./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_59c399e6-e129-4cc9-ab89-f6ec1d8448d7/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c399e6-e129-4cc9-ab89-f6ec1d8448d7/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c399e6-e129-4cc9-ab89-f6ec1d8448d7/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c399e6-e129-4cc9-ab89-f6ec1d8448d7/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c399e6-e129-4cc9-ab89-f6ec1d8448d7/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c399e6-e129-4cc9-ab89-f6ec1d8448d7/bin/uautomizer-verify-uTZkv6EMXl --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6f5429be3277265830db62d0e901249d8c763b3d6d062789dc5a6193a05c0714 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:16:21,434 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:16:21,542 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c399e6-e129-4cc9-ab89-f6ec1d8448d7/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-12 02:16:21,554 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:16:21,555 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:16:21,595 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:16:21,595 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:16:21,596 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:16:21,597 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:16:21,602 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:16:21,603 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:16:21,604 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:16:21,604 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:16:21,606 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:16:21,607 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:16:21,607 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 02:16:21,608 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:16:21,608 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 02:16:21,608 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:16:21,609 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:16:21,609 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:16:21,611 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:16:21,612 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 02:16:21,612 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:16:21,612 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:16:21,613 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:16:21,614 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:16:21,614 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:16:21,614 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:16:21,615 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:16:21,616 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:16:21,616 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:16:21,617 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:16:21,617 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:16:21,617 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:16:21,617 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:16:21,617 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:16:21,617 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:16:21,618 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:16:21,618 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_59c399e6-e129-4cc9-ab89-f6ec1d8448d7/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c399e6-e129-4cc9-ab89-f6ec1d8448d7/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f5429be3277265830db62d0e901249d8c763b3d6d062789dc5a6193a05c0714 [2023-11-12 02:16:21,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:16:21,996 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:16:21,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:16:22,000 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:16:22,000 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:16:22,002 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c399e6-e129-4cc9-ab89-f6ec1d8448d7/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c [2023-11-12 02:16:25,020 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:16:25,275 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:16:25,275 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c399e6-e129-4cc9-ab89-f6ec1d8448d7/sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c [2023-11-12 02:16:25,288 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c399e6-e129-4cc9-ab89-f6ec1d8448d7/bin/uautomizer-verify-uTZkv6EMXl/data/2dbe0e413/7ce3aaed1cc842c3b2a59d796254589e/FLAGb992b4b4b [2023-11-12 02:16:25,303 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c399e6-e129-4cc9-ab89-f6ec1d8448d7/bin/uautomizer-verify-uTZkv6EMXl/data/2dbe0e413/7ce3aaed1cc842c3b2a59d796254589e [2023-11-12 02:16:25,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:16:25,308 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:16:25,310 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:16:25,310 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:16:25,316 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:16:25,317 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:16:25" (1/1) ... [2023-11-12 02:16:25,318 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6372099b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:25, skipping insertion in model container [2023-11-12 02:16:25,319 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:16:25" (1/1) ... [2023-11-12 02:16:25,380 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:16:25,785 WARN L240 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_59c399e6-e129-4cc9-ab89-f6ec1d8448d7/sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c[19288,19301] [2023-11-12 02:16:25,797 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:16:25,811 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:16:25,959 WARN L240 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_59c399e6-e129-4cc9-ab89-f6ec1d8448d7/sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c[19288,19301] [2023-11-12 02:16:25,971 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:16:25,993 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:16:25,994 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:16:26,003 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:16:26,004 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:26 WrapperNode [2023-11-12 02:16:26,004 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:16:26,006 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:16:26,006 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:16:26,007 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:16:26,015 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:26" (1/1) ... [2023-11-12 02:16:26,057 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:26" (1/1) ... [2023-11-12 02:16:26,240 INFO L138 Inliner]: procedures = 26, calls = 454, calls flagged for inlining = 100, calls inlined = 144, statements flattened = 2378 [2023-11-12 02:16:26,241 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:16:26,242 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:16:26,242 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:16:26,243 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:16:26,258 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:26" (1/1) ... [2023-11-12 02:16:26,258 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:26" (1/1) ... [2023-11-12 02:16:26,287 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:26" (1/1) ... [2023-11-12 02:16:26,288 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:26" (1/1) ... [2023-11-12 02:16:26,394 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:26" (1/1) ... [2023-11-12 02:16:26,418 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:26" (1/1) ... [2023-11-12 02:16:26,426 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:26" (1/1) ... [2023-11-12 02:16:26,440 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:26" (1/1) ... [2023-11-12 02:16:26,462 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:16:26,463 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:16:26,464 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:16:26,464 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:16:26,465 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:26" (1/1) ... [2023-11-12 02:16:26,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:16:26,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c399e6-e129-4cc9-ab89-f6ec1d8448d7/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:16:26,508 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c399e6-e129-4cc9-ab89-f6ec1d8448d7/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:16:26,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c399e6-e129-4cc9-ab89-f6ec1d8448d7/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:16:26,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:16:26,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:16:26,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:16:26,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:16:26,567 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-12 02:16:26,567 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-12 02:16:26,568 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-12 02:16:26,568 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-12 02:16:26,568 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-12 02:16:26,568 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-12 02:16:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:16:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-12 02:16:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-12 02:16:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:16:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:16:26,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:16:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:16:26,574 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 02:16:26,876 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:16:26,882 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:16:30,230 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:16:34,204 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:16:34,204 INFO L302 CfgBuilder]: Removed 18 assume(true) statements. [2023-11-12 02:16:34,209 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:16:34 BoogieIcfgContainer [2023-11-12 02:16:34,209 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:16:34,212 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:16:34,212 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:16:34,215 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:16:34,217 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:16:25" (1/3) ... [2023-11-12 02:16:34,217 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70d9e56f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:16:34, skipping insertion in model container [2023-11-12 02:16:34,218 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:26" (2/3) ... [2023-11-12 02:16:34,219 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70d9e56f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:16:34, skipping insertion in model container [2023-11-12 02:16:34,220 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:16:34" (3/3) ... [2023-11-12 02:16:34,221 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-poker-hand-subst.wvr.c [2023-11-12 02:16:34,231 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-12 02:16:34,242 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:16:34,242 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 02:16:34,242 INFO L521 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-12 02:16:34,731 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-11-12 02:16:34,806 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 732 places, 801 transitions, 1623 flow [2023-11-12 02:16:35,354 INFO L124 PetriNetUnfolderBase]: 79/798 cut-off events. [2023-11-12 02:16:35,354 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2023-11-12 02:16:35,365 INFO L83 FinitePrefix]: Finished finitePrefix Result has 811 conditions, 798 events. 79/798 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 933 event pairs, 0 based on Foata normal form. 0/718 useless extension candidates. Maximal degree in co-relation 715. Up to 7 conditions per place. [2023-11-12 02:16:35,365 INFO L82 GeneralOperation]: Start removeDead. Operand has 732 places, 801 transitions, 1623 flow [2023-11-12 02:16:35,384 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 718 places, 787 transitions, 1592 flow [2023-11-12 02:16:35,389 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-11-12 02:16:35,405 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 718 places, 787 transitions, 1592 flow [2023-11-12 02:16:35,409 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 718 places, 787 transitions, 1592 flow [2023-11-12 02:16:35,410 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 718 places, 787 transitions, 1592 flow [2023-11-12 02:16:35,732 INFO L124 PetriNetUnfolderBase]: 79/787 cut-off events. [2023-11-12 02:16:35,732 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2023-11-12 02:16:35,739 INFO L83 FinitePrefix]: Finished finitePrefix Result has 800 conditions, 787 events. 79/787 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 931 event pairs, 0 based on Foata normal form. 0/708 useless extension candidates. Maximal degree in co-relation 715. Up to 7 conditions per place. [2023-11-12 02:16:35,759 INFO L119 LiptonReduction]: Number of co-enabled transitions 22606