./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263e0a02-0de7-4db9-ae88-79ca67a360cf/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263e0a02-0de7-4db9-ae88-79ca67a360cf/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263e0a02-0de7-4db9-ae88-79ca67a360cf/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263e0a02-0de7-4db9-ae88-79ca67a360cf/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263e0a02-0de7-4db9-ae88-79ca67a360cf/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263e0a02-0de7-4db9-ae88-79ca67a360cf/bin/uautomizer-verify-aQ6SnzHsRB --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 bf24bf121ebc3ec235b4f1c2077ea9383a107f5a378f2adee68bd8bbb156b315 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:17:03,855 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:17:03,953 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263e0a02-0de7-4db9-ae88-79ca67a360cf/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-28 04:17:03,961 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:17:03,961 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:17:03,993 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:17:03,994 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:17:03,994 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:17:03,995 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:17:03,995 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:17:03,996 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:17:03,996 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:17:03,997 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:17:03,997 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:17:03,997 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:17:03,997 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:17:03,998 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 04:17:03,998 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 04:17:03,998 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:17:03,998 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 04:17:03,999 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:17:03,999 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 04:17:03,999 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:17:03,999 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 04:17:03,999 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 04:17:03,999 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 04:17:03,999 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:17:03,999 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:17:04,000 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:17:04,000 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:17:04,000 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:17:04,000 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:17:04,000 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:17:04,000 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:17:04,001 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:17:04,001 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:17:04,001 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:17:04,001 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:17:04,002 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:17:04,002 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:17:04,002 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 04:17:04,002 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 04:17:04,002 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:17:04,002 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:17:04,002 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:17:04,002 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:17:04,002 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:17:04,002 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:17:04,002 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_263e0a02-0de7-4db9-ae88-79ca67a360cf/bin/uautomizer-verify-aQ6SnzHsRB 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 -> bf24bf121ebc3ec235b4f1c2077ea9383a107f5a378f2adee68bd8bbb156b315 [2024-11-28 04:17:04,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:17:04,349 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:17:04,351 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:17:04,353 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:17:04,353 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:17:04,355 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263e0a02-0de7-4db9-ae88-79ca67a360cf/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2024-11-28 04:17:07,375 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263e0a02-0de7-4db9-ae88-79ca67a360cf/bin/uautomizer-verify-aQ6SnzHsRB/data/069e52f91/22fa25e7f90b40629dbc05099e960fff/FLAG3a8114dbc [2024-11-28 04:17:07,804 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:17:07,805 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263e0a02-0de7-4db9-ae88-79ca67a360cf/sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2024-11-28 04:17:07,824 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263e0a02-0de7-4db9-ae88-79ca67a360cf/bin/uautomizer-verify-aQ6SnzHsRB/data/069e52f91/22fa25e7f90b40629dbc05099e960fff/FLAG3a8114dbc [2024-11-28 04:17:07,838 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263e0a02-0de7-4db9-ae88-79ca67a360cf/bin/uautomizer-verify-aQ6SnzHsRB/data/069e52f91/22fa25e7f90b40629dbc05099e960fff [2024-11-28 04:17:07,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:17:07,841 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:17:07,842 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:17:07,842 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:17:07,849 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:17:07,850 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:17:07" (1/1) ... [2024-11-28 04:17:07,851 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@693886c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:17:07, skipping insertion in model container [2024-11-28 04:17:07,851 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:17:07" (1/1) ... [2024-11-28 04:17:07,891 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:17:08,069 WARN L250 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_263e0a02-0de7-4db9-ae88-79ca67a360cf/sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i[986,999] [2024-11-28 04:17:08,311 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:17:08,322 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 04:17:08,333 WARN L250 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_263e0a02-0de7-4db9-ae88-79ca67a360cf/sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i[986,999] [2024-11-28 04:17:08,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:17:08,427 INFO L204 MainTranslator]: Completed translation [2024-11-28 04:17:08,428 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:17:08 WrapperNode [2024-11-28 04:17:08,428 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:17:08,429 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 04:17:08,429 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 04:17:08,429 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 04:17:08,435 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:17:08" (1/1) ... [2024-11-28 04:17:08,450 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:17:08" (1/1) ... [2024-11-28 04:17:08,480 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-11-28 04:17:08,480 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 04:17:08,484 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 04:17:08,484 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 04:17:08,484 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 04:17:08,495 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:17:08" (1/1) ... [2024-11-28 04:17:08,495 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:17:08" (1/1) ... [2024-11-28 04:17:08,499 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:17:08" (1/1) ... [2024-11-28 04:17:08,520 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-28 04:17:08,521 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:17:08" (1/1) ... [2024-11-28 04:17:08,521 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:17:08" (1/1) ... [2024-11-28 04:17:08,529 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:17:08" (1/1) ... [2024-11-28 04:17:08,531 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:17:08" (1/1) ... [2024-11-28 04:17:08,533 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:17:08" (1/1) ... [2024-11-28 04:17:08,535 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:17:08" (1/1) ... [2024-11-28 04:17:08,536 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:17:08" (1/1) ... [2024-11-28 04:17:08,539 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 04:17:08,540 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 04:17:08,540 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 04:17:08,540 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 04:17:08,542 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:17:08" (1/1) ... [2024-11-28 04:17:08,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:17:08,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263e0a02-0de7-4db9-ae88-79ca67a360cf/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:17:08,582 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263e0a02-0de7-4db9-ae88-79ca67a360cf/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 04:17:08,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263e0a02-0de7-4db9-ae88-79ca67a360cf/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 04:17:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-28 04:17:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 04:17:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-28 04:17:08,621 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-28 04:17:08,621 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-28 04:17:08,621 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-28 04:17:08,621 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-28 04:17:08,621 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-28 04:17:08,621 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-28 04:17:08,622 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-28 04:17:08,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 04:17:08,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-28 04:17:08,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 04:17:08,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 04:17:08,625 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-28 04:17:08,809 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 04:17:08,812 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 04:17:09,263 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-28 04:17:09,263 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 04:17:09,531 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 04:17:09,533 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-28 04:17:09,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:17:09 BoogieIcfgContainer [2024-11-28 04:17:09,534 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 04:17:09,536 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 04:17:09,536 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 04:17:09,542 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 04:17:09,543 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 04:17:07" (1/3) ... [2024-11-28 04:17:09,543 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@714c4913 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:17:09, skipping insertion in model container [2024-11-28 04:17:09,543 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:17:08" (2/3) ... [2024-11-28 04:17:09,544 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@714c4913 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:17:09, skipping insertion in model container [2024-11-28 04:17:09,545 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:17:09" (3/3) ... [2024-11-28 04:17:09,546 INFO L128 eAbstractionObserver]: Analyzing ICFG mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2024-11-28 04:17:09,564 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 04:17:09,566 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i that has 5 procedures, 49 locations, 1 initial locations, 0 loop locations, and 2 error locations. [2024-11-28 04:17:09,567 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-28 04:17:09,664 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-28 04:17:09,715 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 61 places, 49 transitions, 114 flow [2024-11-28 04:17:09,762 INFO L124 PetriNetUnfolderBase]: 1/45 cut-off events. [2024-11-28 04:17:09,766 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-28 04:17:09,771 INFO L83 FinitePrefix]: Finished finitePrefix Result has 58 conditions, 45 events. 1/45 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 88 event pairs, 0 based on Foata normal form. 0/42 useless extension candidates. Maximal degree in co-relation 49. Up to 2 conditions per place. [2024-11-28 04:17:09,771 INFO L82 GeneralOperation]: Start removeDead. Operand has 61 places, 49 transitions, 114 flow [2024-11-28 04:17:09,778 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 57 places, 45 transitions, 102 flow [2024-11-28 04:17:09,786 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 04:17:09,798 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@1af60b0c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 04:17:09,798 INFO L334 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2024-11-28 04:17:09,802 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-28 04:17:09,802 INFO L124 PetriNetUnfolderBase]: 0/5 cut-off events. [2024-11-28 04:17:09,803 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-28 04:17:09,803 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:17:09,803 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2024-11-28 04:17:09,804 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-11-28 04:17:09,809 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:17:09,810 INFO L85 PathProgramCache]: Analyzing trace with hash 11930355, now seen corresponding path program 1 times [2024-11-28 04:17:09,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:17:09,819 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [934835788] [2024-11-28 04:17:09,820 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:17:09,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:17:09,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:17:10,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:17:10,419 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:17:10,419 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [934835788] [2024-11-28 04:17:10,420 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [934835788] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:17:10,420 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:17:10,420 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-11-28 04:17:10,422 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540521802] [2024-11-28 04:17:10,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:17:10,428 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:17:10,433 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:17:10,456 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:17:10,456 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:17:10,458 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 49 [2024-11-28 04:17:10,461 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 57 places, 45 transitions, 102 flow. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:17:10,462 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:17:10,462 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 49 [2024-11-28 04:17:10,463 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:17:11,819 INFO L124 PetriNetUnfolderBase]: 2495/4136 cut-off events. [2024-11-28 04:17:11,820 INFO L125 PetriNetUnfolderBase]: For 39/39 co-relation queries the response was YES. [2024-11-28 04:17:11,840 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7712 conditions, 4136 events. 2495/4136 cut-off events. For 39/39 co-relation queries the response was YES. Maximal size of possible extension queue 252. Compared 28519 event pairs, 443 based on Foata normal form. 135/4200 useless extension candidates. Maximal degree in co-relation 7700. Up to 2779 conditions per place. [2024-11-28 04:17:11,867 INFO L140 encePairwiseOnDemand]: 45/49 looper letters, 37 selfloop transitions, 2 changer transitions 2/61 dead transitions. [2024-11-28 04:17:11,869 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 58 places, 61 transitions, 225 flow [2024-11-28 04:17:11,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:17:11,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:17:11,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 116 transitions. [2024-11-28 04:17:11,891 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7891156462585034 [2024-11-28 04:17:11,892 INFO L175 Difference]: Start difference. First operand has 57 places, 45 transitions, 102 flow. Second operand 3 states and 116 transitions. [2024-11-28 04:17:11,893 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 58 places, 61 transitions, 225 flow [2024-11-28 04:17:11,902 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 54 places, 61 transitions, 218 flow, removed 0 selfloop flow, removed 4 redundant places. [2024-11-28 04:17:11,906 INFO L231 Difference]: Finished difference. Result has 54 places, 42 transitions, 96 flow [2024-11-28 04:17:11,908 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=94, PETRI_DIFFERENCE_MINUEND_PLACES=52, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=43, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=41, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=96, PETRI_PLACES=54, PETRI_TRANSITIONS=42} [2024-11-28 04:17:11,913 INFO L279 CegarLoopForPetriNet]: 57 programPoint places, -3 predicate places. [2024-11-28 04:17:11,914 INFO L471 AbstractCegarLoop]: Abstraction has has 54 places, 42 transitions, 96 flow [2024-11-28 04:17:11,914 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:17:11,914 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:17:11,914 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:17:11,915 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-28 04:17:11,915 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-11-28 04:17:11,917 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:17:11,917 INFO L85 PathProgramCache]: Analyzing trace with hash -1457321110, now seen corresponding path program 1 times [2024-11-28 04:17:11,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:17:11,917 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134022947] [2024-11-28 04:17:11,918 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:17:11,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:17:12,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:17:12,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:17:12,375 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:17:12,375 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134022947] [2024-11-28 04:17:12,375 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [134022947] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:17:12,376 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:17:12,376 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:17:12,376 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708472785] [2024-11-28 04:17:12,376 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:17:12,377 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 04:17:12,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:17:12,377 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 04:17:12,377 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 04:17:12,393 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 49 [2024-11-28 04:17:12,393 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 54 places, 42 transitions, 96 flow. Second operand has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:17:12,393 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:17:12,393 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 49 [2024-11-28 04:17:12,394 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:17:14,503 INFO L124 PetriNetUnfolderBase]: 7779/12167 cut-off events. [2024-11-28 04:17:14,504 INFO L125 PetriNetUnfolderBase]: For 554/554 co-relation queries the response was YES. [2024-11-28 04:17:14,541 INFO L83 FinitePrefix]: Finished finitePrefix Result has 23583 conditions, 12167 events. 7779/12167 cut-off events. For 554/554 co-relation queries the response was YES. Maximal size of possible extension queue 702. Compared 86792 event pairs, 1033 based on Foata normal form. 400/12068 useless extension candidates. Maximal degree in co-relation 23573. Up to 5841 conditions per place. [2024-11-28 04:17:14,605 INFO L140 encePairwiseOnDemand]: 42/49 looper letters, 52 selfloop transitions, 6 changer transitions 1/74 dead transitions. [2024-11-28 04:17:14,605 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 56 places, 74 transitions, 288 flow [2024-11-28 04:17:14,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 04:17:14,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-11-28 04:17:14,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 137 transitions. [2024-11-28 04:17:14,607 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6989795918367347 [2024-11-28 04:17:14,608 INFO L175 Difference]: Start difference. First operand has 54 places, 42 transitions, 96 flow. Second operand 4 states and 137 transitions. [2024-11-28 04:17:14,608 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 56 places, 74 transitions, 288 flow [2024-11-28 04:17:14,609 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 54 places, 74 transitions, 280 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 04:17:14,613 INFO L231 Difference]: Finished difference. Result has 56 places, 46 transitions, 134 flow [2024-11-28 04:17:14,614 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=92, PETRI_DIFFERENCE_MINUEND_PLACES=51, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=42, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=36, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=134, PETRI_PLACES=56, PETRI_TRANSITIONS=46} [2024-11-28 04:17:14,615 INFO L279 CegarLoopForPetriNet]: 57 programPoint places, -1 predicate places. [2024-11-28 04:17:14,615 INFO L471 AbstractCegarLoop]: Abstraction has has 56 places, 46 transitions, 134 flow [2024-11-28 04:17:14,616 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:17:14,616 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:17:14,616 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:17:14,617 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 04:17:14,617 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-11-28 04:17:14,619 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:17:14,620 INFO L85 PathProgramCache]: Analyzing trace with hash 1264106216, now seen corresponding path program 1 times [2024-11-28 04:17:14,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:17:14,620 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937107336] [2024-11-28 04:17:14,620 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:17:14,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:17:14,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:17:15,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:17:15,121 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:17:15,121 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1937107336] [2024-11-28 04:17:15,121 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1937107336] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:17:15,121 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:17:15,121 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 04:17:15,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1303122110] [2024-11-28 04:17:15,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:17:15,121 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:17:15,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:17:15,122 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:17:15,122 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:17:15,146 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 49 [2024-11-28 04:17:15,146 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 56 places, 46 transitions, 134 flow. Second operand has 5 states, 5 states have (on average 22.2) internal successors, (111), 5 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:17:15,146 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:17:15,146 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 49 [2024-11-28 04:17:15,146 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:17:16,848 INFO L124 PetriNetUnfolderBase]: 6075/9467 cut-off events. [2024-11-28 04:17:16,849 INFO L125 PetriNetUnfolderBase]: For 2276/2276 co-relation queries the response was YES. [2024-11-28 04:17:16,874 INFO L83 FinitePrefix]: Finished finitePrefix Result has 21251 conditions, 9467 events. 6075/9467 cut-off events. For 2276/2276 co-relation queries the response was YES. Maximal size of possible extension queue 529. Compared 63571 event pairs, 451 based on Foata normal form. 364/9470 useless extension candidates. Maximal degree in co-relation 21239. Up to 3681 conditions per place. [2024-11-28 04:17:16,912 INFO L140 encePairwiseOnDemand]: 42/49 looper letters, 67 selfloop transitions, 10 changer transitions 1/93 dead transitions. [2024-11-28 04:17:16,912 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 93 transitions, 413 flow [2024-11-28 04:17:16,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:17:16,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-11-28 04:17:16,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 175 transitions. [2024-11-28 04:17:16,917 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7142857142857143 [2024-11-28 04:17:16,919 INFO L175 Difference]: Start difference. First operand has 56 places, 46 transitions, 134 flow. Second operand 5 states and 175 transitions. [2024-11-28 04:17:16,919 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 60 places, 93 transitions, 413 flow [2024-11-28 04:17:16,923 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 93 transitions, 402 flow, removed 1 selfloop flow, removed 2 redundant places. [2024-11-28 04:17:16,927 INFO L231 Difference]: Finished difference. Result has 60 places, 50 transitions, 186 flow [2024-11-28 04:17:16,927 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=125, PETRI_DIFFERENCE_MINUEND_PLACES=54, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=46, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=36, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=186, PETRI_PLACES=60, PETRI_TRANSITIONS=50} [2024-11-28 04:17:16,928 INFO L279 CegarLoopForPetriNet]: 57 programPoint places, 3 predicate places. [2024-11-28 04:17:16,928 INFO L471 AbstractCegarLoop]: Abstraction has has 60 places, 50 transitions, 186 flow [2024-11-28 04:17:16,929 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 5 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:17:16,929 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:17:16,929 INFO L206 CegarLoopForPetriNet]: trace histogram [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] [2024-11-28 04:17:16,929 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 04:17:16,929 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-11-28 04:17:16,930 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:17:16,931 INFO L85 PathProgramCache]: Analyzing trace with hash 1510528105, now seen corresponding path program 1 times [2024-11-28 04:17:16,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:17:16,931 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1279554335] [2024-11-28 04:17:16,931 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:17:16,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:17:17,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:17:17,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:17:17,367 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:17:17,367 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1279554335] [2024-11-28 04:17:17,367 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1279554335] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:17:17,367 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:17:17,367 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:17:17,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446627258] [2024-11-28 04:17:17,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:17:17,368 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 04:17:17,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:17:17,369 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 04:17:17,369 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-28 04:17:17,380 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 49 [2024-11-28 04:17:17,380 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 60 places, 50 transitions, 186 flow. Second operand has 6 states, 6 states have (on average 22.0) internal successors, (132), 6 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:17:17,380 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:17:17,380 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 49 [2024-11-28 04:17:17,380 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:17:18,352 INFO L124 PetriNetUnfolderBase]: 4027/6115 cut-off events. [2024-11-28 04:17:18,353 INFO L125 PetriNetUnfolderBase]: For 4654/4654 co-relation queries the response was YES. [2024-11-28 04:17:18,366 INFO L83 FinitePrefix]: Finished finitePrefix Result has 15565 conditions, 6115 events. 4027/6115 cut-off events. For 4654/4654 co-relation queries the response was YES. Maximal size of possible extension queue 259. Compared 35758 event pairs, 289 based on Foata normal form. 244/6151 useless extension candidates. Maximal degree in co-relation 15551. Up to 1788 conditions per place. [2024-11-28 04:17:18,385 INFO L140 encePairwiseOnDemand]: 42/49 looper letters, 80 selfloop transitions, 14 changer transitions 1/110 dead transitions. [2024-11-28 04:17:18,385 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 110 transitions, 544 flow [2024-11-28 04:17:18,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 04:17:18,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-28 04:17:18,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 211 transitions. [2024-11-28 04:17:18,388 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.717687074829932 [2024-11-28 04:17:18,388 INFO L175 Difference]: Start difference. First operand has 60 places, 50 transitions, 186 flow. Second operand 6 states and 211 transitions. [2024-11-28 04:17:18,388 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 110 transitions, 544 flow [2024-11-28 04:17:18,422 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 110 transitions, 514 flow, removed 5 selfloop flow, removed 4 redundant places. [2024-11-28 04:17:18,424 INFO L231 Difference]: Finished difference. Result has 63 places, 54 transitions, 236 flow [2024-11-28 04:17:18,424 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=159, PETRI_DIFFERENCE_MINUEND_PLACES=56, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=50, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=36, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=236, PETRI_PLACES=63, PETRI_TRANSITIONS=54} [2024-11-28 04:17:18,425 INFO L279 CegarLoopForPetriNet]: 57 programPoint places, 6 predicate places. [2024-11-28 04:17:18,426 INFO L471 AbstractCegarLoop]: Abstraction has has 63 places, 54 transitions, 236 flow [2024-11-28 04:17:18,426 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 22.0) internal successors, (132), 6 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:17:18,426 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:17:18,426 INFO L206 CegarLoopForPetriNet]: trace histogram [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, 1, 1, 1] [2024-11-28 04:17:18,426 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 04:17:18,427 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-11-28 04:17:18,428 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:17:18,428 INFO L85 PathProgramCache]: Analyzing trace with hash 157947390, now seen corresponding path program 1 times [2024-11-28 04:17:18,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:17:18,429 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [168622480] [2024-11-28 04:17:18,429 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:17:18,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:17:18,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:17:18,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:17:18,877 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:17:18,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [168622480] [2024-11-28 04:17:18,878 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [168622480] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:17:18,878 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:17:18,878 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-28 04:17:18,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [958117589] [2024-11-28 04:17:18,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:17:18,879 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-28 04:17:18,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:17:18,880 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-28 04:17:18,880 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:17:18,894 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 49 [2024-11-28 04:17:18,895 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 63 places, 54 transitions, 236 flow. Second operand has 7 states, 7 states have (on average 21.857142857142858) internal successors, (153), 7 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:17:18,895 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:17:18,895 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 49 [2024-11-28 04:17:18,895 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:17:19,661 INFO L124 PetriNetUnfolderBase]: 2863/4163 cut-off events. [2024-11-28 04:17:19,661 INFO L125 PetriNetUnfolderBase]: For 5022/5022 co-relation queries the response was YES. [2024-11-28 04:17:19,673 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11590 conditions, 4163 events. 2863/4163 cut-off events. For 5022/5022 co-relation queries the response was YES. Maximal size of possible extension queue 211. Compared 21805 event pairs, 231 based on Foata normal form. 96/4131 useless extension candidates. Maximal degree in co-relation 11575. Up to 1316 conditions per place. [2024-11-28 04:17:19,691 INFO L140 encePairwiseOnDemand]: 42/49 looper letters, 71 selfloop transitions, 18 changer transitions 1/105 dead transitions. [2024-11-28 04:17:19,691 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 69 places, 105 transitions, 534 flow [2024-11-28 04:17:19,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 04:17:19,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-11-28 04:17:19,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 225 transitions. [2024-11-28 04:17:19,693 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6559766763848397 [2024-11-28 04:17:19,693 INFO L175 Difference]: Start difference. First operand has 63 places, 54 transitions, 236 flow. Second operand 7 states and 225 transitions. [2024-11-28 04:17:19,693 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 69 places, 105 transitions, 534 flow [2024-11-28 04:17:19,730 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 105 transitions, 488 flow, removed 9 selfloop flow, removed 5 redundant places. [2024-11-28 04:17:19,732 INFO L231 Difference]: Finished difference. Result has 66 places, 54 transitions, 246 flow [2024-11-28 04:17:19,732 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=193, PETRI_DIFFERENCE_MINUEND_PLACES=58, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=54, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=36, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=246, PETRI_PLACES=66, PETRI_TRANSITIONS=54} [2024-11-28 04:17:19,733 INFO L279 CegarLoopForPetriNet]: 57 programPoint places, 9 predicate places. [2024-11-28 04:17:19,733 INFO L471 AbstractCegarLoop]: Abstraction has has 66 places, 54 transitions, 246 flow [2024-11-28 04:17:19,734 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 21.857142857142858) internal successors, (153), 7 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:17:19,734 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:17:19,734 INFO L206 CegarLoopForPetriNet]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:17:19,734 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 04:17:19,734 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-11-28 04:17:19,735 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:17:19,735 INFO L85 PathProgramCache]: Analyzing trace with hash -1391379549, now seen corresponding path program 1 times [2024-11-28 04:17:19,735 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:17:19,735 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1600275587] [2024-11-28 04:17:19,736 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:17:19,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:17:19,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:17:23,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:17:23,008 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:17:23,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1600275587] [2024-11-28 04:17:23,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1600275587] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:17:23,008 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:17:23,009 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-28 04:17:23,009 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430684403] [2024-11-28 04:17:23,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:17:23,009 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-28 04:17:23,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:17:23,010 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-28 04:17:23,010 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2024-11-28 04:17:23,052 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 49 [2024-11-28 04:17:23,053 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 66 places, 54 transitions, 246 flow. Second operand has 10 states, 10 states have (on average 18.6) internal successors, (186), 10 states have internal predecessors, (186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:17:23,053 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:17:23,053 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 49 [2024-11-28 04:17:23,053 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:17:25,303 INFO L124 PetriNetUnfolderBase]: 12572/19031 cut-off events. [2024-11-28 04:17:25,304 INFO L125 PetriNetUnfolderBase]: For 8076/8408 co-relation queries the response was YES. [2024-11-28 04:17:25,347 INFO L83 FinitePrefix]: Finished finitePrefix Result has 44513 conditions, 19031 events. 12572/19031 cut-off events. For 8076/8408 co-relation queries the response was YES. Maximal size of possible extension queue 948. Compared 130424 event pairs, 889 based on Foata normal form. 16/18477 useless extension candidates. Maximal degree in co-relation 44497. Up to 2832 conditions per place. [2024-11-28 04:17:25,407 INFO L140 encePairwiseOnDemand]: 34/49 looper letters, 117 selfloop transitions, 34 changer transitions 14/189 dead transitions. [2024-11-28 04:17:25,407 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 76 places, 189 transitions, 900 flow [2024-11-28 04:17:25,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-28 04:17:25,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2024-11-28 04:17:25,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 342 transitions. [2024-11-28 04:17:25,409 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.634508348794063 [2024-11-28 04:17:25,409 INFO L175 Difference]: Start difference. First operand has 66 places, 54 transitions, 246 flow. Second operand 11 states and 342 transitions. [2024-11-28 04:17:25,409 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 76 places, 189 transitions, 900 flow [2024-11-28 04:17:25,752 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 66 places, 189 transitions, 774 flow, removed 32 selfloop flow, removed 10 redundant places. [2024-11-28 04:17:25,754 INFO L231 Difference]: Finished difference. Result has 76 places, 87 transitions, 418 flow [2024-11-28 04:17:25,755 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=150, PETRI_DIFFERENCE_MINUEND_PLACES=56, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=54, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=42, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=418, PETRI_PLACES=76, PETRI_TRANSITIONS=87} [2024-11-28 04:17:25,755 INFO L279 CegarLoopForPetriNet]: 57 programPoint places, 19 predicate places. [2024-11-28 04:17:25,755 INFO L471 AbstractCegarLoop]: Abstraction has has 76 places, 87 transitions, 418 flow [2024-11-28 04:17:25,755 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 18.6) internal successors, (186), 10 states have internal predecessors, (186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:17:25,756 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:17:25,756 INFO L206 CegarLoopForPetriNet]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:17:25,756 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 04:17:25,756 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-11-28 04:17:25,756 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:17:25,756 INFO L85 PathProgramCache]: Analyzing trace with hash -670785643, now seen corresponding path program 2 times [2024-11-28 04:17:25,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:17:25,757 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2043559446] [2024-11-28 04:17:25,757 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-28 04:17:25,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:17:25,892 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-28 04:17:25,893 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-28 04:17:26,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:17:26,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:17:26,238 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2043559446] [2024-11-28 04:17:26,238 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2043559446] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:17:26,238 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:17:26,238 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-28 04:17:26,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531595273] [2024-11-28 04:17:26,239 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:17:26,239 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 04:17:26,239 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:17:26,239 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 04:17:26,239 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-28 04:17:26,269 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 49 [2024-11-28 04:17:26,270 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 76 places, 87 transitions, 418 flow. Second operand has 6 states, 6 states have (on average 20.333333333333332) internal successors, (122), 6 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:17:26,270 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:17:26,270 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 49 [2024-11-28 04:17:26,270 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:17:29,792 INFO L124 PetriNetUnfolderBase]: 20310/30754 cut-off events. [2024-11-28 04:17:29,792 INFO L125 PetriNetUnfolderBase]: For 30348/30387 co-relation queries the response was YES. [2024-11-28 04:17:29,887 INFO L83 FinitePrefix]: Finished finitePrefix Result has 85932 conditions, 30754 events. 20310/30754 cut-off events. For 30348/30387 co-relation queries the response was YES. Maximal size of possible extension queue 1673. Compared 227838 event pairs, 4585 based on Foata normal form. 31/29337 useless extension candidates. Maximal degree in co-relation 85911. Up to 13040 conditions per place. [2024-11-28 04:17:29,957 INFO L140 encePairwiseOnDemand]: 38/49 looper letters, 90 selfloop transitions, 28 changer transitions 25/167 dead transitions. [2024-11-28 04:17:29,958 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 79 places, 167 transitions, 1074 flow [2024-11-28 04:17:29,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 04:17:29,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-28 04:17:29,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 183 transitions. [2024-11-28 04:17:29,959 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6224489795918368 [2024-11-28 04:17:29,959 INFO L175 Difference]: Start difference. First operand has 76 places, 87 transitions, 418 flow. Second operand 6 states and 183 transitions. [2024-11-28 04:17:29,960 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 79 places, 167 transitions, 1074 flow [2024-11-28 04:17:30,319 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 167 transitions, 1068 flow, removed 3 selfloop flow, removed 2 redundant places. [2024-11-28 04:17:30,322 INFO L231 Difference]: Finished difference. Result has 81 places, 101 transitions, 621 flow [2024-11-28 04:17:30,322 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=414, PETRI_DIFFERENCE_MINUEND_PLACES=72, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=87, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=60, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=621, PETRI_PLACES=81, PETRI_TRANSITIONS=101} [2024-11-28 04:17:30,323 INFO L279 CegarLoopForPetriNet]: 57 programPoint places, 24 predicate places. [2024-11-28 04:17:30,323 INFO L471 AbstractCegarLoop]: Abstraction has has 81 places, 101 transitions, 621 flow [2024-11-28 04:17:30,323 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 20.333333333333332) internal successors, (122), 6 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:17:30,323 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:17:30,323 INFO L206 CegarLoopForPetriNet]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:17:30,324 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-28 04:17:30,324 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-11-28 04:17:30,324 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:17:30,324 INFO L85 PathProgramCache]: Analyzing trace with hash 442295347, now seen corresponding path program 3 times [2024-11-28 04:17:30,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:17:30,324 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [417436628] [2024-11-28 04:17:30,325 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-28 04:17:30,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:17:30,451 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2024-11-28 04:17:30,452 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-28 04:17:30,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:17:30,997 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:17:30,997 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [417436628] [2024-11-28 04:17:30,997 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [417436628] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:17:30,998 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:17:30,998 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-28 04:17:30,998 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018627272] [2024-11-28 04:17:30,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:17:30,998 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 04:17:30,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:17:30,999 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 04:17:30,999 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-28 04:17:31,015 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 49 [2024-11-28 04:17:31,016 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 81 places, 101 transitions, 621 flow. Second operand has 6 states, 6 states have (on average 23.666666666666668) internal successors, (142), 6 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:17:31,016 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:17:31,016 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 49 [2024-11-28 04:17:31,016 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:17:32,935 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][61], [60#true, 26#L811true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 56#true, 50#L771true, Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 81#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 49#L781true, 39#L847true, 22#L871-4true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), 163#(= ~x~0 1), Black: 149#(= ~y~0 1)]) [2024-11-28 04:17:32,936 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2024-11-28 04:17:32,936 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-11-28 04:17:32,936 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-11-28 04:17:32,936 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-11-28 04:17:32,961 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][60], [60#true, 26#L811true, 161#true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 50#L771true, Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 56#true, 95#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 10#P3EXITtrue, Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 13#$Ultimate##0true, 22#L871-4true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 149#(= ~y~0 1)]) [2024-11-28 04:17:32,961 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2024-11-28 04:17:32,961 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-11-28 04:17:32,962 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-11-28 04:17:32,962 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-11-28 04:17:33,209 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][61], [60#true, 26#L811true, 14#L872true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 56#true, Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 50#L771true, Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 81#(and (= ~__unbuffered_cnt~0 0) (<= (mod ~main$tmp_guard0~0 256) 0) (<= 0 ~main$tmp_guard0~0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 49#L781true, 39#L847true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), 163#(= ~x~0 1), Black: 149#(= ~y~0 1)]) [2024-11-28 04:17:33,209 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2024-11-28 04:17:33,210 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-11-28 04:17:33,210 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-11-28 04:17:33,210 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-11-28 04:17:33,263 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][60], [60#true, 26#L811true, 161#true, 14#L872true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 50#L771true, Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 56#true, 95#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 10#P3EXITtrue, Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 13#$Ultimate##0true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 149#(= ~y~0 1)]) [2024-11-28 04:17:33,263 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2024-11-28 04:17:33,263 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-11-28 04:17:33,264 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-11-28 04:17:33,264 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-11-28 04:17:33,588 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][61], [60#true, 24#P0EXITtrue, 26#L811true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 56#true, 95#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 49#L781true, 39#L847true, 22#L871-4true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), 163#(= ~x~0 1), Black: 149#(= ~y~0 1)]) [2024-11-28 04:17:33,588 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-11-28 04:17:33,589 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-28 04:17:33,589 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-28 04:17:33,589 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-28 04:17:33,639 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][61], [60#true, 26#L811true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 56#true, 50#L771true, Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 95#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 10#P3EXITtrue, Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 49#L781true, 22#L871-4true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), 163#(= ~x~0 1), Black: 149#(= ~y~0 1)]) [2024-11-28 04:17:33,639 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-11-28 04:17:33,639 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-28 04:17:33,639 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-28 04:17:33,639 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-28 04:17:33,641 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][82], [60#true, 26#L811true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 56#true, 50#L771true, 95#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 10#P3EXITtrue, Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 49#L781true, 168#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 22#L871-4true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 149#(= ~y~0 1)]) [2024-11-28 04:17:33,641 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-11-28 04:17:33,641 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-28 04:17:33,641 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-28 04:17:33,641 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-28 04:17:33,650 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][60], [60#true, 24#P0EXITtrue, 26#L811true, 161#true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 56#true, 97#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 10#P3EXITtrue, Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 13#$Ultimate##0true, 22#L871-4true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 149#(= ~y~0 1)]) [2024-11-28 04:17:33,651 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-11-28 04:17:33,651 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-28 04:17:33,651 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-28 04:17:33,651 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-11-28 04:17:34,105 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][61], [60#true, 24#P0EXITtrue, 26#L811true, 14#L872true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 56#true, Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 95#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 49#L781true, 39#L847true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), 163#(= ~x~0 1), Black: 149#(= ~y~0 1)]) [2024-11-28 04:17:34,105 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-11-28 04:17:34,105 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-28 04:17:34,105 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-28 04:17:34,105 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-28 04:17:34,111 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][61], [60#true, 26#L811true, 14#L872true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 56#true, Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 50#L771true, 95#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 10#P3EXITtrue, Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 49#L781true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), 163#(= ~x~0 1), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 149#(= ~y~0 1)]) [2024-11-28 04:17:34,111 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-11-28 04:17:34,111 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-28 04:17:34,111 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-28 04:17:34,111 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-28 04:17:34,123 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][61], [60#true, 26#L811true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 56#true, 97#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 10#P3EXITtrue, Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 17#L774true, Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 49#L781true, 22#L871-4true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), 163#(= ~x~0 1), Black: 149#(= ~y~0 1)]) [2024-11-28 04:17:34,123 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-11-28 04:17:34,123 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-28 04:17:34,123 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-28 04:17:34,124 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-28 04:17:34,182 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][82], [60#true, 26#L811true, 14#L872true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 50#L771true, Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 56#true, 95#(and (<= ~__unbuffered_cnt~0 1) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 10#P3EXITtrue, 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 49#L781true, 168#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 149#(= ~y~0 1)]) [2024-11-28 04:17:34,182 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-11-28 04:17:34,182 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-28 04:17:34,182 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-28 04:17:34,182 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-28 04:17:34,192 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][60], [60#true, 24#P0EXITtrue, 26#L811true, 161#true, 14#L872true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 56#true, 97#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 10#P3EXITtrue, Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 13#$Ultimate##0true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 149#(= ~y~0 1)]) [2024-11-28 04:17:34,192 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-11-28 04:17:34,192 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-28 04:17:34,192 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-28 04:17:34,192 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-11-28 04:17:34,679 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][61], [60#true, 26#L811true, 14#L872true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 56#true, Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 97#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 10#P3EXITtrue, Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 17#L774true, Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 49#L781true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), 163#(= ~x~0 1), Black: 149#(= ~y~0 1)]) [2024-11-28 04:17:34,679 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-11-28 04:17:34,679 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-28 04:17:34,680 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-28 04:17:34,680 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-28 04:17:34,694 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][61], [60#true, 24#P0EXITtrue, 26#L811true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 56#true, 97#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 10#P3EXITtrue, Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 49#L781true, 22#L871-4true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), 163#(= ~x~0 1), Black: 149#(= ~y~0 1)]) [2024-11-28 04:17:34,694 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-11-28 04:17:34,694 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-28 04:17:34,694 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-28 04:17:34,694 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-28 04:17:34,730 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][82], [60#true, 24#P0EXITtrue, 26#L811true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 56#true, 97#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 10#P3EXITtrue, Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 49#L781true, 22#L871-4true, 168#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 149#(= ~y~0 1)]) [2024-11-28 04:17:34,731 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-11-28 04:17:34,731 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-28 04:17:34,731 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-28 04:17:34,731 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-11-28 04:17:35,110 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][61], [60#true, 24#P0EXITtrue, 26#L811true, 14#L872true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, 56#true, Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 97#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 10#P3EXITtrue, Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 49#L781true, 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), 163#(= ~x~0 1), Black: 149#(= ~y~0 1)]) [2024-11-28 04:17:35,110 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-11-28 04:17:35,110 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-28 04:17:35,111 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-28 04:17:35,111 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-28 04:17:35,179 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([392] L804-->L811: Formula: (let ((.cse3 (not (= (mod v_~a$r_buff1_thd3~0_28 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd3~0_30 256) 0))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_95 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse3 (not (= (mod v_~a$w_buff1_used~0_85 256) 0)))) (.cse2 (and .cse5 (not (= (mod v_~a$w_buff0_used~0_96 256) 0))))) (and (= (ite (= (mod (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_85) 256) 0) 0 1) v_~a$w_buff1_used~0_84) (= v_~a$r_buff0_thd3~0_29 (ite (= (mod (ite .cse1 0 v_~a$r_buff0_thd3~0_30) 256) 0) 0 1)) (= v_~a~0_30 (ite .cse2 v_~a$w_buff0~0_26 (ite .cse0 v_~a$w_buff1~0_19 v_~a~0_31))) (= (ite (= (mod (ite (or (and .cse3 (not (= (mod v_~a$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~a$r_buff0_thd3~0_29 256) 0)) .cse4)) 0 v_~a$r_buff1_thd3~0_28) 256) 0) 0 1) v_~a$r_buff1_thd3~0_27) (= v_~a$w_buff0_used~0_95 (ite (= (mod (ite .cse2 0 v_~a$w_buff0_used~0_96) 256) 0) 0 1))))) InVars {~a~0=v_~a~0_31, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_28, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_96, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_30, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_85} OutVars{~a~0=v_~a~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_19, ~a$w_buff0~0=v_~a$w_buff0~0_26, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_27, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_95, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_29, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_84} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0][82], [60#true, 24#P0EXITtrue, 26#L811true, 14#L872true, Black: 130#(and (not (= ~a$w_buff0~0 0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 62#true, Black: 120#(and (not (= ~a$w_buff0~0 0)) (= ~a$r_buff1_thd2~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$r_buff1_thd3~0 0) (<= 1 ~a$w_buff0_used~0) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0) (= ~a$r_buff0_thd1~0 1)), 56#true, 97#(and (<= ~__unbuffered_cnt~0 2) (<= (mod ~main$tmp_guard0~0 256) 0)), Black: 132#(and (<= (mod ~a$w_buff0_used~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 128#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 10#P3EXITtrue, 150#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 117#true, Black: 121#(and (<= (mod ~a$w_buff0_used~0 256) 0) (<= 0 ~a$w_buff0_used~0) (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff1_thd3~0 0) (not (= ~a~0 0)) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), Black: 119#(and (= ~a$w_buff0~0 0) (= ~a$r_buff0_thd2~0 0) (= ~a$r_buff0_thd3~0 0)), 124#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 49#L781true, 168#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 58#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 156#(and (<= 1 ~main$tmp_guard1~0) (or (< 0 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (< (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 254) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 1)), Black: 149#(= ~y~0 1)]) [2024-11-28 04:17:35,179 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-11-28 04:17:35,179 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-28 04:17:35,179 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-28 04:17:35,179 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-11-28 04:17:36,631 INFO L124 PetriNetUnfolderBase]: 26796/42896 cut-off events. [2024-11-28 04:17:36,631 INFO L125 PetriNetUnfolderBase]: For 44414/46309 co-relation queries the response was YES. [2024-11-28 04:17:36,813 INFO L83 FinitePrefix]: Finished finitePrefix Result has 114452 conditions, 42896 events. 26796/42896 cut-off events. For 44414/46309 co-relation queries the response was YES. Maximal size of possible extension queue 2737. Compared 368025 event pairs, 7569 based on Foata normal form. 783/40627 useless extension candidates. Maximal degree in co-relation 114427. Up to 16098 conditions per place. [2024-11-28 04:17:36,849 INFO L140 encePairwiseOnDemand]: 44/49 looper letters, 62 selfloop transitions, 2 changer transitions 47/166 dead transitions. [2024-11-28 04:17:36,850 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 166 transitions, 1148 flow [2024-11-28 04:17:36,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 04:17:36,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-28 04:17:36,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 187 transitions. [2024-11-28 04:17:36,851 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6360544217687075 [2024-11-28 04:17:36,851 INFO L175 Difference]: Start difference. First operand has 81 places, 101 transitions, 621 flow. Second operand 6 states and 187 transitions. [2024-11-28 04:17:36,851 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 166 transitions, 1148 flow [2024-11-28 04:17:37,120 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 166 transitions, 1138 flow, removed 5 selfloop flow, removed 2 redundant places. [2024-11-28 04:17:37,123 INFO L231 Difference]: Finished difference. Result has 86 places, 97 transitions, 599 flow [2024-11-28 04:17:37,123 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=613, PETRI_DIFFERENCE_MINUEND_PLACES=77, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=101, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=99, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=599, PETRI_PLACES=86, PETRI_TRANSITIONS=97} [2024-11-28 04:17:37,124 INFO L279 CegarLoopForPetriNet]: 57 programPoint places, 29 predicate places. [2024-11-28 04:17:37,124 INFO L471 AbstractCegarLoop]: Abstraction has has 86 places, 97 transitions, 599 flow [2024-11-28 04:17:37,124 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 23.666666666666668) internal successors, (142), 6 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:17:37,124 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:17:37,125 INFO L206 CegarLoopForPetriNet]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:17:37,125 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-28 04:17:37,125 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-11-28 04:17:37,125 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:17:37,126 INFO L85 PathProgramCache]: Analyzing trace with hash -173955031, now seen corresponding path program 4 times [2024-11-28 04:17:37,126 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:17:37,126 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471431216] [2024-11-28 04:17:37,126 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-28 04:17:37,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:17:37,285 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-28 04:17:37,285 INFO L230 tOrderPrioritization]: Conjunction of SSA is sat [2024-11-28 04:17:37,285 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:17:37,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:17:37,481 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-28 04:17:37,481 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-28 04:17:37,483 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 7 remaining) [2024-11-28 04:17:37,485 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (5 of 7 remaining) [2024-11-28 04:17:37,485 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 7 remaining) [2024-11-28 04:17:37,486 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 7 remaining) [2024-11-28 04:17:37,486 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 7 remaining) [2024-11-28 04:17:37,486 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 7 remaining) [2024-11-28 04:17:37,486 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 7 remaining) [2024-11-28 04:17:37,486 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-28 04:17:37,487 INFO L422 BasicCegarLoop]: Path program histogram: [4, 1, 1, 1, 1, 1] [2024-11-28 04:17:37,632 INFO L241 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-28 04:17:37,632 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-28 04:17:37,642 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 04:17:37 BasicIcfg [2024-11-28 04:17:37,642 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-28 04:17:37,643 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 04:17:37,643 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 04:17:37,644 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 04:17:37,644 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:17:09" (3/4) ... [2024-11-28 04:17:37,645 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-28 04:17:37,821 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 9. [2024-11-28 04:17:37,898 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263e0a02-0de7-4db9-ae88-79ca67a360cf/bin/uautomizer-verify-aQ6SnzHsRB/witness.graphml [2024-11-28 04:17:37,898 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263e0a02-0de7-4db9-ae88-79ca67a360cf/bin/uautomizer-verify-aQ6SnzHsRB/witness.yml [2024-11-28 04:17:37,898 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 04:17:37,900 INFO L158 Benchmark]: Toolchain (without parser) took 30058.37ms. Allocated memory was 117.4MB in the beginning and 5.5GB in the end (delta: 5.3GB). Free memory was 92.9MB in the beginning and 4.6GB in the end (delta: -4.5GB). Peak memory consumption was 805.6MB. Max. memory is 16.1GB. [2024-11-28 04:17:37,901 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 167.8MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:17:37,901 INFO L158 Benchmark]: CACSL2BoogieTranslator took 586.50ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 68.8MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-28 04:17:37,902 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.33ms. Allocated memory is still 117.4MB. Free memory was 68.8MB in the beginning and 66.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:17:37,903 INFO L158 Benchmark]: Boogie Preprocessor took 55.99ms. Allocated memory is still 117.4MB. Free memory was 66.5MB in the beginning and 63.0MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:17:37,904 INFO L158 Benchmark]: RCFGBuilder took 993.97ms. Allocated memory is still 117.4MB. Free memory was 63.0MB in the beginning and 61.7MB in the end (delta: 1.3MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. [2024-11-28 04:17:37,904 INFO L158 Benchmark]: TraceAbstraction took 28106.57ms. Allocated memory was 117.4MB in the beginning and 5.5GB in the end (delta: 5.3GB). Free memory was 61.1MB in the beginning and 4.7GB in the end (delta: -4.6GB). Peak memory consumption was 750.2MB. Max. memory is 16.1GB. [2024-11-28 04:17:37,904 INFO L158 Benchmark]: Witness Printer took 255.32ms. Allocated memory is still 5.5GB. Free memory was 4.7GB in the beginning and 4.6GB in the end (delta: 21.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-28 04:17:37,906 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 167.8MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 586.50ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 68.8MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.33ms. Allocated memory is still 117.4MB. Free memory was 68.8MB in the beginning and 66.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 55.99ms. Allocated memory is still 117.4MB. Free memory was 66.5MB in the beginning and 63.0MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 993.97ms. Allocated memory is still 117.4MB. Free memory was 63.0MB in the beginning and 61.7MB in the end (delta: 1.3MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. * TraceAbstraction took 28106.57ms. Allocated memory was 117.4MB in the beginning and 5.5GB in the end (delta: 5.3GB). Free memory was 61.1MB in the beginning and 4.7GB in the end (delta: -4.6GB). Peak memory consumption was 750.2MB. Max. memory is 16.1GB. * Witness Printer took 255.32ms. Allocated memory is still 5.5GB. Free memory was 4.7GB in the beginning and 4.6GB in the end (delta: 21.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L710] 0 int __unbuffered_cnt = 0; [L712] 0 int __unbuffered_p0_EAX = 0; [L714] 0 int __unbuffered_p3_EAX = 0; [L716] 0 int __unbuffered_p3_EBX = 0; [L718] 0 int a = 0; [L719] 0 _Bool a$flush_delayed; [L720] 0 int a$mem_tmp; [L721] 0 _Bool a$r_buff0_thd0; [L722] 0 _Bool a$r_buff0_thd1; [L723] 0 _Bool a$r_buff0_thd2; [L724] 0 _Bool a$r_buff0_thd3; [L725] 0 _Bool a$r_buff0_thd4; [L726] 0 _Bool a$r_buff1_thd0; [L727] 0 _Bool a$r_buff1_thd1; [L728] 0 _Bool a$r_buff1_thd2; [L729] 0 _Bool a$r_buff1_thd3; [L730] 0 _Bool a$r_buff1_thd4; [L731] 0 _Bool a$read_delayed; [L732] 0 int *a$read_delayed_var; [L733] 0 int a$w_buff0; [L734] 0 _Bool a$w_buff0_used; [L735] 0 int a$w_buff1; [L736] 0 _Bool a$w_buff1_used; [L737] 0 _Bool main$tmp_guard0; [L738] 0 _Bool main$tmp_guard1; [L740] 0 int x = 0; [L742] 0 int y = 0; [L744] 0 int z = 0; [L745] 0 _Bool weak$$choice0; [L746] 0 _Bool weak$$choice2; [L864] 0 pthread_t t769; [L865] FCALL, FORK 0 pthread_create(&t769, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, t769=-3, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L750] 1 a$w_buff1 = a$w_buff0 [L751] 1 a$w_buff0 = 1 [L752] 1 a$w_buff1_used = a$w_buff0_used [L753] 1 a$w_buff0_used = (_Bool)1 [L754] CALL 1 __VERIFIER_assert(!(a$w_buff1_used && a$w_buff0_used)) [L18] COND FALSE 1 !(!expression) [L754] RET 1 __VERIFIER_assert(!(a$w_buff1_used && a$w_buff0_used)) [L755] 1 a$r_buff1_thd0 = a$r_buff0_thd0 [L756] 1 a$r_buff1_thd1 = a$r_buff0_thd1 [L757] 1 a$r_buff1_thd2 = a$r_buff0_thd2 [L758] 1 a$r_buff1_thd3 = a$r_buff0_thd3 [L759] 1 a$r_buff1_thd4 = a$r_buff0_thd4 [L760] 1 a$r_buff0_thd1 = (_Bool)1 VAL [\old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L866] 0 pthread_t t770; [L867] FCALL, FORK 0 pthread_create(&t770, ((void *)0), P1, ((void *)0)) VAL [\old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, t769=-3, t770=-2, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L763] 1 __unbuffered_p0_EAX = x VAL [\old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L868] 0 pthread_t t771; [L869] FCALL, FORK 0 pthread_create(&t771, ((void *)0), P2, ((void *)0)) VAL [\old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, t769=-3, t770=-2, t771=-1, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L870] 0 pthread_t t772; [L871] FCALL, FORK 0 pthread_create(&t772, ((void *)0), P3, ((void *)0)) VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, t769=-3, t770=-2, t771=-1, t772=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L780] 2 x = 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0] [L783] 2 y = 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=0] [L800] 3 y = 2 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=2, z=0] [L803] 3 z = 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=2, z=1] [L820] 4 z = 2 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=2, z=2] [L823] 4 __unbuffered_p3_EAX = z VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=2, z=2] [L826] 4 weak$$choice0 = __VERIFIER_nondet_bool() [L827] 4 weak$$choice2 = __VERIFIER_nondet_bool() [L828] 4 a$flush_delayed = weak$$choice2 [L829] 4 a$mem_tmp = a [L830] 4 a = !a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : a$w_buff1) [L831] 4 a$w_buff0 = weak$$choice2 ? a$w_buff0 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff0 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : a$w_buff0)) [L832] 4 a$w_buff1 = weak$$choice2 ? a$w_buff1 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff1 : a$w_buff1)) [L833] 4 a$w_buff0_used = weak$$choice2 ? a$w_buff0_used : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff0_used : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$w_buff0_used)) [L834] 4 a$w_buff1_used = weak$$choice2 ? a$w_buff1_used : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1_used : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L835] 4 a$r_buff0_thd4 = weak$$choice2 ? a$r_buff0_thd4 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff0_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$r_buff0_thd4)) [L836] 4 a$r_buff1_thd4 = weak$$choice2 ? a$r_buff1_thd4 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff1_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L837] 4 __unbuffered_p3_EBX = a [L838] 4 a = a$flush_delayed ? a$mem_tmp : a [L839] 4 a$flush_delayed = (_Bool)0 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=1, y=2, z=2] [L786] 2 a = a$w_buff0_used && a$r_buff0_thd2 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd2 ? a$w_buff1 : a) [L787] 2 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd2 ? (_Bool)0 : a$w_buff0_used [L788] 2 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd2 || a$w_buff1_used && a$r_buff1_thd2 ? (_Bool)0 : a$w_buff1_used [L789] 2 a$r_buff0_thd2 = a$w_buff0_used && a$r_buff0_thd2 ? (_Bool)0 : a$r_buff0_thd2 [L790] 2 a$r_buff1_thd2 = a$w_buff0_used && a$r_buff0_thd2 || a$w_buff1_used && a$r_buff1_thd2 ? (_Bool)0 : a$r_buff1_thd2 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=1, y=2, z=2] [L806] 3 a = a$w_buff0_used && a$r_buff0_thd3 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd3 ? a$w_buff1 : a) [L807] 3 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd3 ? (_Bool)0 : a$w_buff0_used [L808] 3 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd3 || a$w_buff1_used && a$r_buff1_thd3 ? (_Bool)0 : a$w_buff1_used [L809] 3 a$r_buff0_thd3 = a$w_buff0_used && a$r_buff0_thd3 ? (_Bool)0 : a$r_buff0_thd3 [L810] 3 a$r_buff1_thd3 = a$w_buff0_used && a$r_buff0_thd3 || a$w_buff1_used && a$r_buff1_thd3 ? (_Bool)0 : a$r_buff1_thd3 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=1, y=2, z=2] [L842] 4 a = a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd4 ? a$w_buff1 : a) [L843] 4 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$w_buff0_used [L844] 4 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd4 || a$w_buff1_used && a$r_buff1_thd4 ? (_Bool)0 : a$w_buff1_used [L845] 4 a$r_buff0_thd4 = a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$r_buff0_thd4 [L846] 4 a$r_buff1_thd4 = a$w_buff0_used && a$r_buff0_thd4 || a$w_buff1_used && a$r_buff1_thd4 ? (_Bool)0 : a$r_buff1_thd4 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=1, y=2, z=2] [L766] 1 a = a$w_buff0_used && a$r_buff0_thd1 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd1 ? a$w_buff1 : a) [L767] 1 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd1 ? (_Bool)0 : a$w_buff0_used [L768] 1 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd1 || a$w_buff1_used && a$r_buff1_thd1 ? (_Bool)0 : a$w_buff1_used [L769] 1 a$r_buff0_thd1 = a$w_buff0_used && a$r_buff0_thd1 ? (_Bool)0 : a$r_buff0_thd1 [L770] 1 a$r_buff1_thd1 = a$w_buff0_used && a$r_buff0_thd1 || a$w_buff1_used && a$r_buff1_thd1 ? (_Bool)0 : a$r_buff1_thd1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=1, y=2, z=2] [L773] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=1, y=2, z=2] [L793] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=1, y=2, z=2] [L813] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=1, y=2, z=2] [L849] 4 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=1, y=2, z=2] [L873] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t769=-3, t770=-2, t771=-1, t772=0, weak$$choice0=1, weak$$choice2=1, x=1, y=2, z=2] [L875] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) [L875] RET 0 assume_abort_if_not(main$tmp_guard0) [L877] 0 a = a$w_buff0_used && a$r_buff0_thd0 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd0 ? a$w_buff1 : a) [L878] 0 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd0 ? (_Bool)0 : a$w_buff0_used [L879] 0 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd0 || a$w_buff1_used && a$r_buff1_thd0 ? (_Bool)0 : a$w_buff1_used [L880] 0 a$r_buff0_thd0 = a$w_buff0_used && a$r_buff0_thd0 ? (_Bool)0 : a$r_buff0_thd0 [L881] 0 a$r_buff1_thd0 = a$w_buff0_used && a$r_buff0_thd0 || a$w_buff1_used && a$r_buff1_thd0 ? (_Bool)0 : a$r_buff1_thd0 VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t769=-3, t770=-2, t771=-1, t772=0, weak$$choice0=1, weak$$choice2=1, x=1, y=2, z=2] [L884] 0 main$tmp_guard1 = !(y == 2 && z == 2 && __unbuffered_p0_EAX == 0 && __unbuffered_p3_EAX == 2 && __unbuffered_p3_EBX == 0) VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t769=-3, t770=-2, t771=-1, t772=0, weak$$choice0=1, weak$$choice2=1, x=1, y=2, z=2] [L886] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, \old(expression)=0, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=1, y=2, z=2] [L18] 0 reach_error() VAL [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, \old(expression)=0, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x=1, y=2, z=2] - UnprovableResult [Line: 18]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 871]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 869]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 867]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 865]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 83 locations, 7 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 27.8s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.0s, AutomataDifference: 20.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 670 SdHoareTripleChecker+Valid, 2.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 641 mSDsluCounter, 321 SdHoareTripleChecker+Invalid, 2.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 260 mSDsCounter, 57 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1488 IncrementalHoareTripleChecker+Invalid, 1545 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 57 mSolverCounterUnsat, 61 mSDtfsCounter, 1488 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 60 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=621occurred in iteration=7, InterpolantAutomatonStates: 48, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 5.8s InterpolantComputationTime, 246 NumberOfCodeBlocks, 246 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 201 ConstructedInterpolants, 0 QuantifiedInterpolants, 1314 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-11-28 04:17:37,937 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263e0a02-0de7-4db9-ae88-79ca67a360cf/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE