./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968d09b-1436-4d54-ba43-34f8449ea21e/bin/utaipan-G1rejxKTta/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968d09b-1436-4d54-ba43-34f8449ea21e/bin/utaipan-G1rejxKTta/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968d09b-1436-4d54-ba43-34f8449ea21e/bin/utaipan-G1rejxKTta/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968d09b-1436-4d54-ba43-34f8449ea21e/bin/utaipan-G1rejxKTta/config/TaipanReach.xml -i ../../sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968d09b-1436-4d54-ba43-34f8449ea21e/bin/utaipan-G1rejxKTta/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968d09b-1436-4d54-ba43-34f8449ea21e/bin/utaipan-G1rejxKTta --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 4e4f4f4fe5f72416e0e44275f74b26f9ea6749f134c13c768c7ed2450972cbc3 --- 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-dbf71c6-m [2022-10-17 17:14:30,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:14:30,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:14:30,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:14:30,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:14:30,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:14:30,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:14:30,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:14:30,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:14:30,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:14:30,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:14:30,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:14:30,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:14:30,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:14:30,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:14:30,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:14:30,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:14:30,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:14:30,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:14:30,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:14:30,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:14:30,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:14:30,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:14:30,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:14:30,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:14:30,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:14:30,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:14:30,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:14:30,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:14:30,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:14:30,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:14:30,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:14:30,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:14:30,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:14:30,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:14:30,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:14:30,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:14:30,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:14:30,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:14:30,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:14:30,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:14:30,374 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968d09b-1436-4d54-ba43-34f8449ea21e/bin/utaipan-G1rejxKTta/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-10-17 17:14:30,415 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:14:30,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:14:30,416 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 17:14:30,416 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 17:14:30,417 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:14:30,417 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 17:14:30,418 INFO L138 SettingsManager]: * User list type=DISABLED [2022-10-17 17:14:30,418 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-10-17 17:14:30,418 INFO L138 SettingsManager]: * Explicit value domain=true [2022-10-17 17:14:30,418 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-10-17 17:14:30,419 INFO L138 SettingsManager]: * Octagon Domain=false [2022-10-17 17:14:30,420 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-10-17 17:14:30,420 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-10-17 17:14:30,420 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-10-17 17:14:30,420 INFO L138 SettingsManager]: * Interval Domain=false [2022-10-17 17:14:30,421 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-10-17 17:14:30,421 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-10-17 17:14:30,421 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-10-17 17:14:30,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:14:30,422 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:14:30,423 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:14:30,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:14:30,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:14:30,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:14:30,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:14:30,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:14:30,424 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:14:30,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:14:30,424 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:14:30,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:14:30,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:14:30,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 17:14:30,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:14:30,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:14:30,426 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-10-17 17:14:30,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:14:30,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:14:30,427 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-10-17 17:14:30,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:14:30,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:14:30,428 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-10-17 17:14:30,428 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_6968d09b-1436-4d54-ba43-34f8449ea21e/bin/utaipan-G1rejxKTta/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968d09b-1436-4d54-ba43-34f8449ea21e/bin/utaipan-G1rejxKTta Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e4f4f4fe5f72416e0e44275f74b26f9ea6749f134c13c768c7ed2450972cbc3 [2022-10-17 17:14:30,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:14:30,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:14:30,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:14:30,729 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:14:30,730 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:14:30,732 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968d09b-1436-4d54-ba43-34f8449ea21e/bin/utaipan-G1rejxKTta/../../sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c [2022-10-17 17:14:30,803 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968d09b-1436-4d54-ba43-34f8449ea21e/bin/utaipan-G1rejxKTta/data/c0e54bbf6/d9c7c0b255bf4e41bf50cbb792ef9867/FLAGf12521c1d [2022-10-17 17:14:31,341 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:14:31,342 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968d09b-1436-4d54-ba43-34f8449ea21e/sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c [2022-10-17 17:14:31,351 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968d09b-1436-4d54-ba43-34f8449ea21e/bin/utaipan-G1rejxKTta/data/c0e54bbf6/d9c7c0b255bf4e41bf50cbb792ef9867/FLAGf12521c1d [2022-10-17 17:14:31,645 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968d09b-1436-4d54-ba43-34f8449ea21e/bin/utaipan-G1rejxKTta/data/c0e54bbf6/d9c7c0b255bf4e41bf50cbb792ef9867 [2022-10-17 17:14:31,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:14:31,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:14:31,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:14:31,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:14:31,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:14:31,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:14:31" (1/1) ... [2022-10-17 17:14:31,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4afe0f52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:14:31, skipping insertion in model container [2022-10-17 17:14:31,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:14:31" (1/1) ... [2022-10-17 17:14:31,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:14:31,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:14:32,072 WARN L230 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_6968d09b-1436-4d54-ba43-34f8449ea21e/sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c[18874,18887] [2022-10-17 17:14:32,085 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:14:32,093 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:14:32,241 WARN L230 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_6968d09b-1436-4d54-ba43-34f8449ea21e/sv-benchmarks/c/weaver/chl-poker-hand-trans.wvr.c[18874,18887] [2022-10-17 17:14:32,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:14:32,282 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:14:32,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:14:32 WrapperNode [2022-10-17 17:14:32,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:14:32,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:14:32,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:14:32,284 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:14:32,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:14:32" (1/1) ... [2022-10-17 17:14:32,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:14:32" (1/1) ... [2022-10-17 17:14:32,449 INFO L138 Inliner]: procedures = 26, calls = 454, calls flagged for inlining = 100, calls inlined = 144, statements flattened = 2362 [2022-10-17 17:14:32,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:14:32,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:14:32,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:14:32,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:14:32,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:14:32" (1/1) ... [2022-10-17 17:14:32,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:14:32" (1/1) ... [2022-10-17 17:14:32,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:14:32" (1/1) ... [2022-10-17 17:14:32,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:14:32" (1/1) ... [2022-10-17 17:14:32,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:14:32" (1/1) ... [2022-10-17 17:14:32,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:14:32" (1/1) ... [2022-10-17 17:14:32,624 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:14:32" (1/1) ... [2022-10-17 17:14:32,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:14:32" (1/1) ... [2022-10-17 17:14:32,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:14:32,699 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:14:32,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:14:32,699 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:14:32,701 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:14:32" (1/1) ... [2022-10-17 17:14:32,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:14:32,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968d09b-1436-4d54-ba43-34f8449ea21e/bin/utaipan-G1rejxKTta/z3 [2022-10-17 17:14:32,746 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968d09b-1436-4d54-ba43-34f8449ea21e/bin/utaipan-G1rejxKTta/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 17:14:32,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6968d09b-1436-4d54-ba43-34f8449ea21e/bin/utaipan-G1rejxKTta/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 17:14:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:14:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:14:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:14:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:14:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 17:14:32,846 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 17:14:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 17:14:32,846 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 17:14:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 17:14:32,846 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 17:14:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:14:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:14:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:14:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:14:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:14:32,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:14:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:14:32,851 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:14:33,180 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:14:33,182 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:14:35,314 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:14:38,669 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:14:38,669 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-10-17 17:14:38,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:14:38 BoogieIcfgContainer [2022-10-17 17:14:38,675 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:14:38,678 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-17 17:14:38,679 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-17 17:14:38,683 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-17 17:14:38,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.10 05:14:31" (1/3) ... [2022-10-17 17:14:38,684 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@be80631 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 05:14:38, skipping insertion in model container [2022-10-17 17:14:38,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:14:32" (2/3) ... [2022-10-17 17:14:38,685 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@be80631 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 05:14:38, skipping insertion in model container [2022-10-17 17:14:38,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:14:38" (3/3) ... [2022-10-17 17:14:38,689 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-poker-hand-trans.wvr.c [2022-10-17 17:14:38,704 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-10-17 17:14:38,715 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-17 17:14:38,716 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-10-17 17:14:38,716 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-10-17 17:14:39,311 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-10-17 17:14:39,374 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-10-17 17:14:39,394 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 671 places, 740 transitions, 1504 flow [2022-10-17 17:14:39,400 INFO L112 LiptonReduction]: Starting Lipton reduction on Petri net that has 671 places, 740 transitions, 1504 flow [2022-10-17 17:14:39,402 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 671 places, 740 transitions, 1504 flow [2022-10-17 17:14:39,830 INFO L130 PetriNetUnfolder]: 79/737 cut-off events. [2022-10-17 17:14:39,830 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2022-10-17 17:14:39,847 INFO L83 FinitePrefix]: Finished finitePrefix Result has 750 conditions, 737 events. 79/737 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 771 event pairs, 0 based on Foata normal form. 0/657 useless extension candidates. Maximal degree in co-relation 662. Up to 7 conditions per place. [2022-10-17 17:14:39,864 INFO L118 LiptonReduction]: Number of co-enabled transitions 16638