory_$Pointer$.base)| |mutex_lock_ldv_list_add_~new#1.base| (store (select |c_old(#memory_$Pointer$.base)| |mutex_lock_ldv_list_add_~new#1.base|) 0 |c_mutex_lock_#in~m#1.base|)))) (let ((.cse12 (select (select .cse22 |c_~#mutexes~0.base|) |c_~#mutexes~0.offset|))) (and (= (select |c_old(#valid)| |mutex_lock_ldv_list_add_~new#1.base|) 0) (not (= |mutex_lock_ldv_list_add_~new#1.base| .cse12)) (exists ((v_ArrVal_306 (Array Int Int)) (v_ArrVal_320 Int) (v_ArrVal_309 (Array Int Int)) (v_DerPreprocessor_49 Int) (v_ArrVal_299 (Array Int Int)) (v_ArrVal_310 (Array Int Int)) (v_DerPreprocessor_51 Int)) (let ((.cse13 (select |c_#memory_$Pointer$.offset| |mutex_lock_ldv_list_add_~new#1.base|))) (let ((.cse16 (select .cse13 8)) (.cse15 (select .cse13 4)) (.cse14 (select (select (store |c_old(#memory_$Pointer$.offset)| |mutex_lock_ldv_list_add_~new#1.base| v_ArrVal_299) |c_~#mutexes~0.base|) |c_~#mutexes~0.offset|))) (and (= .cse13 (store (store (store (store (store (store (store (store (store (store (store .cse2 |c_~#mutexes~0.offset| v_DerPreprocessor_49) 4 .cse14) 8 v_DerPreprocessor_51) 4 .cse15) 8 .cse16) 4 .cse15) 8 .cse16) 4 .cse15) 8 .cse16) 4 .cse15) 8 .cse16)) (exists ((v_DerPreprocessor_75 (Array Int Int)) (v_DerPreprocessor_76 (Array Int Int))) (let ((.cse19 (store (store (store (store (store (store |c_#memory_$Pointer$.offset| .cse12 v_DerPreprocessor_75) |mutex_lock_ldv_list_add_~new#1.base| v_DerPreprocessor_76) |c_~#mutexes~0.base| .cse2) .cse12 v_DerPreprocessor_75) |mutex_lock_ldv_list_add_~new#1.base| v_DerPreprocessor_76) |c_~#mutexes~0.base| .cse2))) (let ((.cse17 (select .cse19 |mutex_lock_ldv_list_add_~new#1.base|))) (and (= (select .cse17 4) .cse14) (= (select .cse17 8) .cse16) (exists ((v_prenex_13 (Array Int Int)) (v_prenex_68 (Array Int Int)) (v_prenex_12 (Array Int Int)) (v_prenex_67 (Array Int Int)) (v_prenex_66 (Array Int Int))) (let ((.cse21 (store (store (store (store (store (store .cse19 .cse12 v_prenex_13) |mutex_lock_ldv_list_add_~new#1.base| v_prenex_12) |c_~#mutexes~0.base| v_prenex_68) .cse12 v_prenex_13) |mutex_lock_ldv_list_add_~new#1.base| v_prenex_12) |c_~#mutexes~0.base| v_prenex_68))) (let ((.cse18 (select .cse21 .cse12)) (.cse20 (store (store (store (store (store (store |c_#memory_$Pointer$.offset| .cse12 v_prenex_66) |mutex_lock_ldv_list_add_~new#1.base| v_prenex_67) |c_~#mutexes~0.base| v_prenex_68) .cse12 v_prenex_66) |mutex_lock_ldv_list_add_~new#1.base| v_prenex_67) |c_~#mutexes~0.base| v_prenex_68))) (and (= .cse18 (select |c_#memory_$Pointer$.offset| .cse12)) (= .cse18 .cse17) (= .cse18 (select .cse19 .cse12)) (= .cse13 (select .cse20 |mutex_lock_ldv_list_add_~new#1.base|)) (= .cse18 (select .cse20 .cse12)) (= .cse17 (select .cse21 |mutex_lock_ldv_list_add_~new#1.base|)) (= 4 (select v_prenex_68 |c_~#mutexes~0.offset|)))))))))) (= |c_#memory_$Pointer$.base| (store (store (store .cse22 .cse12 v_ArrVal_310) |mutex_lock_ldv_list_add_~new#1.base| (store (store (select (store .cse22 .cse12 (store (select .cse22 .cse12) (+ 4 .cse14) |mutex_lock_ldv_list_add_~new#1.base|)) |mutex_lock_ldv_list_add_~new#1.base|) 4 .cse12) 8 v_ArrVal_320)) |c_~#mutexes~0.base| (store (select (store (store .cse22 .cse12 v_ArrVal_306) |mutex_lock_ldv_list_add_~new#1.base| v_ArrVal_309) |c_~#mutexes~0.base|) |c_~#mutexes~0.offset| |mutex_lock_ldv_list_add_~new#1.base|))) (= .cse15 .cse14))))) (not (= |c_~#mutexes~0.base| .cse12))))))) .cse23) (and .cse24 (or (and .cse23 (or (and (exists ((v_DerPreprocessor_98 (Array Int Int)) (v_DerPreprocessor_81 (Array Int Int)) (v_DerPreprocessor_82 (Array Int Int)) (v_DerPreprocessor_26 (Array Int Int)) (v_DerPreprocessor_11 (Array Int Int)) (v_DerPreprocessor_12 (Array Int Int))) (let ((.cse25 (store (store (store (store |c_#memory_$Pointer$.offset| .cse26 v_DerPreprocessor_98) |c_~#mutexes~0.base| v_DerPreprocessor_82) .cse26 v_DerPreprocessor_98) |c_~#mutexes~0.base| v_DerPreprocessor_82))) (let ((.cse27 (store (store (store (store .cse25 .cse26 v_DerPreprocessor_81) |c_~#mutexes~0.base| v_DerPreprocessor_82) .cse26 v_DerPreprocessor_81) |c_~#mutexes~0.base| v_DerPreprocessor_82))) (and (= v_DerPreprocessor_98 (select .cse25 .cse26)) (= 4 (select v_DerPreprocessor_82 |c_~#mutexes~0.offset|)) (= (select .cse27 .cse26) v_DerPreprocessor_81) (= (select (store (store (store (store .cse25 .cse26 v_DerPreprocessor_26) |c_~#mutexes~0.base| v_DerPreprocessor_12) .cse26 v_DerPreprocessor_26) |c_~#mutexes~0.base| v_DerPreprocessor_12) .cse26) v_DerPreprocessor_26) (= (select (store (store (store (store .cse27 .cse26 v_DerPreprocessor_11) |c_~#mutexes~0.base| v_DerPreprocessor_12) .cse26 v_DerPreprocessor_11) |c_~#mutexes~0.base| v_DerPreprocessor_12) .cse26) v_DerPreprocessor_11) (= 4 (select v_DerPreprocessor_12 |c_~#mutexes~0.offset|)))))) (exists ((v_prenex_111 (Array Int Int))) (= (select (store (store (store (store |c_#memory_$Pointer$.offset| .cse26 v_prenex_111) |c_~#mutexes~0.base| .cse2) .cse26 v_prenex_111) |c_~#mutexes~0.base| .cse2) .cse26) v_prenex_111)) (exists ((v_arrayElimArr_21 (Array Int Int)) (v_ArrVal_310 (Array Int Int))) (and (= |c_~#mutexes~0.base| (select v_arrayElimArr_21 |c_~#mutexes~0.offset|)) (= (store (store .cse28 .cse26 v_ArrVal_310) |c_~#mutexes~0.base| v_arrayElimArr_21) |c_#memory_$Pointer$.base|)))) (and (exists ((v_arrayElimArr_22 (Array Int Int)) (v_ArrVal_310 (Array Int Int))) (and (= (select v_arrayElimArr_22 |c_~#mutexes~0.offset|) |c_~#mutexes~0.base|) (= |c_#memory_$Pointer$.base| (store (store .cse28 .cse26 v_ArrVal_310) |c_~#mutexes~0.base| v_arrayElimArr_22)))) (exists ((v_DerPreprocessor_17 (Array Int Int))) (= v_DerPreprocessor_17 (select (store (store (store (store |c_#memory_$Pointer$.offset| .cse26 v_DerPreprocessor_17) |c_~#mutexes~0.base| .cse2) .cse26 v_DerPreprocessor_17) |c_~#mutexes~0.base| .cse2) .cse26))) (exists ((v_prenex_556 Int) (v_prenex_735 (Array Int Int)) (v_prenex_557 Int) (v_DerPreprocessor_98 (Array Int Int)) (v_prenex_738 (Array Int Int)) (v_prenex_739 (Array Int Int)) (v_DerPreprocessor_99 (Array Int Int)) (v_prenex_733 (Array Int Int))) (let ((.cse30 (store (store (store (store |c_#memory_$Pointer$.offset| .cse26 v_DerPreprocessor_98) |c_~#mutexes~0.base| v_DerPreprocessor_99) .cse26 v_DerPreprocessor_98) |c_~#mutexes~0.base| v_DerPreprocessor_99))) (let ((.cse29 (store (store (store (store .cse30 .cse26 v_prenex_733) |c_~#mutexes~0.base| v_DerPreprocessor_99) .cse26 v_prenex_733) |c_~#mutexes~0.base| v_DerPreprocessor_99))) (and (= v_prenex_733 (select .cse29 .cse26)) (= (select (store (store (store (store .cse29 .cse26 v_prenex_738) |c_~#mutexes~0.base| v_prenex_739) .cse26 v_prenex_738) |c_~#mutexes~0.base| v_prenex_739) .cse26) v_prenex_738) (= (select v_DerPreprocessor_99 |c_~#mutexes~0.offset|) 4) (= (select v_prenex_739 |c_~#mutexes~0.offset|) 4) (= v_prenex_735 (select (store (store (store (store .cse30 .cse26 v_prenex_735) |c_~#mutexes~0.base| v_prenex_739) .cse26 v_prenex_735) |c_~#mutexes~0.base| v_prenex_739) .cse26)) (let ((.cse32 (select v_DerPreprocessor_99 8))) (= (store (store (store (store (store (store (store (store .cse2 4 .cse31) 8 .cse32) 4 .cse31) 8 .cse32) 4 .cse31) 8 .cse32) 4 .cse31) 8 .cse32) (store (store (store (store (store (store (store (store (store (store (store v_DerPreprocessor_99 |c_~#mutexes~0.offset| v_prenex_556) 4 .cse31) 8 v_prenex_557) 4 .cse31) 8 .cse32) 4 .cse31) 8 .cse32) 4 .cse31) 8 .cse32) 4 .cse31) 8 .cse32))) (= v_DerPreprocessor_98 (select .cse30 .cse26))))))))) (and (not .cse33) (exists ((v_ArrVal_310 (Array Int Int)) (v_arrayElimArr_20 (Array Int Int))) (and (= (select v_arrayElimArr_20 |c_~#mutexes~0.offset|) |c_~#mutexes~0.base|) (= (store (store .cse28 .cse26 v_ArrVal_310) |c_~#mutexes~0.base| v_arrayElimArr_20) |c_#memory_$Pointer$.base|))) .cse23))) (and (or (exists ((|mutex_lock_ldv_list_add_~new#1.base| Int)) (let ((.cse35 (store |c_old(#memory_$Pointer$.base)| |mutex_lock_ldv_list_add_~new#1.base| (store (select |c_old(#memory_$Pointer$.base)| |mutex_lock_ldv_list_add_~new#1.base|) 0 |c_mutex_lock_#in~m#1.base|)))) (let ((.cse34 (select (select .cse35 |c_~#mutexes~0.base|) |c_~#mutexes~0.offset|))) (and (= (select |c_old(#valid)| |mutex_lock_ldv_list_add_~new#1.base|) 0) (not (= |mutex_lock_ldv_list_add_~new#1.base| .cse34)) (not (= |c_~#mutexes~0.base| .cse34)) (exists ((v_ArrVal_306 (Array Int Int)) (v_ArrVal_320 Int) (v_ArrVal_309 (Array Int Int)) (v_ArrVal_299 (Array Int Int)) (v_ArrVal_310 (Array Int Int))) (let ((.cse38 (select |c_#memory_$Pointer$.offset| |mutex_lock_ldv_list_add_~new#1.base|)) (.cse36 (select (select (store |c_old(#memory_$Pointer$.offset)| |mutex_lock_ldv_list_add_~new#1.base| v_ArrVal_299) |c_~#mutexes~0.base|) |c_~#mutexes~0.offset|))) (and (= |c_#memory_$Pointer$.base| (store (store (store .cse35 .cse34 v_ArrVal_310) |mutex_lock_ldv_list_add_~new#1.base| (store (store (select (store .cse35 .cse34 (store (select .cse35 .cse34) (+ 4 .cse36) |mutex_lock_ldv_list_add_~new#1.base|)) |mutex_lock_ldv_list_add_~new#1.base|) 4 .cse34) 8 v_ArrVal_320)) |c_~#mutexes~0.base| (store (select (store (store .cse35 .cse34 v_ArrVal_306) |mutex_lock_ldv_list_add_~new#1.base| v_ArrVal_309) |c_~#mutexes~0.base|) |c_~#mutexes~0.offset| |mutex_lock_ldv_list_add_~new#1.base|))) (exists ((v_DerPreprocessor_101 (Array Int Int)) (v_DerPreprocessor_102 (Array Int Int))) (let ((.cse41 (store (store (store (store (store (store |c_#memory_$Pointer$.offset| .cse34 v_DerPreprocessor_101) |mutex_lock_ldv_list_add_~new#1.base| v_DerPreprocessor_102) |c_~#mutexes~0.base| .cse2) .cse34 v_DerPreprocessor_101) |mutex_lock_ldv_list_add_~new#1.base| v_DerPreprocessor_102) |c_~#mutexes~0.base| .cse2))) (let ((.cse37 (select .cse41 |mutex_lock_ldv_list_add_~new#1.base|))) (and (= (select .cse37 4) .cse36) (= (select .cse38 8) (select .cse37 8)) (exists ((v_prenex_13 (Array Int Int)) (v_prenex_68 (Array Int Int)) (v_prenex_12 (Array Int Int)) (v_prenex_67 (Array Int Int)) (v_prenex_66 (Array Int Int))) (let ((.cse42 (store (store (store (store (store (store .cse41 .cse34 v_prenex_13) |mutex_lock_ldv_list_add_~new#1.base| v_prenex_12) |c_~#mutexes~0.base| v_prenex_68) .cse34 v_prenex_13) |mutex_lock_ldv_list_add_~new#1.base| v_prenex_12) |c_~#mutexes~0.base| v_prenex_68))) (let ((.cse40 (store (store (store (store (store (store |c_#memory_$Pointer$.offset| .cse34 v_prenex_66) |mutex_lock_ldv_list_add_~new#1.base| v_prenex_67) |c_~#mutexes~0.base| v_prenex_68) .cse34 v_prenex_66) |mutex_lock_ldv_list_add_~new#1.base| v_prenex_67) |c_~#mutexes~0.base| v_prenex_68)) (.cse39 (select .cse42 .cse34))) (and (= .cse39 .cse37) (= .cse39 (select |c_#memory_$Pointer$.offset| .cse34)) (= .cse38 (select .cse40 |mutex_lock_ldv_list_add_~new#1.base|)) (= (select .cse41 .cse34) .cse39) (= (select .cse40 .cse34) .cse39) (= 4 (select v_prenex_68 |c_~#mutexes~0.offset|)) (= (select .cse42 |mutex_lock_ldv_list_add_~new#1.base|) .cse37))))))))) (= (select .cse38 4) .cse36)))))))) (exists ((|mutex_lock_ldv_list_add_~new#1.base| Int)) (let ((.cse51 (store |c_old(#memory_$Pointer$.base)| |mutex_lock_ldv_list_add_~new#1.base| (store (select |c_old(#memory_$Pointer$.base)| |mutex_lock_ldv_list_add_~new#1.base|) 0 |c_mutex_lock_#in~m#1.base|)))) (let ((.cse48 (select (select .cse51 |c_~#mutexes~0.base|) |c_~#mutexes~0.offset|))) (and (exists ((v_ArrVal_306 (Array Int Int)) (v_ArrVal_320 Int) (v_ArrVal_309 (Array Int Int)) (v_ArrVal_299 (Array Int Int)) (v_ArrVal_310 (Array Int Int))) (let ((.cse46 (select |c_#memory_$Pointer$.offset| |mutex_lock_ldv_list_add_~new#1.base|)) (.cse50 (select (select (store |c_old(#memory_$Pointer$.offset)| |mutex_lock_ldv_list_add_~new#1.base| v_ArrVal_299) |c_~#mutexes~0.base|) |c_~#mutexes~0.offset|))) (and (exists ((v_DerPreprocessor_101 (Array Int Int)) (v_DerPreprocessor_102 (Array Int Int))) (let ((.cse49 (store (store (store (store (store (store |c_#memory_$Pointer$.offset| .cse48 v_DerPreprocessor_101) |mutex_lock_ldv_list_add_~new#1.base| v_DerPreprocessor_102) |c_~#mutexes~0.base| .cse2) .cse48 v_DerPreprocessor_101) |mutex_lock_ldv_list_add_~new#1.base| v_DerPreprocessor_102) |c_~#mutexes~0.base| .cse2))) (let ((.cse44 (select .cse49 |mutex_lock_ldv_list_add_~new#1.base|))) (and (exists ((v_prenex_118 (Array Int Int)) (v_prenex_119 (Array Int Int)) (v_prenex_115 (Array Int Int)) (v_prenex_116 (Array Int Int)) (v_prenex_117 (Array Int Int))) (let ((.cse43 (store (store (store (store (store (store .cse49 .cse48 v_prenex_116) |mutex_lock_ldv_list_add_~new#1.base| v_prenex_118) |c_~#mutexes~0.base| v_prenex_115) .cse48 v_prenex_116) |mutex_lock_ldv_list_add_~new#1.base| v_prenex_118) |c_~#mutexes~0.base| v_prenex_115))) (let ((.cse45 (store (store (store (store (store (store |c_#memory_$Pointer$.offset| .cse48 v_prenex_119) |mutex_lock_ldv_list_add_~new#1.base| v_prenex_117) |c_~#mutexes~0.base| v_prenex_115) .cse48 v_prenex_119) |mutex_lock_ldv_list_add_~new#1.base| v_prenex_117) |c_~#mutexes~0.base| v_prenex_115)) (.cse47 (select .cse43 .cse48))) (and (= (select .cse43 |mutex_lock_ldv_list_add_~new#1.base|) .cse44) (= (select .cse45 |mutex_lock_ldv_list_add_~new#1.base|) .cse46) (= .cse47 (select .cse45 .cse48)) (= (select v_prenex_115 |c_~#mutexes~0.offset|) 4) (= .cse47 (select .cse49 .cse48)) (= .cse47 (select |c_#memory_$Pointer$.offset| .cse48)))))) (= (select .cse44 4) .cse50) (= (select .cse46 8) (select .cse44 8)))))) (= |c_#memory_$Pointer$.base| (store (store (store .cse51 .cse48 v_ArrVal_310) |mutex_lock_ldv_list_add_~new#1.base| (store (store (select (store .cse51 .cse48 (store (select .cse51 .cse48) (+ 4 .cse50) |mutex_lock_ldv_list_add_~new#1.base|)) |mutex_lock_ldv_list_add_~new#1.base|) 4 .cse48) 8 v_ArrVal_320)) |c_~#mutexes~0.base| (store (select (store (store .cse51 .cse48 v_ArrVal_306) |mutex_lock_ldv_list_add_~new#1.base| v_ArrVal_309) |c_~#mutexes~0.base|) |c_~#mutexes~0.offset| |mutex_lock_ldv_list_add_~new#1.base|))) (= (select .cse46 4) .cse50)))) (= (select |c_old(#valid)| |mutex_lock_ldv_list_add_~new#1.base|) 0) (not (= |mutex_lock_ldv_list_add_~new#1.base| .cse48)) (not (= |c_~#mutexes~0.base| .cse48))))))) .cse23) (and (or (exists ((v_ArrVal_306 (Array Int Int)) (|mutex_lock_ldv_list_add_~new#1.base| Int) (v_ArrVal_320 Int) (v_ArrVal_309 (Array Int Int)) (v_ArrVal_299 (Array Int Int)) (v_ArrVal_310 (Array Int Int))) (let ((.cse55 (store |c_old(#memory_$Pointer$.base)| |mutex_lock_ldv_list_add_~new#1.base| (store (select |c_old(#memory_$Pointer$.base)| |mutex_lock_ldv_list_add_~new#1.base|) 0 |c_mutex_lock_#in~m#1.base|)))) (let ((.cse54 (select (select .cse55 |c_~#mutexes~0.base|) |c_~#mutexes~0.offset|)) (.cse52 (select |c_#memory_$Pointer$.offset| |mutex_lock_ldv_list_add_~new#1.base|)) (.cse56 (select (select (store |c_old(#memory_$Pointer$.offset)| |mutex_lock_ldv_list_add_~new#1.base| v_ArrVal_299) |c_~#mutexes~0.base|) |c_~#mutexes~0.offset|))) (and (= (select |c_old(#valid)| |mutex_lock_ldv_list_add_~new#1.base|) 0) (exists ((v_prenex_13 (Array Int Int)) (v_prenex_68 (Array Int Int)) (v_prenex_12 (Array Int Int))) (let ((.cse53 (store (store (store (store (store (store |c_#memory_$Pointer$.offset| .cse54 v_prenex_13) |mutex_lock_ldv_list_add_~new#1.base| v_prenex_12) |c_~#mutexes~0.base| v_prenex_68) .cse54 v_prenex_13) |mutex_lock_ldv_list_add_~new#1.base| v_prenex_12) |c_~#mutexes~0.base| v_prenex_68))) (and (= .cse52 (select .cse53 |mutex_lock_ldv_list_add_~new#1.base|)) (= (select .cse53 .cse54) v_prenex_13) (= 4 (select v_prenex_68 |c_~#mutexes~0.offset|))))) (= |c_#memory_$Pointer$.base| (store (store (store .cse55 .cse54 v_ArrVal_310) |mutex_lock_ldv_list_add_~new#1.base| (store (store (select (store .cse55 .cse54 (store (select .cse55 .cse54) (+ 4 .cse56) |mutex_lock_ldv_list_add_~new#1.base|)) |mutex_lock_ldv_list_add_~new#1.base|) 4 .cse54) 8 v_ArrVal_320)) |c_~#mutexes~0.base| (store (select (store (store .cse55 .cse54 v_ArrVal_306) |mutex_lock_ldv_list_add_~new#1.base| v_ArrVal_309) |c_~#mutexes~0.base|) |c_~#mutexes~0.offset| |mutex_lock_ldv_list_add_~new#1.base|))) (= |mutex_lock_ldv_list_add_~new#1.base| .cse54) (not (= |c_~#mutexes~0.base| .cse54)) (= (select .cse52 4) .cse56))))) (exists ((v_ArrVal_306 (Array Int Int)) (|mutex_lock_ldv_list_add_~new#1.base| Int) (v_ArrVal_320 Int) (v_ArrVal_309 (Array Int Int)) (v_ArrVal_299 (Array Int Int)) (v_ArrVal_310 (Array Int Int))) (let ((.cse57 (store |c_old(#memory_$Pointer$.base)| |mutex_lock_ldv_list_add_~new#1.base| (store (select |c_old(#memory_$Pointer$.base)| |mutex_lock_ldv_list_add_~new#1.base|) 0 |c_mutex_lock_#in~m#1.base|)))) (let ((.cse58 (select (select .cse57 |c_~#mutexes~0.base|) |c_~#mutexes~0.offset|)) (.cse61 (select |c_#memory_$Pointer$.offset| |mutex_lock_ldv_list_add_~new#1.base|)) (.cse59 (select (select (store |c_old(#memory_$Pointer$.offset)| |mutex_lock_ldv_list_add_~new#1.base| v_ArrVal_299) |c_~#mutexes~0.base|) |c_~#mutexes~0.offset|))) (and (= (select |c_old(#valid)| |mutex_lock_ldv_list_add_~new#1.base|) 0) (= |c_#memory_$Pointer$.base| (store (store (store .cse57 .cse58 v_ArrVal_310) |mutex_lock_ldv_list_add_~new#1.base| (store (store (select (store .cse57 .cse58 (store (select .cse57 .cse58) (+ 4 .cse59) |mutex_lock_ldv_list_add_~new#1.base|)) |mutex_lock_ldv_list_add_~new#1.base|) 4 .cse58) 8 v_ArrVal_320)) |c_~#mutexes~0.base| (store (select (store (store .cse57 .cse58 v_ArrVal_306) |mutex_lock_ldv_list_add_~new#1.base| v_ArrVal_309) |c_~#mutexes~0.base|) |c_~#mutexes~0.offset| |mutex_lock_ldv_list_add_~new#1.base|))) (exists ((v_prenex_74 (Array Int Int)) (v_prenex_14 (Array Int Int)) (v_prenex_15 (Array Int Int))) (let ((.cse60 (store (store (store (store (store (store |c_#memory_$Pointer$.offset| .cse58 v_prenex_15) |mutex_lock_ldv_list_add_~new#1.base| v_prenex_14) |c_~#mutexes~0.base| v_prenex_74) .cse58 v_prenex_15) |mutex_lock_ldv_list_add_~new#1.base| v_prenex_14) |c_~#mutexes~0.base| v_prenex_74))) (and (= (select v_prenex_74 |c_~#mutexes~0.offset|) 4) (= (select .cse60 .cse58) v_prenex_15) (= (select .cse60 |mutex_lock_ldv_list_add_~new#1.base|) .cse61)))) (= |mutex_lock_ldv_list_add_~new#1.base| .cse58) (not (= |c_~#mutexes~0.base| .cse58)) (= (select .cse61 4) .cse59)))))) .cse23) (and (exists ((v_ArrVal_306 (Array Int Int)) (|mutex_lock_ldv_list_add_~new#1.base| Int) (v_ArrVal_320 Int) (v_ArrVal_309 (Array Int Int)) (v_ArrVal_299 (Array Int Int)) (v_ArrVal_310 (Array Int Int))) (let ((.cse63 (store |c_old(#memory_$Pointer$.base)| |mutex_lock_ldv_list_add_~new#1.base| (store (select |c_old(#memory_$Pointer$.base)| |mutex_lock_ldv_list_add_~new#1.base|) 0 |c_mutex_lock_#in~m#1.base|)))) (let ((.cse62 (select (select .cse63 |c_~#mutexes~0.base|) |c_~#mutexes~0.offset|)) (.cse64 (select (select (store |c_old(#memory_$Pointer$.offset)| |mutex_lock_ldv_list_add_~new#1.base| v_ArrVal_299) |c_~#mutexes~0.base|) |c_~#mutexes~0.offset|))) (and (= (select |c_old(#valid)| |mutex_lock_ldv_list_add_~new#1.base|) 0) (= |c_~#mutexes~0.base| .cse62) (= |c_#memory_$Pointer$.base| (store (store (store .cse63 .cse62 v_ArrVal_310) |mutex_lock_ldv_list_add_~new#1.base| (store (store (select (store .cse63 .cse62 (store (select .cse63 .cse62) (+ 4 .cse64) |mutex_lock_ldv_list_add_~new#1.base|)) |mutex_lock_ldv_list_add_~new#1.base|) 4 .cse62) 8 v_ArrVal_320)) |c_~#mutexes~0.base| (store (select (store (store .cse63 .cse62 v_ArrVal_306) |mutex_lock_ldv_list_add_~new#1.base| v_ArrVal_309) |c_~#mutexes~0.base|) |c_~#mutexes~0.offset| |mutex_lock_ldv_list_add_~new#1.base|))) (not (= |mutex_lock_ldv_list_add_~new#1.base| |c_~#mutexes~0.base|)) (= (select (select |c_#memory_$Pointer$.offset| |mutex_lock_ldv_list_add_~new#1.base|) 4) .cse64))))) .cse23) (and .cse24 (or (and (exists ((v_prenex_143 (Array Int Int))) (= v_prenex_143 (select (store (store (store (store |c_#memory_$Pointer$.offset| .cse26 v_prenex_143) |c_~#mutexes~0.base| .cse2) .cse26 v_prenex_143) |c_~#mutexes~0.base| .cse2) .cse26))) (exists ((v_prenex_704 (Array Int Int)) (v_DerPreprocessor_92 (Array Int Int)) (v_prenex_706 (Array Int Int)) (v_DerPreprocessor_93 (Array Int Int)) (v_prenex_708 (Array Int Int)) (v_prenex_709 (Array Int Int)) (v_prenex_518 Int) (v_prenex_519 Int)) (let ((.cse66 (store (store (store (store |c_#memory_$Pointer$.offset| .cse26 v_DerPreprocessor_92) |c_~#mutexes~0.base| v_DerPreprocessor_93) .cse26 v_DerPreprocessor_92) |c_~#mutexes~0.base| v_DerPreprocessor_93))) (let ((.cse65 (select .cse2 8)) (.cse67 (store (store (store (store .cse66 .cse26 v_prenex_706) |c_~#mutexes~0.base| v_DerPreprocessor_93) .cse26 v_prenex_706) |c_~#mutexes~0.base| v_DerPreprocessor_93))) (and (= (select v_DerPreprocessor_93 8) .cse65) (= v_DerPreprocessor_92 (select .cse66 .cse26)) (= (select (store (store (store (store .cse67 .cse26 v_prenex_704) |c_~#mutexes~0.base| v_prenex_709) .cse26 v_prenex_704) |c_~#mutexes~0.base| v_prenex_709) .cse26) v_prenex_704) (= .cse2 (store (store (store (store (store (store (store (store (store (store (store v_DerPreprocessor_93 |c_~#mutexes~0.offset| v_prenex_518) 4 .cse31) 8 v_prenex_519) 4 .cse31) 8 .cse65) 4 .cse31) 8 .cse65) 4 .cse31) 8 .cse65) 4 .cse31) 8 .cse65)) (= (select v_DerPreprocessor_93 4) .cse31) (= (select .cse67 .cse26) v_prenex_706) (= (select v_DerPreprocessor_93 |c_~#mutexes~0.offset|) 4) (= 4 (select v_prenex_709 |c_~#mutexes~0.offset|)) (= v_prenex_708 (select (store (store (store (store .cse66 .cse26 v_prenex_708) |c_~#mutexes~0.base| v_prenex_709) .cse26 v_prenex_708) |c_~#mutexes~0.base| v_prenex_709) .cse26)))))) (exists ((v_arrayElimArr_18 (Array Int Int)) (v_ArrVal_310 (Array Int Int))) (and (= |c_~#mutexes~0.base| (select v_arrayElimArr_18 |c_~#mutexes~0.offset|)) (= (store (store .cse28 .cse26 v_ArrVal_310) |c_~#mutexes~0.base| v_arrayElimArr_18) |c_#memory_$Pointer$.base|)))) (and (exists ((v_arrayElimArr_19 (Array Int Int)) (v_ArrVal_310 (Array Int Int))) (and (= (select v_arrayElimArr_19 |c_~#mutexes~0.offset|) |c_~#mutexes~0.base|) (= |c_#memory_$Pointer$.base| (store (store .cse28 .cse26 v_ArrVal_310) |c_~#mutexes~0.base| v_arrayElimArr_19)))) (exists ((v_prenex_113 (Array Int Int))) (= (select (store (store (store (store |c_#memory_$Pointer$.offset| .cse26 v_prenex_113) |c_~#mutexes~0.base| .cse2) .cse26 v_prenex_113) |c_~#mutexes~0.base| .cse2) .cse26) v_prenex_113)) (exists ((v_DerPreprocessor_92 (Array Int Int)) (v_DerPreprocessor_93 (Array Int Int)) (v_prenex_145 (Array Int Int)) (v_prenex_146 (Array Int Int)) (v_DerPreprocessor_66 (Array Int Int)) (v_prenex_126 (Array Int Int))) (let ((.cse68 (store (store (store (store |c_#memory_$Pointer$.offset| .cse26 v_DerPreprocessor_92) |c_~#mutexes~0.base| v_DerPreprocessor_93) .cse26 v_DerPreprocessor_92) |c_~#mutexes~0.base| v_DerPreprocessor_93))) (let ((.cse69 (store (store (store (store .cse68 .cse26 v_DerPreprocessor_66) |c_~#mutexes~0.base| v_DerPreprocessor_93) .cse26 v_DerPreprocessor_66) |c_~#mutexes~0.base| v_DerPreprocessor_93))) (and (= v_DerPreprocessor_92 (select .cse68 .cse26)) (= v_DerPreprocessor_66 (select .cse69 .cse26)) (= v_prenex_145 (select (store (store (store (store .cse69 .cse26 v_prenex_145) |c_~#mutexes~0.base| v_prenex_146) .cse26 v_prenex_145) |c_~#mutexes~0.base| v_prenex_146) .cse26)) (= v_prenex_126 (select (store (store (store (store .cse68 .cse26 v_prenex_126) |c_~#mutexes~0.base| v_prenex_146) .cse26 v_prenex_126) |c_~#mutexes~0.base| v_prenex_146) .cse26)) (= (select v_prenex_146 |c_~#mutexes~0.offset|) 4) (= (select v_DerPreprocessor_93 |c_~#mutexes~0.offset|) 4))))))) .cse33 .cse23) (and (or (exists ((|mutex_lock_ldv_list_add_~new#1.base| Int)) (let ((.cse71 (store |c_old(#memory_$Pointer$.base)| |mutex_lock_ldv_list_add_~new#1.base| (store (select |c_old(#memory_$Pointer$.base)| |mutex_lock_ldv_list_add_~new#1.base|) 0 |c_mutex_lock_#in~m#1.base|)))) (let ((.cse70 (select (select .cse71 |c_~#mutexes~0.base|) |c_~#mutexes~0.offset|))) (and (= (select |c_old(#valid)| |mutex_lock_ldv_list_add_~new#1.base|) 0) (= |mutex_lock_ldv_list_add_~new#1.base| .cse70) (not (= |c_~#mutexes~0.base| .cse70)) (exists ((v_ArrVal_306 (Array Int Int)) (v_ArrVal_320 Int) (v_ArrVal_309 (Array Int Int)) (v_ArrVal_299 (Array Int Int)) (v_ArrVal_310 (Array Int Int))) (let ((.cse73 (select |c_#memory_$Pointer$.offset| |mutex_lock_ldv_list_add_~new#1.base|)) (.cse72 (select (select (store |c_old(#memory_$Pointer$.offset)| |mutex_lock_ldv_list_add_~new#1.base| v_ArrVal_299) |c_~#mutexes~0.base|) |c_~#mutexes~0.offset|))) (and (= |c_#memory_$Pointer$.base| (store (store (store .cse71 .cse70 v_ArrVal_310) |mutex_lock_ldv_list_add_~new#1.base| (store (store (select (store .cse71 .cse70 (store (select .cse71 .cse70) (+ 4 .cse72) |mutex_lock_ldv_list_add_~new#1.base|)) |mutex_lock_ldv_list_add_~new#1.base|) 4 .cse70) 8 v_ArrVal_320)) |c_~#mutexes~0.base| (store (select (store (store .cse71 .cse70 v_ArrVal_306) |mutex_lock_ldv_list_add_~new#1.base| v_ArrVal_309) |c_~#mutexes~0.base|) |c_~#mutexes~0.offset| |mutex_lock_ldv_list_add_~new#1.base|))) (exists ((v_DerPreprocessor_49 Int) (v_prenex_13 (Array Int Int)) (v_prenex_68 (Array Int Int)) (v_prenex_12 (Array Int Int)) (v_DerPreprocessor_51 Int)) (let ((.cse74 (store (store (store (store (store (store |c_#memory_$Pointer$.offset| .cse70 v_prenex_13) |mutex_lock_ldv_list_add_~new#1.base| v_prenex_12) |c_~#mutexes~0.base| v_prenex_68) .cse70 v_prenex_13) |mutex_lock_ldv_list_add_~new#1.base| v_prenex_12) |c_~#mutexes~0.base| v_prenex_68))) (let ((.cse77 (select .cse74 .cse70))) (and (= .cse73 (select .cse74 |mutex_lock_ldv_list_add_~new#1.base|)) (= (let ((.cse76 (select .cse77 8))) (store (let ((.cse75 (select .cse77 4))) (store (store (store (store (store (store (store (store (store (store .cse2 |c_~#mutexes~0.offset| v_DerPreprocessor_49) 4 .cse72) 8 v_DerPreprocessor_51) 4 .cse75) 8 .cse76) 4 .cse75) 8 .cse76) 4 .cse75) 8 .cse76) 4 .cse75)) 8 .cse76)) .cse77) (= .cse77 v_prenex_13) (= 4 (select v_prenex_68 |c_~#mutexes~0.offset|)))))) (= (select .cse73 4) .cse72)))))))) (exists ((|mutex_lock_ldv_list_add_~new#1.base| Int)) (let ((.cse81 (store |c_old(#memory_$Pointer$.base)| |mutex_lock_ldv_list_add_~new#1.base| (store (select |c_old(#memory_$Pointer$.base)| |mutex_lock_ldv_list_add_~new#1.base|) 0 |c_mutex_lock_#in~m#1.base|)))) (let ((.cse80 (select |c_#memory_$Pointer$.offset| |mutex_lock_ldv_list_add_~new#1.base|)) (.cse79 (select (select .cse81 |c_~#mutexes~0.base|) |c_~#mutexes~0.offset|))) (and (= (select |c_old(#valid)| |mutex_lock_ldv_list_add_~new#1.base|) 0) (exists ((v_prenex_74 (Array Int Int)) (v_prenex_14 (Array Int Int)) (v_prenex_15 (Array Int Int))) (let ((.cse78 (store (store (store (store (store (store |c_#memory_$Pointer$.offset| .cse79 v_prenex_15) |mutex_lock_ldv_list_add_~new#1.base| v_prenex_14) |c_~#mutexes~0.base| v_prenex_74) .cse79 v_prenex_15) |mutex_lock_ldv_list_add_~new#1.base| v_prenex_14) |c_~#mutexes~0.base| v_prenex_74))) (and (= (select v_prenex_74 |c_~#mutexes~0.offset|) 4) (= (select .cse78 .cse79) v_prenex_15) (= (select .cse78 |mutex_lock_ldv_list_add_~new#1.base|) .cse80)))) (exists ((v_ArrVal_306 (Array Int Int)) (v_ArrVal_320 Int) (v_ArrVal_309 (Array Int Int)) (v_ArrVal_299 (Array Int Int)) (v_ArrVal_310 (Array Int Int))) (let ((.cse82 (select (select (store |c_old(#memory_$Pointer$.offset)| |mutex_lock_ldv_list_add_~new#1.base| v_ArrVal_299) |c_~#mutexes~0.base|) |c_~#mutexes~0.offset|))) (and (= |c_#memory_$Pointer$.base| (store (store (store .cse81 .cse79 v_ArrVal_310) |mutex_lock_ldv_list_add_~new#1.base| (store (store (select (store .cse81 .cse79 (store (select .cse81 .cse79) (+ 4 .cse82) |mutex_lock_ldv_list_add_~new#1.base|)) |mutex_lock_ldv_list_add_~new#1.base|) 4 .cse79) 8 v_ArrVal_320)) |c_~#mutexes~0.base| (store (select (store (store .cse81 .cse79 v_ArrVal_306) |mutex_lock_ldv_list_add_~new#1.base| v_ArrVal_309) |c_~#mutexes~0.base|) |c_~#mutexes~0.offset| |mutex_lock_ldv_list_add_~new#1.base|))) (= (select .cse80 4) .cse82)))) (= |mutex_lock_ldv_list_add_~new#1.base| .cse79) (not (= |c_~#mutexes~0.base| .cse79))))))) .cse23))))) (= 3 |c_~#mutexes~0.base|)) is different from false [2022-11-26 00:10:15,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:21:48,889 WARN L233 SmtUtils]: Spent 11.56m on a formula simplification. DAG size of input: 673 DAG size of output: 103 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-26 00:21:48,890 INFO L321 Elim1Store]: treesize reduction 2155, result has 7.9 percent of original size [2022-11-26 00:21:48,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 28 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 38 new quantified variables, introduced 135 case distinctions, treesize of input 9214 treesize of output 8730 [2022-11-26 00:21:49,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10038 treesize of output 9878 [2022-11-26 00:21:49,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:21:49,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:21:52,206 INFO L217 Elim1Store]: Index analysis took 2509 ms [2022-11-26 00:21:52,626 INFO L173 IndexEqualityManager]: detected equality via solver