[INFO] fetching crate sefr 0.3.1... [INFO] testing sefr-0.3.1 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate sefr 0.3.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate sefr 0.3.1 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sefr 0.3.1 [INFO] finished tweaking crates.io crate sefr 0.3.1 [INFO] tweaked toml for crates.io crate sefr 0.3.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 18b6ecf8354d9af54a91e06e21ab7c2a99215b1fd81f196511c6f70a33dc191e [INFO] running `Command { std: "docker" "start" "-a" "18b6ecf8354d9af54a91e06e21ab7c2a99215b1fd81f196511c6f70a33dc191e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "18b6ecf8354d9af54a91e06e21ab7c2a99215b1fd81f196511c6f70a33dc191e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18b6ecf8354d9af54a91e06e21ab7c2a99215b1fd81f196511c6f70a33dc191e", kill_on_drop: false }` [INFO] [stdout] 18b6ecf8354d9af54a91e06e21ab7c2a99215b1fd81f196511c6f70a33dc191e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e60313a26c0e416f0ddf2b3f1af8b58da41080668d33587502093d9c3cf2cee6 [INFO] running `Command { std: "docker" "start" "-a" "e60313a26c0e416f0ddf2b3f1af8b58da41080668d33587502093d9c3cf2cee6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling once_cell v1.7.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling webbrowser v0.5.5 [INFO] [stderr] Compiling json v0.11.15 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling crossterm_utils v0.2.4 [INFO] [stderr] Compiling directories v1.0.2 [INFO] [stderr] Compiling crossterm_screen v0.2.5 [INFO] [stderr] Compiling crossterm_cursor v0.2.6 [INFO] [stderr] Compiling crossterm_style v0.3.3 [INFO] [stderr] Compiling crossterm_input v0.3.9 [INFO] [stderr] Compiling crossterm_terminal v0.2.6 [INFO] [stderr] Compiling crossterm v0.9.6 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling webpki v0.21.4 [INFO] [stderr] Compiling sct v0.6.1 [INFO] [stderr] Compiling rustls v0.16.0 [INFO] [stderr] Compiling webpki-roots v0.18.0 [INFO] [stderr] Compiling minreq v1.4.1 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling sefr v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:322:56 [INFO] [stdout] | [INFO] [stdout] 322 | fn fetch_suggs(url: String) -> Result> { [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.14s [INFO] running `Command { std: "docker" "inspect" "e60313a26c0e416f0ddf2b3f1af8b58da41080668d33587502093d9c3cf2cee6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e60313a26c0e416f0ddf2b3f1af8b58da41080668d33587502093d9c3cf2cee6", kill_on_drop: false }` [INFO] [stdout] e60313a26c0e416f0ddf2b3f1af8b58da41080668d33587502093d9c3cf2cee6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4acb837178da8930b0bef66caeeb3a2b352925c7dae7783fd596a983970080ba [INFO] running `Command { std: "docker" "start" "-a" "4acb837178da8930b0bef66caeeb3a2b352925c7dae7783fd596a983970080ba", kill_on_drop: false }` [INFO] [stderr] Compiling sefr v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:322:56 [INFO] [stdout] | [INFO] [stdout] 322 | fn fetch_suggs(url: String) -> Result> { [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.41s [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4acb837178da8930b0bef66caeeb3a2b352925c7dae7783fd596a983970080ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4acb837178da8930b0bef66caeeb3a2b352925c7dae7783fd596a983970080ba", kill_on_drop: false }` [INFO] [stdout] 4acb837178da8930b0bef66caeeb3a2b352925c7dae7783fd596a983970080ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] dac9da3b90ae95d9119022c2b7f4951fba0624edf9963034366f6128eff816df [INFO] running `Command { std: "docker" "start" "-a" "dac9da3b90ae95d9119022c2b7f4951fba0624edf9963034366f6128eff816df", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] running 2 tests [INFO] [stderr] --> src/main.rs:322:56 [INFO] [stderr] | [INFO] [stderr] 322 | fn fetch_suggs(url: String) -> Result> { [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sefr-2edf3862c635c3d2) [INFO] [stdout] test util::tests::no_trunc ... ok [INFO] [stdout] test util::tests::trunc ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "dac9da3b90ae95d9119022c2b7f4951fba0624edf9963034366f6128eff816df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dac9da3b90ae95d9119022c2b7f4951fba0624edf9963034366f6128eff816df", kill_on_drop: false }` [INFO] [stdout] dac9da3b90ae95d9119022c2b7f4951fba0624edf9963034366f6128eff816df