[INFO] fetching crate erst-prepare 0.2.6... [INFO] testing erst-prepare-0.2.6 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate erst-prepare 0.2.6 into /workspace/builds/worker-49/source [INFO] validating manifest of crates.io crate erst-prepare 0.2.6 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate erst-prepare 0.2.6 [INFO] finished tweaking crates.io crate erst-prepare 0.2.6 [INFO] tweaked toml for crates.io crate erst-prepare 0.2.6 written to /workspace/builds/worker-49/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c023e0ee4f72c7e0ec54ef53c8e7ba80f1662ea423b1671d8a7aaf6b7a4b9a0d [INFO] running `Command { std: "docker" "start" "-a" "c023e0ee4f72c7e0ec54ef53c8e7ba80f1662ea423b1671d8a7aaf6b7a4b9a0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c023e0ee4f72c7e0ec54ef53c8e7ba80f1662ea423b1671d8a7aaf6b7a4b9a0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c023e0ee4f72c7e0ec54ef53c8e7ba80f1662ea423b1671d8a7aaf6b7a4b9a0d", kill_on_drop: false }` [INFO] [stdout] c023e0ee4f72c7e0ec54ef53c8e7ba80f1662ea423b1671d8a7aaf6b7a4b9a0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f6562e7a7ba8baf53098fb8c5e15aa0f0bcc7ea6d2254bb1856710d1ebc3ac1 [INFO] running `Command { std: "docker" "start" "-a" "7f6562e7a7ba8baf53098fb8c5e15aa0f0bcc7ea6d2254bb1856710d1ebc3ac1", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling dirs-sys v0.3.6 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling dirs v3.0.2 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling xdg v2.4.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling bstr v0.1.4 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling derive_more v0.15.0 [INFO] [stderr] Compiling erst-shared v0.2.6 [INFO] [stderr] Compiling erst-prepare v0.2.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:1:29 [INFO] [stdout] | [INFO] [stdout] 1 | fn main() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.28s [INFO] running `Command { std: "docker" "inspect" "7f6562e7a7ba8baf53098fb8c5e15aa0f0bcc7ea6d2254bb1856710d1ebc3ac1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f6562e7a7ba8baf53098fb8c5e15aa0f0bcc7ea6d2254bb1856710d1ebc3ac1", kill_on_drop: false }` [INFO] [stdout] 7f6562e7a7ba8baf53098fb8c5e15aa0f0bcc7ea6d2254bb1856710d1ebc3ac1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0ed77961493dc56846caa7dbb342a8fc4df69e22206eb80de9d2e1824c143e4d [INFO] running `Command { std: "docker" "start" "-a" "0ed77961493dc56846caa7dbb342a8fc4df69e22206eb80de9d2e1824c143e4d", kill_on_drop: false }` [INFO] [stderr] Compiling erst-prepare v0.2.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:1:29 [INFO] [stdout] | [INFO] [stdout] 1 | fn main() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `Command { std: "docker" "inspect" "0ed77961493dc56846caa7dbb342a8fc4df69e22206eb80de9d2e1824c143e4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ed77961493dc56846caa7dbb342a8fc4df69e22206eb80de9d2e1824c143e4d", kill_on_drop: false }` [INFO] [stdout] 0ed77961493dc56846caa7dbb342a8fc4df69e22206eb80de9d2e1824c143e4d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a8f4c47cd84fe0a668d63ed578b9cb0255ca1c6946d32a9d85d0ebbee6f342cf [INFO] running `Command { std: "docker" "start" "-a" "a8f4c47cd84fe0a668d63ed578b9cb0255ca1c6946d32a9d85d0ebbee6f342cf", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:1:29 [INFO] [stderr] | [INFO] [stderr] 1 | fn main() -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `erst-prepare` (bin "erst-prepare" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/erst_prepare-087395d2f2ef75e7) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a8f4c47cd84fe0a668d63ed578b9cb0255ca1c6946d32a9d85d0ebbee6f342cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8f4c47cd84fe0a668d63ed578b9cb0255ca1c6946d32a9d85d0ebbee6f342cf", kill_on_drop: false }` [INFO] [stdout] a8f4c47cd84fe0a668d63ed578b9cb0255ca1c6946d32a9d85d0ebbee6f342cf