./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-sets/test_mutex_double_unlock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26e5d6-3a49-4e07-b193-6db73edb8bef/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26e5d6-3a49-4e07-b193-6db73edb8bef/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26e5d6-3a49-4e07-b193-6db73edb8bef/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26e5d6-3a49-4e07-b193-6db73edb8bef/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-sets/test_mutex_double_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26e5d6-3a49-4e07-b193-6db73edb8bef/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26e5d6-3a49-4e07-b193-6db73edb8bef/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d82f1b23bea4834b28dfbe602ddf1f3e06a3ee60a847e3002a9403f092f2c830 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:42:24,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:42:24,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:42:24,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:42:24,198 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:42:24,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:42:24,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:42:24,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:42:24,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:42:24,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:42:24,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:42:24,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:42:24,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:42:24,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:42:24,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:42:24,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:42:24,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:42:24,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:42:24,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:42:24,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:42:24,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:42:24,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:42:24,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:42:24,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:42:24,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:42:24,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:42:24,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:42:24,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:42:24,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:42:24,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:42:24,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:42:24,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:42:24,286 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:42:24,287 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:42:24,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:42:24,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:42:24,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:42:24,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:42:24,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:42:24,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:42:24,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:42:24,297 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26e5d6-3a49-4e07-b193-6db73edb8bef/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-25 23:42:24,345 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:42:24,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:42:24,346 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:42:24,347 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:42:24,348 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:42:24,348 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:42:24,349 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:42:24,349 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:42:24,349 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:42:24,349 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:42:24,351 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:42:24,351 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:42:24,352 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:42:24,352 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:42:24,352 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:42:24,352 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:42:24,353 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:42:24,353 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:42:24,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:42:24,354 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 23:42:24,355 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:42:24,355 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 23:42:24,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:42:24,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:42:24,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:42:24,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:42:24,356 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 23:42:24,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:42:24,357 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:42:24,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:42:24,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:42:24,358 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:42:24,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:42:24,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:42:24,359 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:42:24,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:42:24,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:42:24,360 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:42:24,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:42:24,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:42:24,360 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:42:24,361 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_9f26e5d6-3a49-4e07-b193-6db73edb8bef/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26e5d6-3a49-4e07-b193-6db73edb8bef/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d82f1b23bea4834b28dfbe602ddf1f3e06a3ee60a847e3002a9403f092f2c830 [2022-11-25 23:42:24,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:42:24,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:42:24,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:42:24,827 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:42:24,828 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:42:24,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26e5d6-3a49-4e07-b193-6db73edb8bef/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-sets/test_mutex_double_unlock.i [2022-11-25 23:42:28,856 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:42:29,209 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:42:29,210 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26e5d6-3a49-4e07-b193-6db73edb8bef/sv-benchmarks/c/ldv-sets/test_mutex_double_unlock.i [2022-11-25 23:42:29,226 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26e5d6-3a49-4e07-b193-6db73edb8bef/bin/utaipan-ByfvJB40ur/data/8557080ac/adea2470b1514e1284d61ceaac146107/FLAG279950080 [2022-11-25 23:42:29,245 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26e5d6-3a49-4e07-b193-6db73edb8bef/bin/utaipan-ByfvJB40ur/data/8557080ac/adea2470b1514e1284d61ceaac146107 [2022-11-25 23:42:29,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:42:29,251 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:42:29,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:42:29,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:42:29,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:42:29,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:42:29" (1/1) ... [2022-11-25 23:42:29,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12149192 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:29, skipping insertion in model container [2022-11-25 23:42:29,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:42:29" (1/1) ... [2022-11-25 23:42:29,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:42:29,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:42:29,796 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_9f26e5d6-3a49-4e07-b193-6db73edb8bef/sv-benchmarks/c/ldv-sets/test_mutex_double_unlock.i[25842,25855] [2022-11-25 23:42:29,810 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26e5d6-3a49-4e07-b193-6db73edb8bef/sv-benchmarks/c/ldv-sets/test_mutex_double_unlock.i[25967,25980] [2022-11-25 23:42:29,813 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_9f26e5d6-3a49-4e07-b193-6db73edb8bef/sv-benchmarks/c/ldv-sets/test_mutex_double_unlock.i[26082,26095] [2022-11-25 23:42:29,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:42:29,842 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:42:29,959 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_9f26e5d6-3a49-4e07-b193-6db73edb8bef/sv-benchmarks/c/ldv-sets/test_mutex_double_unlock.i[25842,25855] [2022-11-25 23:42:29,964 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_9f26e5d6-3a49-4e07-b193-6db73edb8bef/sv-benchmarks/c/ldv-sets/test_mutex_double_unlock.i[25967,25980] [2022-11-25 23:42:29,967 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_9f26e5d6-3a49-4e07-b193-6db73edb8bef/sv-benchmarks/c/ldv-sets/test_mutex_double_unlock.i[26082,26095] [2022-11-25 23:42:29,970 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:42:30,019 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:42:30,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:30 WrapperNode [2022-11-25 23:42:30,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:42:30,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:42:30,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:42:30,023 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:42:30,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:30" (1/1) ... [2022-11-25 23:42:30,054 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:30" (1/1) ... [2022-11-25 23:42:30,092 INFO L138 Inliner]: procedures = 139, calls = 57, calls flagged for inlining = 14, calls inlined = 13, statements flattened = 129 [2022-11-25 23:42:30,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:42:30,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:42:30,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:42:30,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:42:30,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:30" (1/1) ... [2022-11-25 23:42:30,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:30" (1/1) ... [2022-11-25 23:42:30,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:30" (1/1) ... [2022-11-25 23:42:30,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:30" (1/1) ... [2022-11-25 23:42:30,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:30" (1/1) ... [2022-11-25 23:42:30,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:30" (1/1) ... [2022-11-25 23:42:30,165 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:30" (1/1) ... [2022-11-25 23:42:30,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:30" (1/1) ... [2022-11-25 23:42:30,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:42:30,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:42:30,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:42:30,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:42:30,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:30" (1/1) ... [2022-11-25 23:42:30,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:42:30,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26e5d6-3a49-4e07-b193-6db73edb8bef/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:42:30,246 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26e5d6-3a49-4e07-b193-6db73edb8bef/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:42:30,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26e5d6-3a49-4e07-b193-6db73edb8bef/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:42:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2022-11-25 23:42:30,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2022-11-25 23:42:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-25 23:42:30,325 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-25 23:42:30,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:42:30,326 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-25 23:42:30,326 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-25 23:42:30,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:42:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:42:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2022-11-25 23:42:30,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2022-11-25 23:42:30,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:42:30,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:42:30,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:42:30,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:42:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2022-11-25 23:42:30,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2022-11-25 23:42:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:42:30,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:42:30,623 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:42:30,626 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:42:31,060 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:42:31,211 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:42:31,212 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-25 23:42:31,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:42:31 BoogieIcfgContainer [2022-11-25 23:42:31,216 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:42:31,219 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:42:31,219 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:42:31,224 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:42:31,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:42:29" (1/3) ... [2022-11-25 23:42:31,226 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40b2218a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:42:31, skipping insertion in model container [2022-11-25 23:42:31,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:30" (2/3) ... [2022-11-25 23:42:31,226 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40b2218a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:42:31, skipping insertion in model container [2022-11-25 23:42:31,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:42:31" (3/3) ... [2022-11-25 23:42:31,229 INFO L112 eAbstractionObserver]: Analyzing ICFG test_mutex_double_unlock.i [2022-11-25 23:42:31,254 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:42:31,254 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-25 23:42:31,334 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:42:31,347 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;@5423f804, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:42:31,347 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-25 23:42:31,357 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) [2022-11-25 23:42:31,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-25 23:42:31,375 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:42:31,376 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:42:31,376 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:42:31,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:42:31,390 INFO L85 PathProgramCache]: Analyzing trace with hash -2142385474, now seen corresponding path program 1 times [2022-11-25 23:42:31,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:42:31,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8322992] [2022-11-25 23:42:31,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:42:31,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:42:31,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:42:32,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-25 23:42:32,012 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:42:32,012 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [8322992] [2022-11-25 23:42:32,013 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [8322992] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:42:32,014 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:42:32,014 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:42:32,017 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [414719688] [2022-11-25 23:42:32,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:42:32,029 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:42:32,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:42:32,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:42:32,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:42:32,074 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) [2022-11-25 23:42:32,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:42:32,265 INFO L93 Difference]: Finished difference Result 96 states and 124 transitions. [2022-11-25 23:42:32,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:42:32,269 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 [2022-11-25 23:42:32,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:42:32,281 INFO L225 Difference]: With dead ends: 96 [2022-11-25 23:42:32,291 INFO L226 Difference]: Without dead ends: 51 [2022-11-25 23:42:32,296 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 [2022-11-25 23:42:32,315 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 [2022-11-25 23:42:32,316 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] [2022-11-25 23:42:32,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2022-11-25 23:42:32,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2022-11-25 23:42:32,390 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) [2022-11-25 23:42:32,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 62 transitions. [2022-11-25 23:42:32,396 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 62 transitions. Word has length 19 [2022-11-25 23:42:32,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:42:32,397 INFO L495 AbstractCegarLoop]: Abstraction has 51 states and 62 transitions. [2022-11-25 23:42:32,398 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) [2022-11-25 23:42:32,398 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2022-11-25 23:42:32,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-25 23:42:32,400 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:42:32,401 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:42:32,401 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 23:42:32,402 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:42:32,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:42:32,403 INFO L85 PathProgramCache]: Analyzing trace with hash -1125308492, now seen corresponding path program 1 times [2022-11-25 23:42:32,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:42:32,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [993855687] [2022-11-25 23:42:32,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:42:32,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:42:32,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:42:33,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-25 23:42:33,086 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:42:33,086 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [993855687] [2022-11-25 23:42:33,087 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [993855687] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:42:33,087 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:42:33,087 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:42:33,087 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1335445763] [2022-11-25 23:42:33,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:42:33,089 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:42:33,090 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:42:33,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:42:33,091 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:42:33,092 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) [2022-11-25 23:42:33,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:42:33,691 INFO L93 Difference]: Finished difference Result 145 states and 192 transitions. [2022-11-25 23:42:33,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 23:42:33,693 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 [2022-11-25 23:42:33,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:42:33,700 INFO L225 Difference]: With dead ends: 145 [2022-11-25 23:42:33,703 INFO L226 Difference]: Without dead ends: 100 [2022-11-25 23:42:33,705 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 23:42:33,708 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, 0.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:42:33,712 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 152 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-25 23:42:33,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2022-11-25 23:42:33,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 82. [2022-11-25 23:42:33,748 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) [2022-11-25 23:42:33,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 106 transitions. [2022-11-25 23:42:33,759 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 106 transitions. Word has length 20 [2022-11-25 23:42:33,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:42:33,760 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 106 transitions. [2022-11-25 23:42:33,760 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) [2022-11-25 23:42:33,761 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 106 transitions. [2022-11-25 23:42:33,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-25 23:42:33,764 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:42:33,764 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] [2022-11-25 23:42:33,765 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 23:42:33,765 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:42:33,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:42:33,766 INFO L85 PathProgramCache]: Analyzing trace with hash -496526016, now seen corresponding path program 1 times [2022-11-25 23:42:33,767 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:42:33,767 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944350905] [2022-11-25 23:42:33,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:42:33,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:42:33,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:42:42,511 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-25 23:42:42,512 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:42:42,512 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944350905] [2022-11-25 23:42:42,512 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [944350905] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:42:42,513 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1805225688] [2022-11-25 23:42:42,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:42:42,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:42:42,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26e5d6-3a49-4e07-b193-6db73edb8bef/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:42:42,523 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26e5d6-3a49-4e07-b193-6db73edb8bef/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:42:42,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26e5d6-3a49-4e07-b193-6db73edb8bef/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 23:42:42,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:42:42,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 193 conjunts are in the unsatisfiable core [2022-11-25 23:42:42,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:42:43,274 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:42:43,277 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 [2022-11-25 23:42:43,669 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-25 23:42:43,669 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 [2022-11-25 23:42:44,027 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 [2022-11-25 23:42:44,053 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 [2022-11-25 23:42:46,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,536 INFO L321 Elim1Store]: treesize reduction 158, result has 24.0 percent of original size [2022-11-25 23:42:46,537 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 [2022-11-25 23:42:46,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,609 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 [2022-11-25 23:42:46,618 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 [2022-11-25 23:42:46,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,643 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 [2022-11-25 23:42:46,709 INFO L321 Elim1Store]: treesize reduction 22, result has 47.6 percent of original size [2022-11-25 23:42:46,711 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 [2022-11-25 23:42:46,741 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:42:46,742 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 [2022-11-25 23:42:46,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,781 INFO L321 Elim1Store]: treesize reduction 8, result has 74.2 percent of original size [2022-11-25 23:42:46,782 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 [2022-11-25 23:42:46,796 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 [2022-11-25 23:42:46,851 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 [2022-11-25 23:42:48,608 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-25 23:42:48,608 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:42:51,910 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1805225688] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:42:51,910 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [178236573] [2022-11-25 23:42:51,948 INFO L159 IcfgInterpreter]: Started Sifa with 32 locations of interest [2022-11-25 23:42:51,949 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:42:51,953 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:42:51,961 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:42:51,962 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:42:52,070 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 [2022-11-25 23:42:52,079 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 [2022-11-25 23:42:52,340 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 [2022-11-25 23:42:52,350 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 [2022-11-25 23:42:52,369 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:42:52,372 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:42:52,498 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 [2022-11-25 23:42:52,511 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 [2022-11-25 23:42:52,524 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:42:52,528 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:42:52,786 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 [2022-11-25 23:42:52,801 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 [2022-11-25 23:42:52,816 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 [2022-11-25 23:42:52,885 INFO L321 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2022-11-25 23:42:52,886 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 [2022-11-25 23:42:52,923 INFO L321 Elim1Store]: treesize reduction 25, result has 40.5 percent of original size [2022-11-25 23:42:52,923 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 [2022-11-25 23:42:52,959 INFO L321 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2022-11-25 23:42:52,960 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 [2022-11-25 23:42:52,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:53,067 INFO L321 Elim1Store]: treesize reduction 147, result has 22.2 percent of original size [2022-11-25 23:42:53,070 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 [2022-11-25 23:42:53,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:53,226 INFO L321 Elim1Store]: treesize reduction 128, result has 32.3 percent of original size [2022-11-25 23:42:53,227 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 [2022-11-25 23:42:53,289 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:42:53,290 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 [2022-11-25 23:42:53,324 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:42:53,324 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 [2022-11-25 23:42:53,397 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:42:53,397 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 [2022-11-25 23:42:53,423 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:42:53,424 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 [2022-11-25 23:42:53,485 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 [2022-11-25 23:42:53,493 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 [2022-11-25 23:42:53,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:53,504 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 [2022-11-25 23:42:53,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:53,515 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 [2022-11-25 23:42:53,525 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:42:53,528 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:42:53,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:53,668 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 [2022-11-25 23:42:53,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:53,680 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 [2022-11-25 23:42:53,688 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 [2022-11-25 23:42:53,696 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 [2022-11-25 23:42:53,707 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:42:53,710 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:42:53,712 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:42:53,987 INFO L197 IcfgInterpreter]: Interpreting procedure mutex_lock with input of size 15 for LOIs [2022-11-25 23:42:54,174 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 [2022-11-25 23:42:54,223 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 [2022-11-25 23:42:54,238 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 [2022-11-25 23:42:54,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:54,327 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:42:54,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:42:54,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:54,356 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:42:54,357 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 [2022-11-25 23:42:54,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:54,438 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:42:54,439 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 [2022-11-25 23:42:54,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:54,475 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:42:54,475 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 [2022-11-25 23:42:54,675 INFO L197 IcfgInterpreter]: Interpreting procedure __ldv_list_add with input of size 57 for LOIs [2022-11-25 23:42:54,730 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_successful_malloc with input of size 30 for LOIs [2022-11-25 23:42:54,750 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 [2022-11-25 23:42:54,766 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 [2022-11-25 23:42:54,770 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_is_in_set with input of size 23 for LOIs [2022-11-25 23:42:54,818 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:43:06,122 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 [2022-11-25 23:43:06,122 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 23:43:06,122 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-25 23:43:06,123 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 53 [2022-11-25 23:43:06,123 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359804766] [2022-11-25 23:43:06,123 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-25 23:43:06,124 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2022-11-25 23:43:06,124 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:43:06,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2022-11-25 23:43:06,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=410, Invalid=6376, Unknown=20, NotChecked=0, Total=6806 [2022-11-25 23:43:06,129 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) [2022-11-25 23:43:23,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:43:23,970 INFO L93 Difference]: Finished difference Result 213 states and 284 transitions. [2022-11-25 23:43:23,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-11-25 23:43:23,971 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 [2022-11-25 23:43:23,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:43:23,975 INFO L225 Difference]: With dead ends: 213 [2022-11-25 23:43:23,975 INFO L226 Difference]: Without dead ends: 135 [2022-11-25 23:43:23,981 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 57 SyntacticMatches, 3 SemanticMatches, 111 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3299 ImplicationChecksByTransitivity, 27.3s TimeCoverageRelationStatistics Valid=880, Invalid=11746, Unknown=30, NotChecked=0, Total=12656 [2022-11-25 23:43:23,982 INFO L413 NwaCegarLoop]: 54 mSDtfsCounter, 268 mSDsluCounter, 1112 mSDsCounter, 0 mSdLazyCounter, 2998 mSolverCounterSat, 128 mSolverCounterUnsat, 21 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 274 SdHoareTripleChecker+Valid, 1166 SdHoareTripleChecker+Invalid, 3147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 128 IncrementalHoareTripleChecker+Valid, 2998 IncrementalHoareTripleChecker+Invalid, 21 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2022-11-25 23:43:23,983 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [274 Valid, 1166 Invalid, 3147 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [128 Valid, 2998 Invalid, 21 Unknown, 0 Unchecked, 7.6s Time] [2022-11-25 23:43:23,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2022-11-25 23:43:24,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 100. [2022-11-25 23:43:24,013 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) [2022-11-25 23:43:24,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 131 transitions. [2022-11-25 23:43:24,015 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 131 transitions. Word has length 47 [2022-11-25 23:43:24,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:43:24,016 INFO L495 AbstractCegarLoop]: Abstraction has 100 states and 131 transitions. [2022-11-25 23:43:24,017 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) [2022-11-25 23:43:24,017 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 131 transitions. [2022-11-25 23:43:24,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-25 23:43:24,019 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:43:24,019 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] [2022-11-25 23:43:24,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26e5d6-3a49-4e07-b193-6db73edb8bef/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 23:43:24,227 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26e5d6-3a49-4e07-b193-6db73edb8bef/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:43:24,228 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:43:24,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:43:24,229 INFO L85 PathProgramCache]: Analyzing trace with hash 1682239030, now seen corresponding path program 1 times [2022-11-25 23:43:24,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:43:24,229 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319373602] [2022-11-25 23:43:24,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:43:24,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:43:24,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:43:27,191 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-25 23:43:27,191 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:43:27,192 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319373602] [2022-11-25 23:43:27,216 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1319373602] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:43:27,216 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [534619611] [2022-11-25 23:43:27,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:43:27,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:43:27,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26e5d6-3a49-4e07-b193-6db73edb8bef/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:43:27,219 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26e5d6-3a49-4e07-b193-6db73edb8bef/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:43:27,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26e5d6-3a49-4e07-b193-6db73edb8bef/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 23:43:27,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:43:27,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 470 conjuncts, 182 conjunts are in the unsatisfiable core [2022-11-25 23:43:27,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:43:27,709 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:43:27,709 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 [2022-11-25 23:43:28,002 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:43:28,003 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 [2022-11-25 23:43:28,068 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 [2022-11-25 23:43:28,081 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 [2022-11-25 23:43:29,909 INFO L321 Elim1Store]: treesize reduction 282, result has 39.4 percent of original size [2022-11-25 23:43:29,909 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 [2022-11-25 23:43:29,990 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 [2022-11-25 23:43:30,054 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 [2022-11-25 23:43:30,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:30,104 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 [2022-11-25 23:43:30,374 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 [2022-11-25 23:43:34,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:34,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:34,201 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:34,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:34,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:34,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:34,222 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 [2022-11-25 23:43:34,243 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 [2022-11-25 23:43:34,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:34,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:34,446 INFO L321 Elim1Store]: treesize reduction 48, result has 26.2 percent of original size [2022-11-25 23:43:34,447 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 [2022-11-25 23:43:35,579 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 [2022-11-25 23:43:37,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:37,139 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 [2022-11-25 23:43:37,264 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 [2022-11-25 23:43:37,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:37,400 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 [2022-11-25 23:43:37,463 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 [2022-11-25 23:43:44,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:44,720 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 [2022-11-25 23:43:45,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:45,075 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 [2022-11-25 23:43:45,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:45,267 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 [2022-11-25 23:43:45,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:45,852 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 [2022-11-25 23:43:46,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:46,170 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 [2022-11-25 23:43:48,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:48,499 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 [2022-11-25 23:43:52,693 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:52,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:52,701 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:52,704 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 [2022-11-25 23:43:52,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:52,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:52,874 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:52,888 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:52,890 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 [2022-11-25 23:43:52,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:52,932 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:43:52,933 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 [2022-11-25 23:43:52,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:52,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:52,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:52,997 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:52,999 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 [2022-11-25 23:43:53,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:53,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:53,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:53,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:53,024 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 [2022-11-25 23:43:53,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:53,048 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:53,085 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:53,087 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 [2022-11-25 23:43:53,157 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:43:53,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:53,232 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:53,239 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:53,240 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 [2022-11-25 23:43:53,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:53,283 INFO L321 Elim1Store]: treesize reduction 45, result has 22.4 percent of original size [2022-11-25 23:43:53,283 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 [2022-11-25 23:43:53,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:53,310 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 [2022-11-25 23:43:54,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:54,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:54,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:54,141 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:54,142 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 [2022-11-25 23:43:54,211 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:54,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:54,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:54,218 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 [2022-11-25 23:43:54,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:54,253 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 [2022-11-25 23:43:54,266 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 [2022-11-25 23:43:54,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:54,275 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 [2022-11-25 23:43:55,599 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:55,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:55,606 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:55,609 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 [2022-11-25 23:43:55,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:55,669 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 [2022-11-25 23:44:01,658 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 [2022-11-25 23:44:01,713 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 [2022-11-25 23:44:01,732 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 [2022-11-25 23:44:01,765 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 [2022-11-25 23:44:01,808 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 [2022-11-25 23:44:01,822 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 [2022-11-25 23:44:01,875 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 [2022-11-25 23:44:01,924 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 [2022-11-25 23:44:04,814 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 [2022-11-25 23:44:08,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:56:29,869 WARN L233 SmtUtils]: Spent 12.35m 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) [2022-11-25 23:56:29,870 INFO L321 Elim1Store]: treesize reduction 2155, result has 7.9 percent of original size [2022-11-25 23:56:29,873 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 [2022-11-25 23:56:30,295 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 [2022-11-25 23:56:30,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:56:30,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:56:33,590 INFO L217 Elim1Store]: Index analysis took 2895 ms [2022-11-25 23:56:34,095 INFO L173 IndexEqualityManager]: detected equality via solver