./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/chl-poker-hand-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b8105a-faf2-430f-bde4-054a1d5447ef/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b8105a-faf2-430f-bde4-054a1d5447ef/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b8105a-faf2-430f-bde4-054a1d5447ef/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b8105a-faf2-430f-bde4-054a1d5447ef/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/weaver/chl-poker-hand-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b8105a-faf2-430f-bde4-054a1d5447ef/bin/utaipan-I9t0OCRTmS/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b8105a-faf2-430f-bde4-054a1d5447ef/bin/utaipan-I9t0OCRTmS --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 83dad307cba3d7607e136206fd160e874fd8a32bc88cbef3e5973f117a7651cc --- 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-8393723 [2022-11-19 07:00:55,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:00:55,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:00:55,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:00:55,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:00:55,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:00:55,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:00:55,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:00:55,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:00:55,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:00:55,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:00:55,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:00:55,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:00:55,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:00:55,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:00:55,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:00:55,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:00:55,467 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:00:55,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:00:55,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:00:55,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:00:55,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:00:55,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:00:55,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:00:55,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:00:55,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:00:55,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:00:55,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:00:55,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:00:55,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:00:55,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:00:55,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:00:55,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:00:55,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:00:55,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:00:55,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:00:55,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:00:55,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:00:55,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:00:55,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:00:55,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:00:55,513 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b8105a-faf2-430f-bde4-054a1d5447ef/bin/utaipan-I9t0OCRTmS/config/svcomp-DataRace-32bit-Taipan_Default.epf [2022-11-19 07:00:55,553 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:00:55,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:00:55,557 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:00:55,557 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:00:55,558 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:00:55,558 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:00:55,558 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:00:55,558 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:00:55,559 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:00:55,559 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:00:55,560 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:00:55,560 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:00:55,560 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:00:55,560 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:00:55,561 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:00:55,561 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:00:55,561 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:00:55,561 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:00:55,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:00:55,562 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-19 07:00:55,562 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-19 07:00:55,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:00:55,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-19 07:00:55,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:00:55,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:00:55,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:00:55,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:00:55,564 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-19 07:00:55,564 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-19 07:00:55,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:00:55,564 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:00:55,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:00:55,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:00:55,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:00:55,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:00:55,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:00:55,566 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:00:55,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:00:55,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:00:55,566 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:00:55,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:00:55,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:00:55,567 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:00:55,567 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_76b8105a-faf2-430f-bde4-054a1d5447ef/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b8105a-faf2-430f-bde4-054a1d5447ef/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83dad307cba3d7607e136206fd160e874fd8a32bc88cbef3e5973f117a7651cc [2022-11-19 07:00:55,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:00:55,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:00:55,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:00:55,908 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:00:55,909 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:00:55,910 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b8105a-faf2-430f-bde4-054a1d5447ef/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/weaver/chl-poker-hand-symm.wvr.c [2022-11-19 07:00:55,981 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b8105a-faf2-430f-bde4-054a1d5447ef/bin/utaipan-I9t0OCRTmS/data/09b8e0544/c055ef8253f24282be1af637496110bd/FLAG3dbe27ea7 [2022-11-19 07:00:56,542 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:00:56,542 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b8105a-faf2-430f-bde4-054a1d5447ef/sv-benchmarks/c/weaver/chl-poker-hand-symm.wvr.c [2022-11-19 07:00:56,562 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b8105a-faf2-430f-bde4-054a1d5447ef/bin/utaipan-I9t0OCRTmS/data/09b8e0544/c055ef8253f24282be1af637496110bd/FLAG3dbe27ea7 [2022-11-19 07:00:56,862 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b8105a-faf2-430f-bde4-054a1d5447ef/bin/utaipan-I9t0OCRTmS/data/09b8e0544/c055ef8253f24282be1af637496110bd [2022-11-19 07:00:56,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:00:56,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:00:56,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:00:56,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:00:56,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:00:56,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:00:56" (1/1) ... [2022-11-19 07:00:56,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337d477 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:00:56, skipping insertion in model container [2022-11-19 07:00:56,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:00:56" (1/1) ... [2022-11-19 07:00:56,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:00:56,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:00:57,388 WARN L234 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_76b8105a-faf2-430f-bde4-054a1d5447ef/sv-benchmarks/c/weaver/chl-poker-hand-symm.wvr.c[12821,12834] [2022-11-19 07:00:57,413 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:00:57,420 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 07:00:57,524 WARN L234 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_76b8105a-faf2-430f-bde4-054a1d5447ef/sv-benchmarks/c/weaver/chl-poker-hand-symm.wvr.c[12821,12834] [2022-11-19 07:00:57,544 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:00:57,565 INFO L208 MainTranslator]: Completed translation [2022-11-19 07:00:57,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:00:57 WrapperNode [2022-11-19 07:00:57,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:00:57,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 07:00:57,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 07:00:57,567 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 07:00:57,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:00:57" (1/1) ... [2022-11-19 07:00:57,630 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:00:57" (1/1) ... [2022-11-19 07:00:57,793 INFO L138 Inliner]: procedures = 25, calls = 307, calls flagged for inlining = 69, calls inlined = 97, statements flattened = 3240 [2022-11-19 07:00:57,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 07:00:57,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 07:00:57,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 07:00:57,795 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 07:00:57,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:00:57" (1/1) ... [2022-11-19 07:00:57,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:00:57" (1/1) ... [2022-11-19 07:00:57,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:00:57" (1/1) ... [2022-11-19 07:00:57,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:00:57" (1/1) ... [2022-11-19 07:00:57,966 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:00:57" (1/1) ... [2022-11-19 07:00:57,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:00:57" (1/1) ... [2022-11-19 07:00:58,011 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:00:57" (1/1) ... [2022-11-19 07:00:58,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:00:57" (1/1) ... [2022-11-19 07:00:58,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 07:00:58,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 07:00:58,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 07:00:58,050 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 07:00:58,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:00:57" (1/1) ... [2022-11-19 07:00:58,057 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:00:58,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b8105a-faf2-430f-bde4-054a1d5447ef/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:00:58,083 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b8105a-faf2-430f-bde4-054a1d5447ef/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 07:00:58,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b8105a-faf2-430f-bde4-054a1d5447ef/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 07:00:58,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 07:00:58,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 07:00:58,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 07:00:58,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 07:00:58,179 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-19 07:00:58,179 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-19 07:00:58,179 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-19 07:00:58,179 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-19 07:00:58,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 07:00:58,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-19 07:00:58,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-19 07:00:58,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 07:00:58,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 07:00:58,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 07:00:58,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 07:00:58,183 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-19 07:00:58,432 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 07:00:58,435 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 07:01:01,923 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 07:01:25,567 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 07:01:25,568 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-11-19 07:01:25,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:01:25 BoogieIcfgContainer [2022-11-19 07:01:25,572 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 07:01:25,574 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 07:01:25,574 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 07:01:25,578 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 07:01:25,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:00:56" (1/3) ... [2022-11-19 07:01:25,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f10436c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:01:25, skipping insertion in model container [2022-11-19 07:01:25,580 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:00:57" (2/3) ... [2022-11-19 07:01:25,580 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f10436c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:01:25, skipping insertion in model container [2022-11-19 07:01:25,580 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:01:25" (3/3) ... [2022-11-19 07:01:25,582 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-poker-hand-symm.wvr.c [2022-11-19 07:01:25,593 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-19 07:01:25,603 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 07:01:25,604 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 496 error locations. [2022-11-19 07:01:25,604 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-19 07:01:31,013 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-11-19 07:01:31,061 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-19 07:01:31,075 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 1039 places, 1087 transitions, 2190 flow [2022-11-19 07:01:31,078 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 1039 places, 1087 transitions, 2190 flow [2022-11-19 07:01:31,080 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1039 places, 1087 transitions, 2190 flow [2022-11-19 07:01:33,428 INFO L130 PetriNetUnfolder]: 55/1085 cut-off events. [2022-11-19 07:01:33,429 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-11-19 07:01:33,454 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1094 conditions, 1085 events. 55/1085 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 91. Compared 5377 event pairs, 0 based on Foata normal form. 0/534 useless extension candidates. Maximal degree in co-relation 743. Up to 7 conditions per place. [2022-11-19 07:01:33,511 INFO L119 LiptonReduction]: Number of co-enabled transitions 180056 [2022-11-19 07:01:44,938 WARN L233 SmtUtils]: Spent 5.35s on a formula simplification. DAG size of input: 419 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-19 07:01:53,770 WARN L233 SmtUtils]: Spent 8.82s on a formula simplification. DAG size of input: 462 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-19 07:04:43,365 WARN L233 SmtUtils]: Spent 2.70m on a formula simplification. DAG size of input: 995 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-19 07:11:03,191 WARN L233 SmtUtils]: Spent 6.33m on a formula simplification. DAG size of input: 1096 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-11-19 07:14:37,860 WARN L233 SmtUtils]: Spent 3.55m on a formula simplification. DAG size of input: 983 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)