[INFO] fetching crate astack 0.3.2...
[INFO] checking astack-0.3.2 against nightly-2024-02-05 for check-cfg
[INFO] extracting crate astack 0.3.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate astack 0.3.2 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate astack 0.3.2
[INFO] finished tweaking crates.io crate astack 0.3.2
[INFO] tweaked toml for crates.io crate astack 0.3.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84b2346ee236e67cf1ce146d5b45a62e60134db401cf7141ddaf583a43194de0
[INFO] running `Command { std: "docker" "start" "-a" "84b2346ee236e67cf1ce146d5b45a62e60134db401cf7141ddaf583a43194de0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84b2346ee236e67cf1ce146d5b45a62e60134db401cf7141ddaf583a43194de0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84b2346ee236e67cf1ce146d5b45a62e60134db401cf7141ddaf583a43194de0", kill_on_drop: false }`
[INFO] [stdout] 84b2346ee236e67cf1ce146d5b45a62e60134db401cf7141ddaf583a43194de0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d23dcbd27999f65d2bd3cebef8fd47764c16339af1bbcaf4b3727f15bec5dc2a
[INFO] running `Command { std: "docker" "start" "-a" "d23dcbd27999f65d2bd3cebef8fd47764c16339af1bbcaf4b3727f15bec5dc2a", kill_on_drop: false }`
[INFO] [stderr]     Checking astack v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `astack::StackError: std::error::Error` is not satisfied
[INFO] [stdout]    --> tests/tests.rs:209:23
[INFO] [stdout]     |
[INFO] [stdout] 209 |         accepts_error(&StackError::Overflow);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `astack::StackError`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for the cast from `&astack::StackError` to `&dyn std::error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `astack` (test "tests") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "d23dcbd27999f65d2bd3cebef8fd47764c16339af1bbcaf4b3727f15bec5dc2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d23dcbd27999f65d2bd3cebef8fd47764c16339af1bbcaf4b3727f15bec5dc2a", kill_on_drop: false }`
[INFO] [stdout] d23dcbd27999f65d2bd3cebef8fd47764c16339af1bbcaf4b3727f15bec5dc2a
[INFO] checking astack-0.3.2 against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg
[INFO] extracting crate astack 0.3.2 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate astack 0.3.2 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate astack 0.3.2
[INFO] finished tweaking crates.io crate astack 0.3.2
[INFO] tweaked toml for crates.io crate astack 0.3.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b81f1bfea88b6329d1072908a561669206ccd75f82722c56ed84cbdad86009d2
[INFO] running `Command { std: "docker" "start" "-a" "b81f1bfea88b6329d1072908a561669206ccd75f82722c56ed84cbdad86009d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b81f1bfea88b6329d1072908a561669206ccd75f82722c56ed84cbdad86009d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b81f1bfea88b6329d1072908a561669206ccd75f82722c56ed84cbdad86009d2", kill_on_drop: false }`
[INFO] [stdout] b81f1bfea88b6329d1072908a561669206ccd75f82722c56ed84cbdad86009d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dunexpected_cfgs" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] 658fc834291b8d7d2a46ff4f94e665e879db68351fb71ab23feed485b0c1361f
[INFO] running `Command { std: "docker" "start" "-a" "658fc834291b8d7d2a46ff4f94e665e879db68351fb71ab23feed485b0c1361f", kill_on_drop: false }`
[INFO] [stderr]     Checking astack v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `astack::StackError: std::error::Error` is not satisfied
[INFO] [stdout]    --> tests/tests.rs:209:23
[INFO] [stdout]     |
[INFO] [stdout] 209 |         accepts_error(&StackError::Overflow);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `astack::StackError`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for the cast from `&astack::StackError` to `&dyn std::error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `astack` (test "tests") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "658fc834291b8d7d2a46ff4f94e665e879db68351fb71ab23feed485b0c1361f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "658fc834291b8d7d2a46ff4f94e665e879db68351fb71ab23feed485b0c1361f", kill_on_drop: false }`
[INFO] [stdout] 658fc834291b8d7d2a46ff4f94e665e879db68351fb71ab23feed485b0c1361f
