[INFO] fetching crate rsst 0.1.0... [INFO] checking rsst-0.1.0 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3 [INFO] extracting crate rsst 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate rsst 0.1.0 [INFO] finished tweaking crates.io crate rsst 0.1.0 [INFO] tweaked toml for crates.io crate rsst 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rsst 0.1.0 on toolchain b1f2594eac607c1f051534800237eeedb5590a49 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 232 packages to latest compatible versions [INFO] [stderr] Adding html5ever v0.22.5 (available: v0.37.0) [INFO] [stderr] Adding md5 v0.6.1 (available: v0.8.0) [INFO] [stderr] Adding rss v1.9.0 (available: v1.10.0) [INFO] [stderr] Adding structopt v0.2.18 (available: v0.3.26) [INFO] [stderr] Adding toml v0.4.10 (available: v0.9.11+spec-1.1.0) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 69a777bae473d8a1d3a7aa774ce74c711639d6d7fc0dfeab8c94c605873b1384 [INFO] running `Command { std: "docker" "start" "-a" "69a777bae473d8a1d3a7aa774ce74c711639d6d7fc0dfeab8c94c605873b1384", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "69a777bae473d8a1d3a7aa774ce74c711639d6d7fc0dfeab8c94c605873b1384", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69a777bae473d8a1d3a7aa774ce74c711639d6d7fc0dfeab8c94c605873b1384", kill_on_drop: false }` [INFO] [stdout] 69a777bae473d8a1d3a7aa774ce74c711639d6d7fc0dfeab8c94c605873b1384 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a95a63344bd00fe43092704d015407ed10bd76673b862c9d750ab1f26aa76f0f [INFO] running `Command { std: "docker" "start" "-a" "a95a63344bd00fe43092704d015407ed10bd76673b862c9d750ab1f26aa76f0f", kill_on_drop: false }` [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Checking memchr v2.7.6 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling zmij v1.0.12 [INFO] [stderr] Compiling itoa v1.0.17 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Checking futf v0.1.5 [INFO] [stderr] Compiling derive_builder v0.9.0 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking md5 v0.6.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking tendril v0.4.3 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Checking object v0.37.3 [INFO] [stderr] Checking quick-xml v0.17.2 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Compiling markup5ever v0.7.5 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Checking backtrace v0.3.76 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking cookie_store v0.7.0 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling html5ever v0.22.5 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Checking reqwest v0.9.24 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling derive_builder_core v0.9.0 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Checking rss v1.9.0 [INFO] [stderr] Checking rsst v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/downstream.rs:172:39 [INFO] [stdout] | [INFO] [stdout] 172 | pub fn serialize(&self, out: &mut io::Write) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 172 | pub fn serialize(&self, out: &mut dyn io::Write) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/downstream.rs:172:39 [INFO] [stdout] | [INFO] [stdout] 172 | pub fn serialize(&self, out: &mut io::Write) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 172 | pub fn serialize(&self, out: &mut dyn io::Write) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.85s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: html5ever v0.22.5, quick-xml v0.17.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 16` [INFO] running `Command { std: "docker" "inspect" "a95a63344bd00fe43092704d015407ed10bd76673b862c9d750ab1f26aa76f0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a95a63344bd00fe43092704d015407ed10bd76673b862c9d750ab1f26aa76f0f", kill_on_drop: false }` [INFO] [stdout] a95a63344bd00fe43092704d015407ed10bd76673b862c9d750ab1f26aa76f0f