./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 b5237d83 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_1243c75a-c610-488c-bb93-1439215b37e2/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1243c75a-c610-488c-bb93-1439215b37e2/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1243c75a-c610-488c-bb93-1439215b37e2/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1243c75a-c610-488c-bb93-1439215b37e2/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-sets/test_mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1243c75a-c610-488c-bb93-1439215b37e2/bin/utaipan-g80aRyZoba/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1243c75a-c610-488c-bb93-1439215b37e2/bin/utaipan-g80aRyZoba --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-b5237d8 [2022-11-22 02:33:17,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:33:17,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:33:17,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:33:17,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:33:17,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:33:17,344 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:33:17,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:33:17,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:33:17,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:33:17,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:33:17,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:33:17,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:33:17,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:33:17,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:33:17,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:33:17,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:33:17,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:33:17,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:33:17,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:33:17,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:33:17,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:33:17,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:33:17,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:33:17,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:33:17,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:33:17,392 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:33:17,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:33:17,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:33:17,395 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:33:17,395 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:33:17,396 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:33:17,397 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:33:17,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:33:17,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:33:17,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:33:17,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:33:17,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:33:17,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:33:17,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:33:17,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:33:17,404 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1243c75a-c610-488c-bb93-1439215b37e2/bin/utaipan-g80aRyZoba/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-22 02:33:17,425 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:33:17,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:33:17,426 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:33:17,426 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:33:17,427 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:33:17,427 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:33:17,427 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:33:17,428 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:33:17,428 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:33:17,428 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:33:17,428 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:33:17,429 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:33:17,429 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:33:17,429 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:33:17,429 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:33:17,429 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:33:17,430 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:33:17,430 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:33:17,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:33:17,431 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 02:33:17,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:33:17,431 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 02:33:17,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:33:17,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:33:17,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:33:17,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:33:17,432 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 02:33:17,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:33:17,433 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:33:17,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:33:17,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:33:17,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:33:17,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:33:17,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:33:17,434 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:33:17,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:33:17,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:33:17,435 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:33:17,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:33:17,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:33:17,435 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:33:17,435 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_1243c75a-c610-488c-bb93-1439215b37e2/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1243c75a-c610-488c-bb93-1439215b37e2/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cee8df08ffad3eb9e493a0be0076215dd3a59bce6d2370397b3bb712a7fad867 [2022-11-22 02:33:17,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:33:17,690 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:33:17,693 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:33:17,695 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:33:17,695 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:33:17,697 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1243c75a-c610-488c-bb93-1439215b37e2/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-sets/test_mutex.i [2022-11-22 02:33:20,812 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:33:21,080 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:33:21,080 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1243c75a-c610-488c-bb93-1439215b37e2/sv-benchmarks/c/ldv-sets/test_mutex.i [2022-11-22 02:33:21,092 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1243c75a-c610-488c-bb93-1439215b37e2/bin/utaipan-g80aRyZoba/data/d276e3fb4/0f4884ba0f454bc9ace55783b627afe3/FLAG4bd3ccc5f [2022-11-22 02:33:21,109 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1243c75a-c610-488c-bb93-1439215b37e2/bin/utaipan-g80aRyZoba/data/d276e3fb4/0f4884ba0f454bc9ace55783b627afe3 [2022-11-22 02:33:21,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:33:21,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:33:21,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:33:21,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:33:21,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:33:21,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:33:21" (1/1) ... [2022-11-22 02:33:21,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d969560 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:21, skipping insertion in model container [2022-11-22 02:33:21,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:33:21" (1/1) ... [2022-11-22 02:33:21,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:33:21,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:33:21,620 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_1243c75a-c610-488c-bb93-1439215b37e2/sv-benchmarks/c/ldv-sets/test_mutex.i[25842,25855] [2022-11-22 02:33:21,628 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_1243c75a-c610-488c-bb93-1439215b37e2/sv-benchmarks/c/ldv-sets/test_mutex.i[25967,25980] [2022-11-22 02:33:21,630 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_1243c75a-c610-488c-bb93-1439215b37e2/sv-benchmarks/c/ldv-sets/test_mutex.i[26082,26095] [2022-11-22 02:33:21,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:33:21,647 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 02:33:21,707 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_1243c75a-c610-488c-bb93-1439215b37e2/sv-benchmarks/c/ldv-sets/test_mutex.i[25842,25855] [2022-11-22 02:33:21,708 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_1243c75a-c610-488c-bb93-1439215b37e2/sv-benchmarks/c/ldv-sets/test_mutex.i[25967,25980] [2022-11-22 02:33:21,709 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_1243c75a-c610-488c-bb93-1439215b37e2/sv-benchmarks/c/ldv-sets/test_mutex.i[26082,26095] [2022-11-22 02:33:21,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:33:21,737 INFO L208 MainTranslator]: Completed translation [2022-11-22 02:33:21,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:21 WrapperNode [2022-11-22 02:33:21,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:33:21,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 02:33:21,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 02:33:21,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 02:33:21,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:21" (1/1) ... [2022-11-22 02:33:21,761 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:21" (1/1) ... [2022-11-22 02:33:21,786 INFO L138 Inliner]: procedures = 139, calls = 57, calls flagged for inlining = 14, calls inlined = 13, statements flattened = 129 [2022-11-22 02:33:21,790 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 02:33:21,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 02:33:21,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 02:33:21,791 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 02:33:21,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:21" (1/1) ... [2022-11-22 02:33:21,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:21" (1/1) ... [2022-11-22 02:33:21,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:21" (1/1) ... [2022-11-22 02:33:21,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:21" (1/1) ... [2022-11-22 02:33:21,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:21" (1/1) ... [2022-11-22 02:33:21,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:21" (1/1) ... [2022-11-22 02:33:21,825 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:21" (1/1) ... [2022-11-22 02:33:21,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:21" (1/1) ... [2022-11-22 02:33:21,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 02:33:21,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 02:33:21,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 02:33:21,832 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 02:33:21,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:21" (1/1) ... [2022-11-22 02:33:21,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:33:21,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1243c75a-c610-488c-bb93-1439215b37e2/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:33:21,876 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1243c75a-c610-488c-bb93-1439215b37e2/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 02:33:21,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1243c75a-c610-488c-bb93-1439215b37e2/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 02:33:21,949 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2022-11-22 02:33:21,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2022-11-22 02:33:21,950 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-22 02:33:21,950 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-22 02:33:21,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 02:33:21,950 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-22 02:33:21,950 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-22 02:33:21,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 02:33:21,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 02:33:21,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2022-11-22 02:33:21,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2022-11-22 02:33:21,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 02:33:21,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 02:33:21,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 02:33:21,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 02:33:21,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2022-11-22 02:33:21,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2022-11-22 02:33:21,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 02:33:21,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 02:33:22,116 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 02:33:22,118 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 02:33:22,452 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 02:33:22,599 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 02:33:22,606 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-22 02:33:22,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:33:22 BoogieIcfgContainer [2022-11-22 02:33:22,611 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 02:33:22,614 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 02:33:22,616 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 02:33:22,619 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 02:33:22,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:33:21" (1/3) ... [2022-11-22 02:33:22,622 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c365e3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:33:22, skipping insertion in model container [2022-11-22 02:33:22,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:21" (2/3) ... [2022-11-22 02:33:22,624 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c365e3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:33:22, skipping insertion in model container [2022-11-22 02:33:22,625 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:33:22" (3/3) ... [2022-11-22 02:33:22,629 INFO L112 eAbstractionObserver]: Analyzing ICFG test_mutex.i [2022-11-22 02:33:22,655 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 02:33:22,655 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-22 02:33:22,722 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 02:33:22,729 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;@66d21c24, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 02:33:22,729 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-22 02:33:22,734 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) [2022-11-22 02:33:22,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-22 02:33:22,742 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:33:22,743 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:33:22,744 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:33:22,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:33:22,753 INFO L85 PathProgramCache]: Analyzing trace with hash -2142385474, now seen corresponding path program 1 times [2022-11-22 02:33:22,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:33:22,764 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2046208944] [2022-11-22 02:33:22,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:33:22,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:33:22,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:33:23,153 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-22 02:33:23,154 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:33:23,154 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2046208944] [2022-11-22 02:33:23,155 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2046208944] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:33:23,155 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:33:23,155 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 02:33:23,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39354506] [2022-11-22 02:33:23,158 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:33:23,162 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 02:33:23,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:33:23,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 02:33:23,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 02:33:23,193 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) [2022-11-22 02:33:23,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:33:23,305 INFO L93 Difference]: Finished difference Result 96 states and 124 transitions. [2022-11-22 02:33:23,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 02:33:23,310 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 [2022-11-22 02:33:23,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:33:23,319 INFO L225 Difference]: With dead ends: 96 [2022-11-22 02:33:23,319 INFO L226 Difference]: Without dead ends: 51 [2022-11-22 02:33:23,324 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 [2022-11-22 02:33:23,330 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 [2022-11-22 02:33:23,331 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] [2022-11-22 02:33:23,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2022-11-22 02:33:23,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2022-11-22 02:33:23,375 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) [2022-11-22 02:33:23,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 62 transitions. [2022-11-22 02:33:23,385 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 62 transitions. Word has length 19 [2022-11-22 02:33:23,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:33:23,386 INFO L495 AbstractCegarLoop]: Abstraction has 51 states and 62 transitions. [2022-11-22 02:33:23,387 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) [2022-11-22 02:33:23,387 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2022-11-22 02:33:23,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-22 02:33:23,392 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:33:23,393 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:33:23,393 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 02:33:23,394 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:33:23,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:33:23,395 INFO L85 PathProgramCache]: Analyzing trace with hash -1125308492, now seen corresponding path program 1 times [2022-11-22 02:33:23,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:33:23,397 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1232208893] [2022-11-22 02:33:23,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:33:23,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:33:23,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:33:23,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-22 02:33:23,937 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:33:23,938 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1232208893] [2022-11-22 02:33:23,938 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1232208893] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:33:23,939 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:33:23,940 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:33:23,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217166630] [2022-11-22 02:33:23,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:33:23,946 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:33:23,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:33:23,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:33:23,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:33:23,952 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) [2022-11-22 02:33:24,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:33:24,442 INFO L93 Difference]: Finished difference Result 145 states and 192 transitions. [2022-11-22 02:33:24,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-22 02:33:24,443 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 [2022-11-22 02:33:24,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:33:24,446 INFO L225 Difference]: With dead ends: 145 [2022-11-22 02:33:24,446 INFO L226 Difference]: Without dead ends: 100 [2022-11-22 02:33:24,447 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 [2022-11-22 02:33:24,448 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 [2022-11-22 02:33:24,449 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] [2022-11-22 02:33:24,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2022-11-22 02:33:24,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 82. [2022-11-22 02:33:24,478 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) [2022-11-22 02:33:24,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 106 transitions. [2022-11-22 02:33:24,485 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 106 transitions. Word has length 20 [2022-11-22 02:33:24,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:33:24,485 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 106 transitions. [2022-11-22 02:33:24,485 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) [2022-11-22 02:33:24,486 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 106 transitions. [2022-11-22 02:33:24,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-22 02:33:24,488 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:33:24,488 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] [2022-11-22 02:33:24,488 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 02:33:24,488 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:33:24,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:33:24,489 INFO L85 PathProgramCache]: Analyzing trace with hash -496526016, now seen corresponding path program 1 times [2022-11-22 02:33:24,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:33:24,489 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289714313] [2022-11-22 02:33:24,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:33:24,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:33:24,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:33:31,638 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-22 02:33:31,638 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:33:31,638 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1289714313] [2022-11-22 02:33:31,638 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1289714313] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:33:31,639 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1386305086] [2022-11-22 02:33:31,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:33:31,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:33:31,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1243c75a-c610-488c-bb93-1439215b37e2/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:33:31,647 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1243c75a-c610-488c-bb93-1439215b37e2/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:33:31,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1243c75a-c610-488c-bb93-1439215b37e2/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 02:33:31,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:33:31,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 193 conjunts are in the unsatisfiable core [2022-11-22 02:33:31,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:33:32,257 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 02:33:32,258 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 [2022-11-22 02:33:32,556 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-22 02:33:32,556 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 [2022-11-22 02:33:32,813 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 [2022-11-22 02:33:32,831 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 [2022-11-22 02:33:34,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:34,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:34,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:34,766 INFO L321 Elim1Store]: treesize reduction 158, result has 24.0 percent of original size [2022-11-22 02:33:34,767 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 [2022-11-22 02:33:34,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:34,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:34,811 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 [2022-11-22 02:33:34,816 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 [2022-11-22 02:33:34,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:34,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:34,834 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 [2022-11-22 02:33:34,866 INFO L321 Elim1Store]: treesize reduction 22, result has 47.6 percent of original size [2022-11-22 02:33:34,866 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 [2022-11-22 02:33:34,884 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 02:33:34,885 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 [2022-11-22 02:33:34,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:34,915 INFO L321 Elim1Store]: treesize reduction 8, result has 74.2 percent of original size [2022-11-22 02:33:34,915 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 [2022-11-22 02:33:34,928 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 [2022-11-22 02:33:34,970 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 [2022-11-22 02:33:36,363 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-22 02:33:36,364 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 02:33:38,815 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1386305086] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:33:38,815 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2051357598] [2022-11-22 02:33:38,836 INFO L159 IcfgInterpreter]: Started Sifa with 32 locations of interest [2022-11-22 02:33:38,837 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 02:33:38,841 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 02:33:38,847 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 02:33:38,848 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 02:33:38,900 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 [2022-11-22 02:33:38,914 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 [2022-11-22 02:33:39,134 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 [2022-11-22 02:33:39,142 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 [2022-11-22 02:33:39,163 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:33:39,165 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:33:39,271 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 [2022-11-22 02:33:39,282 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 [2022-11-22 02:33:39,292 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:33:39,295 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:33:39,545 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 [2022-11-22 02:33:39,557 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 [2022-11-22 02:33:39,569 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 [2022-11-22 02:33:39,621 INFO L321 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2022-11-22 02:33:39,621 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 [2022-11-22 02:33:39,651 INFO L321 Elim1Store]: treesize reduction 25, result has 40.5 percent of original size [2022-11-22 02:33:39,651 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 [2022-11-22 02:33:39,678 INFO L321 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2022-11-22 02:33:39,679 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 [2022-11-22 02:33:39,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:39,760 INFO L321 Elim1Store]: treesize reduction 147, result has 22.2 percent of original size [2022-11-22 02:33:39,761 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 [2022-11-22 02:33:39,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:39,872 INFO L321 Elim1Store]: treesize reduction 128, result has 32.3 percent of original size [2022-11-22 02:33:39,872 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 [2022-11-22 02:33:39,918 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 02:33:39,919 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 [2022-11-22 02:33:39,940 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 02:33:39,941 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 [2022-11-22 02:33:39,982 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 02:33:39,982 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 [2022-11-22 02:33:40,003 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 02:33:40,003 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 [2022-11-22 02:33:40,071 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 [2022-11-22 02:33:40,077 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 [2022-11-22 02:33:40,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:40,086 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 [2022-11-22 02:33:40,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:40,094 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 [2022-11-22 02:33:40,103 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:33:40,105 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:33:40,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:40,231 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 [2022-11-22 02:33:40,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:33:40,243 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 [2022-11-22 02:33:40,249 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 [2022-11-22 02:33:40,255 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 [2022-11-22 02:33:40,264 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:33:40,266 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:33:40,267 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:33:40,458 INFO L197 IcfgInterpreter]: Interpreting procedure mutex_lock with input of size 15 for LOIs [2022-11-22 02:33:40,600 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 [2022-11-22 02:33:40,614 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 [2022-11-22 02:33:40,626 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 [2022-11-22 02:33:40,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:33:40,695 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 02:33:40,696 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 [2022-11-22 02:33:40,710 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:33:40,718 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 02:33:40,718 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 [2022-11-22 02:33:40,776 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:33:40,783 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 02:33:40,783 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 [2022-11-22 02:33:40,798 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:33:40,806 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 02:33:40,806 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 [2022-11-22 02:33:41,018 INFO L197 IcfgInterpreter]: Interpreting procedure __ldv_list_add with input of size 57 for LOIs [2022-11-22 02:33:41,067 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_successful_malloc with input of size 30 for LOIs [2022-11-22 02:33:41,082 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 [2022-11-22 02:33:41,094 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 [2022-11-22 02:33:41,098 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_is_in_set with input of size 23 for LOIs [2022-11-22 02:33:41,135 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 02:33:50,369 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 [2022-11-22 02:33:50,369 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 02:33:50,369 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-22 02:33:50,369 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 53 [2022-11-22 02:33:50,370 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875103707] [2022-11-22 02:33:50,370 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-22 02:33:50,371 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2022-11-22 02:33:50,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:33:50,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2022-11-22 02:33:50,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=410, Invalid=6374, Unknown=22, NotChecked=0, Total=6806 [2022-11-22 02:33:50,375 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) [2022-11-22 02:34:03,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:34:03,421 INFO L93 Difference]: Finished difference Result 213 states and 284 transitions. [2022-11-22 02:34:03,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-11-22 02:34:03,422 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 [2022-11-22 02:34:03,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:34:03,425 INFO L225 Difference]: With dead ends: 213 [2022-11-22 02:34:03,425 INFO L226 Difference]: Without dead ends: 135 [2022-11-22 02:34:03,430 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 57 SyntacticMatches, 3 SemanticMatches, 111 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3299 ImplicationChecksByTransitivity, 20.7s TimeCoverageRelationStatistics Valid=880, Invalid=11746, Unknown=30, NotChecked=0, Total=12656 [2022-11-22 02:34:03,431 INFO L413 NwaCegarLoop]: 54 mSDtfsCounter, 293 mSDsluCounter, 1118 mSDsCounter, 0 mSdLazyCounter, 2992 mSolverCounterSat, 136 mSolverCounterUnsat, 20 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 299 SdHoareTripleChecker+Valid, 1172 SdHoareTripleChecker+Invalid, 3148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 136 IncrementalHoareTripleChecker+Valid, 2992 IncrementalHoareTripleChecker+Invalid, 20 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2022-11-22 02:34:03,432 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [299 Valid, 1172 Invalid, 3148 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [136 Valid, 2992 Invalid, 20 Unknown, 0 Unchecked, 6.1s Time] [2022-11-22 02:34:03,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2022-11-22 02:34:03,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 100. [2022-11-22 02:34:03,454 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) [2022-11-22 02:34:03,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 131 transitions. [2022-11-22 02:34:03,456 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 131 transitions. Word has length 47 [2022-11-22 02:34:03,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:34:03,456 INFO L495 AbstractCegarLoop]: Abstraction has 100 states and 131 transitions. [2022-11-22 02:34:03,457 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) [2022-11-22 02:34:03,457 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 131 transitions. [2022-11-22 02:34:03,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-22 02:34:03,458 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:34:03,459 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] [2022-11-22 02:34:03,470 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1243c75a-c610-488c-bb93-1439215b37e2/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-22 02:34:03,670 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1243c75a-c610-488c-bb93-1439215b37e2/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:34:03,671 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:34:03,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:34:03,671 INFO L85 PathProgramCache]: Analyzing trace with hash 1682239030, now seen corresponding path program 1 times [2022-11-22 02:34:03,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:34:03,671 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676254749] [2022-11-22 02:34:03,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:34:03,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:34:03,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:34:05,983 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-22 02:34:05,983 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:34:05,983 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676254749] [2022-11-22 02:34:05,983 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1676254749] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:34:05,983 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1518297137] [2022-11-22 02:34:05,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:34:05,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:34:05,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1243c75a-c610-488c-bb93-1439215b37e2/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:34:05,987 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1243c75a-c610-488c-bb93-1439215b37e2/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:34:06,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1243c75a-c610-488c-bb93-1439215b37e2/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-22 02:34:06,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:34:06,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 470 conjuncts, 182 conjunts are in the unsatisfiable core [2022-11-22 02:34:06,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:34:06,431 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 02:34:06,432 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 [2022-11-22 02:34:06,690 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 02:34:06,690 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 [2022-11-22 02:34:06,736 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 [2022-11-22 02:34:06,748 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 [2022-11-22 02:34:08,232 INFO L321 Elim1Store]: treesize reduction 282, result has 39.4 percent of original size [2022-11-22 02:34:08,232 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 [2022-11-22 02:34:08,308 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 [2022-11-22 02:34:08,377 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 [2022-11-22 02:34:08,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:08,441 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 [2022-11-22 02:34:08,638 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 [2022-11-22 02:34:11,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:11,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:11,714 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:34:11,723 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:34:11,723 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:34:11,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:34:11,729 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 [2022-11-22 02:34:11,745 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 [2022-11-22 02:34:11,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:11,825 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:34:11,887 INFO L321 Elim1Store]: treesize reduction 48, result has 26.2 percent of original size [2022-11-22 02:34:11,887 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 [2022-11-22 02:34:12,823 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 [2022-11-22 02:34:13,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:13,958 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 [2022-11-22 02:34:14,051 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 [2022-11-22 02:34:14,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:14,147 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 [2022-11-22 02:34:14,203 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 [2022-11-22 02:34:19,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:19,912 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 [2022-11-22 02:34:20,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:20,225 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 [2022-11-22 02:34:20,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:20,403 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 [2022-11-22 02:34:20,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:20,913 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 [2022-11-22 02:34:21,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:21,145 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 [2022-11-22 02:34:22,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:22,961 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 [2022-11-22 02:34:26,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:34:26,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:26,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:34:26,170 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 [2022-11-22 02:34:26,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:26,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:26,294 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:34:26,303 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:34:26,309 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 [2022-11-22 02:34:26,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:26,342 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 02:34:26,343 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 [2022-11-22 02:34:26,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:26,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:26,383 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:34:26,399 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:34:26,401 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 [2022-11-22 02:34:26,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:34:26,435 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:34:26,438 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:34:26,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:26,439 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 [2022-11-22 02:34:26,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:26,457 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:34:26,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:34:26,489 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 [2022-11-22 02:34:26,533 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:34:26,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:26,590 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:34:26,595 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:34:26,596 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 [2022-11-22 02:34:26,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:26,626 INFO L321 Elim1Store]: treesize reduction 45, result has 22.4 percent of original size [2022-11-22 02:34:26,626 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 [2022-11-22 02:34:26,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:26,648 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 [2022-11-22 02:34:27,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:27,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:27,292 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:34:27,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:34:27,309 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 [2022-11-22 02:34:27,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:34:27,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:27,363 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:34:27,364 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 [2022-11-22 02:34:27,386 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:34:27,387 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 [2022-11-22 02:34:27,396 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 [2022-11-22 02:34:27,401 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:34:27,403 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 [2022-11-22 02:34:28,424 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:34:28,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:28,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:34:28,431 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 [2022-11-22 02:34:28,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:28,470 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 [2022-11-22 02:34:33,116 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 [2022-11-22 02:34:33,165 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 [2022-11-22 02:34:33,180 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 [2022-11-22 02:34:33,204 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 [2022-11-22 02:34:33,237 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 [2022-11-22 02:34:33,247 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 [2022-11-22 02:34:33,288 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 [2022-11-22 02:34:33,324 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 [2022-11-22 02:34:35,985 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 [2022-11-22 02:34:39,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:46:49,623 WARN L233 SmtUtils]: Spent 12.17m 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) [2022-11-22 02:46:49,624 INFO L321 Elim1Store]: treesize reduction 2155, result has 7.9 percent of original size [2022-11-22 02:46:49,626 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 [2022-11-22 02:46:50,084 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 [2022-11-22 02:46:50,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:46:50,400 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 02:46:53,403 INFO L217 Elim1Store]: Index analysis took 2961 ms [2022-11-22 02:46:53,766 INFO L173 IndexEqualityManager]: detected equality via solver