[INFO] fetching crate task 0.0.1... [INFO] testing task-0.0.1 against 1.60.0 for beta-1.61-1 [INFO] extracting crate task 0.0.1 into /workspace/builds/worker-79/source [INFO] validating manifest of crates.io crate task 0.0.1 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate task 0.0.1 [INFO] finished tweaking crates.io crate task 0.0.1 [INFO] tweaked toml for crates.io crate task 0.0.1 written to /workspace/builds/worker-79/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crontab v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 33ddbd8806ee86f3779f81a31e8ceacc8405c98598b2a2b5131f46f9e6b862ba [INFO] running `Command { std: "docker" "start" "-a" "33ddbd8806ee86f3779f81a31e8ceacc8405c98598b2a2b5131f46f9e6b862ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33ddbd8806ee86f3779f81a31e8ceacc8405c98598b2a2b5131f46f9e6b862ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33ddbd8806ee86f3779f81a31e8ceacc8405c98598b2a2b5131f46f9e6b862ba", kill_on_drop: false }` [INFO] [stdout] 33ddbd8806ee86f3779f81a31e8ceacc8405c98598b2a2b5131f46f9e6b862ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 51677610108a31d3d889276dcdb28726e2cd3b09cd213d1ca11ccb2dfc1d00ab [INFO] running `Command { std: "docker" "start" "-a" "51677610108a31d3d889276dcdb28726e2cd3b09cd213d1ca11ccb2dfc1d00ab", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling threadpool v1.7.1 [INFO] [stderr] Compiling crontab v0.1.0 [INFO] [stderr] Compiling task v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/task.rs:12:19 [INFO] [stdout] | [INFO] [stdout] 12 | pub handle: Box, // TODO: Drop 'Sync' ? [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 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 12 - pub handle: Box, // TODO: Drop 'Sync' ? [INFO] [stdout] 12 + pub handle: Box, // TODO: Drop 'Sync' ? [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.11s [INFO] running `Command { std: "docker" "inspect" "51677610108a31d3d889276dcdb28726e2cd3b09cd213d1ca11ccb2dfc1d00ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51677610108a31d3d889276dcdb28726e2cd3b09cd213d1ca11ccb2dfc1d00ab", kill_on_drop: false }` [INFO] [stdout] 51677610108a31d3d889276dcdb28726e2cd3b09cd213d1ca11ccb2dfc1d00ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cca4ed8e8116e9186949c3cf18e7256511983b326f180fb0ccea47516afb2441 [INFO] running `Command { std: "docker" "start" "-a" "cca4ed8e8116e9186949c3cf18e7256511983b326f180fb0ccea47516afb2441", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling task v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/task.rs:12:19 [INFO] [stdout] | [INFO] [stdout] 12 | pub handle: Box, // TODO: Drop 'Sync' ? [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 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 12 - pub handle: Box, // TODO: Drop 'Sync' ? [INFO] [stdout] 12 + pub handle: Box, // TODO: Drop 'Sync' ? [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/task.rs:12:19 [INFO] [stdout] | [INFO] [stdout] 12 | pub handle: Box, // TODO: Drop 'Sync' ? [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 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 12 - pub handle: Box, // TODO: Drop 'Sync' ? [INFO] [stdout] 12 + pub handle: Box, // TODO: Drop 'Sync' ? [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.64s [INFO] running `Command { std: "docker" "inspect" "cca4ed8e8116e9186949c3cf18e7256511983b326f180fb0ccea47516afb2441", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cca4ed8e8116e9186949c3cf18e7256511983b326f180fb0ccea47516afb2441", kill_on_drop: false }` [INFO] [stdout] cca4ed8e8116e9186949c3cf18e7256511983b326f180fb0ccea47516afb2441 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7184863a9f1af8616785f2419ee341c044ccb6f3492ff795057478a3e82a128e [INFO] running `Command { std: "docker" "start" "-a" "7184863a9f1af8616785f2419ee341c044ccb6f3492ff795057478a3e82a128e", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/task.rs:12:19 [INFO] [stderr] | [INFO] [stderr] 12 | pub handle: Box, // TODO: Drop 'Sync' ? [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 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 12 - pub handle: Box, // TODO: Drop 'Sync' ? [INFO] [stderr] 12 + pub handle: Box, // TODO: Drop 'Sync' ? [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `task` (lib) generated 1 warning [INFO] [stderr] warning: `task` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/task-d211b38b67739ce1) [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] [stderr] Doc-tests task [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" "7184863a9f1af8616785f2419ee341c044ccb6f3492ff795057478a3e82a128e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7184863a9f1af8616785f2419ee341c044ccb6f3492ff795057478a3e82a128e", kill_on_drop: false }` [INFO] [stdout] 7184863a9f1af8616785f2419ee341c044ccb6f3492ff795057478a3e82a128e