[INFO] fetching crate preftool-dirs 0.2.0... [INFO] testing preftool-dirs-0.2.0 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate preftool-dirs 0.2.0 into /workspace/builds/worker-17/source [INFO] validating manifest of crates.io crate preftool-dirs 0.2.0 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate preftool-dirs 0.2.0 [INFO] finished tweaking crates.io crate preftool-dirs 0.2.0 [INFO] tweaked toml for crates.io crate preftool-dirs 0.2.0 written to /workspace/builds/worker-17/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f7398dff134d041e33f403a91499e4219044f3a47a1d71b8a36532107e865471 [INFO] running `Command { std: "docker" "start" "-a" "f7398dff134d041e33f403a91499e4219044f3a47a1d71b8a36532107e865471", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f7398dff134d041e33f403a91499e4219044f3a47a1d71b8a36532107e865471", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7398dff134d041e33f403a91499e4219044f3a47a1d71b8a36532107e865471", kill_on_drop: false }` [INFO] [stdout] f7398dff134d041e33f403a91499e4219044f3a47a1d71b8a36532107e865471 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f3906dab120cd442d916760bab054f7a57e59658f4ce90279e49348332dc69a4 [INFO] running `Command { std: "docker" "start" "-a" "f3906dab120cd442d916760bab054f7a57e59658f4ce90279e49348332dc69a4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling arc-swap v1.5.0 [INFO] [stderr] Compiling crossbeam v0.2.12 [INFO] [stderr] Compiling dirs-sys v0.1.0 [INFO] [stderr] Compiling caseless v0.2.1 [INFO] [stderr] Compiling slog-scope v4.4.0 [INFO] [stderr] Compiling slog-stdlog v3.0.5 [INFO] [stderr] Compiling preftool v0.2.0 [INFO] [stderr] Compiling preftool-dirs v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:204:6 [INFO] [stdout] | [INFO] [stdout] 204 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:220:6 [INFO] [stdout] | [INFO] [stdout] 220 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:262:60 [INFO] [stdout] | [INFO] [stdout] 262 | fn serialize(&self, rec: &slog::Record, serializer: &mut slog::Serializer) -> slog::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 262 - fn serialize(&self, rec: &slog::Record, serializer: &mut slog::Serializer) -> slog::Result { [INFO] [stdout] 262 + fn serialize(&self, rec: &slog::Record, serializer: &mut dyn slog::Serializer) -> slog::Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:300:66 [INFO] [stdout] | [INFO] [stdout] 300 | fn serialize(&self, rec: &Record, key: Key, serializer: &mut Serializer) -> Result { [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 300 - fn serialize(&self, rec: &Record, key: Key, serializer: &mut Serializer) -> Result { [INFO] [stdout] 300 + fn serialize(&self, rec: &Record, key: Key, serializer: &mut dyn Serializer) -> Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.05s [INFO] running `Command { std: "docker" "inspect" "f3906dab120cd442d916760bab054f7a57e59658f4ce90279e49348332dc69a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3906dab120cd442d916760bab054f7a57e59658f4ce90279e49348332dc69a4", kill_on_drop: false }` [INFO] [stdout] f3906dab120cd442d916760bab054f7a57e59658f4ce90279e49348332dc69a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20115b128595555e2c1147a16c0325396da815e05226fad94cf0471c351487a6 [INFO] running `Command { std: "docker" "start" "-a" "20115b128595555e2c1147a16c0325396da815e05226fad94cf0471c351487a6", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:204:6 [INFO] [stdout] | [INFO] [stdout] 204 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:220:6 [INFO] [stdout] | [INFO] [stdout] 220 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:262:60 [INFO] [stdout] | [INFO] [stdout] 262 | fn serialize(&self, rec: &slog::Record, serializer: &mut slog::Serializer) -> slog::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 262 - fn serialize(&self, rec: &slog::Record, serializer: &mut slog::Serializer) -> slog::Result { [INFO] [stdout] 262 + fn serialize(&self, rec: &slog::Record, serializer: &mut dyn slog::Serializer) -> slog::Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:300:66 [INFO] [stdout] | [INFO] [stdout] 300 | fn serialize(&self, rec: &Record, key: Key, serializer: &mut Serializer) -> Result { [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 300 - fn serialize(&self, rec: &Record, key: Key, serializer: &mut Serializer) -> Result { [INFO] [stdout] 300 + fn serialize(&self, rec: &Record, key: Key, serializer: &mut dyn Serializer) -> Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling preftool-dirs v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:204:6 [INFO] [stdout] | [INFO] [stdout] 204 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:220:6 [INFO] [stdout] | [INFO] [stdout] 220 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:262:60 [INFO] [stdout] | [INFO] [stdout] 262 | fn serialize(&self, rec: &slog::Record, serializer: &mut slog::Serializer) -> slog::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 262 - fn serialize(&self, rec: &slog::Record, serializer: &mut slog::Serializer) -> slog::Result { [INFO] [stdout] 262 + fn serialize(&self, rec: &slog::Record, serializer: &mut dyn slog::Serializer) -> slog::Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:300:66 [INFO] [stdout] | [INFO] [stdout] 300 | fn serialize(&self, rec: &Record, key: Key, serializer: &mut Serializer) -> Result { [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 300 - fn serialize(&self, rec: &Record, key: Key, serializer: &mut Serializer) -> Result { [INFO] [stdout] 300 + fn serialize(&self, rec: &Record, key: Key, serializer: &mut dyn Serializer) -> Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.92s [INFO] running `Command { std: "docker" "inspect" "20115b128595555e2c1147a16c0325396da815e05226fad94cf0471c351487a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20115b128595555e2c1147a16c0325396da815e05226fad94cf0471c351487a6", kill_on_drop: false }` [INFO] [stdout] 20115b128595555e2c1147a16c0325396da815e05226fad94cf0471c351487a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 09eade46f34157a31dafd37947abe0cba6b1b89232286045bcb6aff0218e0f28 [INFO] running `Command { std: "docker" "start" "-a" "09eade46f34157a31dafd37947abe0cba6b1b89232286045bcb6aff0218e0f28", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/lib.rs:204:6 [INFO] [stderr] | [INFO] [stderr] 204 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/lib.rs:220:6 [INFO] [stderr] | [INFO] [stderr] 220 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:262:60 [INFO] [stderr] | [INFO] [stderr] 262 | fn serialize(&self, rec: &slog::Record, serializer: &mut slog::Serializer) -> slog::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [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] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 262 - fn serialize(&self, rec: &slog::Record, serializer: &mut slog::Serializer) -> slog::Result { [INFO] [stderr] 262 + fn serialize(&self, rec: &slog::Record, serializer: &mut dyn slog::Serializer) -> slog::Result { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:300:66 [INFO] [stderr] | [INFO] [stderr] 300 | fn serialize(&self, rec: &Record, key: Key, serializer: &mut Serializer) -> Result { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [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] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 300 - fn serialize(&self, rec: &Record, key: Key, serializer: &mut Serializer) -> Result { [INFO] [stderr] 300 + fn serialize(&self, rec: &Record, key: Key, serializer: &mut dyn Serializer) -> Result { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `preftool-dirs` (lib) generated 4 warnings [INFO] [stderr] warning: `preftool-dirs` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/preftool_dirs-4438cf5778ab6156) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test lin::tests::test_trim_and_lowercase_then_replace_spaces ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests preftool-dirs [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:204:6 [INFO] [stderr] | [INFO] [stderr] 204 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:220:6 [INFO] [stderr] | [INFO] [stderr] 220 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [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" "09eade46f34157a31dafd37947abe0cba6b1b89232286045bcb6aff0218e0f28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09eade46f34157a31dafd37947abe0cba6b1b89232286045bcb6aff0218e0f28", kill_on_drop: false }` [INFO] [stdout] 09eade46f34157a31dafd37947abe0cba6b1b89232286045bcb6aff0218e0f28