[INFO] fetching crate rusty-variation 0.1.0... [INFO] checking rusty-variation-0.1.0 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] extracting crate rusty-variation 0.1.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate rusty-variation 0.1.0 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rusty-variation 0.1.0 [INFO] finished tweaking crates.io crate rusty-variation 0.1.0 [INFO] tweaked toml for crates.io crate rusty-variation 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 23375af211ad01fbbfc5609ced790edf7d6b4912b3cee80dcac07a661b190cba [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "23375af211ad01fbbfc5609ced790edf7d6b4912b3cee80dcac07a661b190cba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "23375af211ad01fbbfc5609ced790edf7d6b4912b3cee80dcac07a661b190cba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23375af211ad01fbbfc5609ced790edf7d6b4912b3cee80dcac07a661b190cba", kill_on_drop: false }` [INFO] [stdout] 23375af211ad01fbbfc5609ced790edf7d6b4912b3cee80dcac07a661b190cba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cbc39b2e7ca81ba6bb9835f93da20e6df5ff4addb14af19b71da773a9e2eda74 [INFO] running `Command { std: "docker" "start" "-a" "cbc39b2e7ca81ba6bb9835f93da20e6df5ff4addb14af19b71da773a9e2eda74", kill_on_drop: false }` [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking rusty-variation v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:65:73 [INFO] [stdout] | [INFO] [stdout] 65 | ... -> Result> { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:72:71 [INFO] [stdout] | [INFO] [stdout] 72 | ... -> Result<(T, S), Box> { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:77:40 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn close(s: End) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:82:42 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn cancel(x: T) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:140:36 [INFO] [stdout] | [INFO] [stdout] 140 | F: FnOnce(S1) -> Result>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:141:36 [INFO] [stdout] | [INFO] [stdout] 141 | G: FnOnce(S2) -> Result>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:138:77 [INFO] [stdout] | [INFO] [stdout] 138 | ... -> Result> [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:148:78 [INFO] [stdout] | [INFO] [stdout] 148 | ... -> Result> { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:155:79 [INFO] [stdout] | [INFO] [stdout] 155 | ... -> Result> { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand v0.5.6 [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:65:73 [INFO] [stdout] | [INFO] [stdout] 65 | ... -> Result> { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:72:71 [INFO] [stdout] | [INFO] [stdout] 72 | ... -> Result<(T, S), Box> { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:77:40 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn close(s: End) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:82:42 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn cancel(x: T) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:140:36 [INFO] [stdout] | [INFO] [stdout] 140 | F: FnOnce(S1) -> Result>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:141:36 [INFO] [stdout] | [INFO] [stdout] 141 | G: FnOnce(S2) -> Result>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:138:77 [INFO] [stdout] | [INFO] [stdout] 138 | ... -> Result> [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:148:78 [INFO] [stdout] | [INFO] [stdout] 148 | ... -> Result> { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:155:79 [INFO] [stdout] | [INFO] [stdout] 155 | ... -> Result> { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:198:38 [INFO] [stdout] | [INFO] [stdout] 198 | assert!(|| -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:107:47 [INFO] [stdout] | [INFO] [stdout] 107 | let r = (move || -> Result<_, Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] ... [INFO] [stdout] 200 | let s = fork!(move |s: Send<(), End>| { [INFO] [stdout] | _____________________- [INFO] [stdout] 201 | | let s = send((), s)?; [INFO] [stdout] 202 | | close(s) [INFO] [stdout] 203 | | }); [INFO] [stdout] | |______________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:221:71 [INFO] [stdout] | [INFO] [stdout] 221 | fn simple_calc_server(s: SimpleCalcServer) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:238:38 [INFO] [stdout] | [INFO] [stdout] 238 | assert!(|| -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:278:67 [INFO] [stdout] | [INFO] [stdout] 278 | fn nice_calc_server(s: NiceCalcServer) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:296:38 [INFO] [stdout] | [INFO] [stdout] 296 | assert!(|| -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:178:35 [INFO] [stdout] | [INFO] [stdout] 178 | (move || -> Result<_, Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] ... [INFO] [stdout] 305 | let s = select!(CalcOp::Neg, s)?; [INFO] [stdout] | ----------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:178:35 [INFO] [stdout] | [INFO] [stdout] 178 | (move || -> Result<_, Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] ... [INFO] [stdout] 317 | let s = select!(CalcOp::Add, s)?; [INFO] [stdout] | ----------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:335:38 [INFO] [stdout] | [INFO] [stdout] 335 | assert!(|| -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:107:47 [INFO] [stdout] | [INFO] [stdout] 107 | let r = (move || -> Result<_, Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] ... [INFO] [stdout] 353 | let (other_thread, s) = fork_with_thread_id!( [INFO] [stdout] | _________________________________- [INFO] [stdout] 354 | | move |s: NiceCalcServer| {cancel(s)}); [INFO] [stdout] | |______________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:356:38 [INFO] [stdout] | [INFO] [stdout] 356 | assert!(|| -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:178:35 [INFO] [stdout] | [INFO] [stdout] 178 | (move || -> Result<_, Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] ... [INFO] [stdout] 358 | let s = select!(CalcOp::Add, s)?; [INFO] [stdout] | ----------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:107:47 [INFO] [stdout] | [INFO] [stdout] 107 | let r = (move || -> Result<_, Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] ... [INFO] [stdout] 374 | let (other_thread2, u) = fork_with_thread_id!( [INFO] [stdout] | __________________________________- [INFO] [stdout] 375 | | move |u: Recv, End>| {cancel(u)}); [INFO] [stdout] | |_________________________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:377:38 [INFO] [stdout] | [INFO] [stdout] 377 | assert!(|| -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:393:39 [INFO] [stdout] | [INFO] [stdout] 393 | assert!(|| -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:396:54 [INFO] [stdout] | [INFO] [stdout] 396 | let f = move |x: i32| -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:178:35 [INFO] [stdout] | [INFO] [stdout] 178 | (move || -> Result<_, Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] ... [INFO] [stdout] 397 | let s = select!(CalcOp::Neg, s)?; [INFO] [stdout] | ----------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:420:65 [INFO] [stdout] | [INFO] [stdout] 420 | fn nice_sum_server(s: NiceSumServer) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:424:79 [INFO] [stdout] | [INFO] [stdout] 424 | fn nice_sum_server_accum(s: NiceSumServer, x: i32) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:438:49 [INFO] [stdout] | [INFO] [stdout] 438 | ... -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:178:35 [INFO] [stdout] | [INFO] [stdout] 178 | (move || -> Result<_, Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] ... [INFO] [stdout] 441 | let s = select!(SumOp::More, s)?; [INFO] [stdout] | ----------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:178:35 [INFO] [stdout] | [INFO] [stdout] 178 | (move || -> Result<_, Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] ... [INFO] [stdout] 446 | let s = select!(SumOp::Done, s)?; [INFO] [stdout] | ----------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:464:38 [INFO] [stdout] | [INFO] [stdout] 464 | assert!(|| -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:107:47 [INFO] [stdout] | [INFO] [stdout] 107 | let r = (move || -> Result<_, Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] ... [INFO] [stdout] 478 | let s = fork!(move |s: Send<(), End>| { [INFO] [stdout] | _________________- [INFO] [stdout] 479 | | loop { [INFO] [stdout] 480 | | // Let's trick the reachability checker [INFO] [stdout] 481 | | if false { break; } [INFO] [stdout] ... | [INFO] [stdout] 484 | | Ok(()) [INFO] [stdout] 485 | | }); [INFO] [stdout] | |__________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:487:30 [INFO] [stdout] | [INFO] [stdout] 487 | || -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:107:47 [INFO] [stdout] | [INFO] [stdout] 107 | let r = (move || -> Result<_, Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] ... [INFO] [stdout] 496 | let s = fork!(move |s: Send<(), End>| { [INFO] [stdout] | _________________- [INFO] [stdout] 497 | | mem::forget(s); [INFO] [stdout] 498 | | Ok(()) [INFO] [stdout] 499 | | }); [INFO] [stdout] | |__________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:501:30 [INFO] [stdout] | [INFO] [stdout] 501 | || -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:107:47 [INFO] [stdout] | [INFO] [stdout] 107 | let r = (move || -> Result<_, Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] ... [INFO] [stdout] 511 | let r2 = fork!(move |s2: Send<(), End>| { [INFO] [stdout] | __________________- [INFO] [stdout] 512 | | let (x, End) = recv(r1)?; [INFO] [stdout] 513 | | let End = send(x, s2)?; [INFO] [stdout] 514 | | Ok(()) [INFO] [stdout] 515 | | }); [INFO] [stdout] | |__________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:517:30 [INFO] [stdout] | [INFO] [stdout] 517 | || -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:97:42 [INFO] [stdout] | [INFO] [stdout] 97 | Err(e) => panic!("{}", e.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 244 | let s: SimpleCalcClient = fork!(simple_calc_server); [INFO] [stdout] | ------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:97:42 [INFO] [stdout] | [INFO] [stdout] 97 | Err(e) => panic!("{}", e.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 254 | let s: SimpleCalcClient = fork!(simple_calc_server); [INFO] [stdout] | ------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:97:42 [INFO] [stdout] | [INFO] [stdout] 97 | Err(e) => panic!("{}", e.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 303 | let s: NiceCalcClient = fork!(nice_calc_server); [INFO] [stdout] | ----------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:97:42 [INFO] [stdout] | [INFO] [stdout] 97 | Err(e) => panic!("{}", e.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 314 | let s: NiceCalcClient = fork!(nice_calc_server); [INFO] [stdout] | ----------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:97:42 [INFO] [stdout] | [INFO] [stdout] 97 | Err(e) => panic!("{}", e.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 333 | let (other_thread, s) = fork_with_thread_id!(nice_calc_server); [INFO] [stdout] | -------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:97:42 [INFO] [stdout] | [INFO] [stdout] 97 | Err(e) => panic!("{}", e.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 373 | let (other_thread1, s) = fork_with_thread_id!(nice_calc_server); [INFO] [stdout] | -------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:112:42 [INFO] [stdout] | [INFO] [stdout] 112 | Err(e) => panic!("{}", e.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 374 | let (other_thread2, u) = fork_with_thread_id!( [INFO] [stdout] | __________________________________- [INFO] [stdout] 375 | | move |u: Recv, End>| {cancel(u)}); [INFO] [stdout] | |_________________________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:97:42 [INFO] [stdout] | [INFO] [stdout] 97 | Err(e) => panic!("{}", e.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 391 | let (other_thread, s) = fork_with_thread_id!(nice_calc_server); [INFO] [stdout] | -------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:97:42 [INFO] [stdout] | [INFO] [stdout] 97 | Err(e) => panic!("{}", e.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 462 | let (other_thread, s) = fork_with_thread_id!(nice_sum_server); [INFO] [stdout] | ------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:112:42 [INFO] [stdout] | [INFO] [stdout] 112 | Err(e) => panic!("{}", e.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 200 | let s = fork!(move |s: Send<(), End>| { [INFO] [stdout] | _____________________- [INFO] [stdout] 201 | | let s = send((), s)?; [INFO] [stdout] 202 | | close(s) [INFO] [stdout] 203 | | }); [INFO] [stdout] | |______________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:112:42 [INFO] [stdout] | [INFO] [stdout] 112 | Err(e) => panic!("{}", e.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 353 | let (other_thread, s) = fork_with_thread_id!( [INFO] [stdout] | _________________________________- [INFO] [stdout] 354 | | move |s: NiceCalcServer| {cancel(s)}); [INFO] [stdout] | |______________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:112:42 [INFO] [stdout] | [INFO] [stdout] 112 | Err(e) => panic!("{}", e.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 478 | let s = fork!(move |s: Send<(), End>| { [INFO] [stdout] | _________________- [INFO] [stdout] 479 | | loop { [INFO] [stdout] 480 | | // Let's trick the reachability checker [INFO] [stdout] 481 | | if false { break; } [INFO] [stdout] ... | [INFO] [stdout] 484 | | Ok(()) [INFO] [stdout] 485 | | }); [INFO] [stdout] | |__________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:112:42 [INFO] [stdout] | [INFO] [stdout] 112 | Err(e) => panic!("{}", e.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 496 | let s = fork!(move |s: Send<(), End>| { [INFO] [stdout] | _________________- [INFO] [stdout] 497 | | mem::forget(s); [INFO] [stdout] 498 | | Ok(()) [INFO] [stdout] 499 | | }); [INFO] [stdout] | |__________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:112:42 [INFO] [stdout] | [INFO] [stdout] 112 | Err(e) => panic!("{}", e.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 511 | let r2 = fork!(move |s2: Send<(), End>| { [INFO] [stdout] | __________________- [INFO] [stdout] 512 | | let (x, End) = recv(r1)?; [INFO] [stdout] 513 | | let End = send(x, s2)?; [INFO] [stdout] 514 | | Ok(()) [INFO] [stdout] 515 | | }); [INFO] [stdout] | |__________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 52 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.59s [INFO] running `Command { std: "docker" "inspect" "cbc39b2e7ca81ba6bb9835f93da20e6df5ff4addb14af19b71da773a9e2eda74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbc39b2e7ca81ba6bb9835f93da20e6df5ff4addb14af19b71da773a9e2eda74", kill_on_drop: false }` [INFO] [stdout] cbc39b2e7ca81ba6bb9835f93da20e6df5ff4addb14af19b71da773a9e2eda74