[INFO] fetching crate scan_json 2.1.1...
[INFO] testing scan_json-2.1.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate scan_json 2.1.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate scan_json 2.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate scan_json 2.1.1
[INFO] tweaked toml for crates.io crate scan_json 2.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scan_json 2.1.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate scan_json 2.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 897b80f28512a54d7ae5481d26ede165ef631c0f0c3838510683d2f321bf1674
[INFO] running `Command { std: "docker" "start" "-a" "897b80f28512a54d7ae5481d26ede165ef631c0f0c3838510683d2f321bf1674", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "897b80f28512a54d7ae5481d26ede165ef631c0f0c3838510683d2f321bf1674", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "897b80f28512a54d7ae5481d26ede165ef631c0f0c3838510683d2f321bf1674", kill_on_drop: false }`
[INFO] [stdout] 897b80f28512a54d7ae5481d26ede165ef631c0f0c3838510683d2f321bf1674
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec97299d57d6c3862cb513b081fb653ed7b0061a9af9a8b7924a9c2a49e57b50
[INFO] running `Command { std: "docker" "start" "-a" "ec97299d57d6c3862cb513b081fb653ed7b0061a9af9a8b7924a9c2a49e57b50", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling lexical-util v0.8.5
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling jiter v0.8.2
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling embedded-io v0.7.1
[INFO] [stderr]    Compiling u8pool v1.1.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling lexical-parse-integer v0.8.6
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling lexical-parse-float v0.8.5
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling rjiter v1.3.1
[INFO] [stderr]    Compiling scan_json v2.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.77s
[INFO] running `Command { std: "docker" "inspect" "ec97299d57d6c3862cb513b081fb653ed7b0061a9af9a8b7924a9c2a49e57b50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec97299d57d6c3862cb513b081fb653ed7b0061a9af9a8b7924a9c2a49e57b50", kill_on_drop: false }`
[INFO] [stdout] ec97299d57d6c3862cb513b081fb653ed7b0061a9af9a8b7924a9c2a49e57b50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 427c6c9f75c747ebc3b6a810672272d6ed1acf52a85a006ffa8ac909cda38649
[INFO] running `Command { std: "docker" "start" "-a" "427c6c9f75c747ebc3b6a810672272d6ed1acf52a85a006ffa8ac909cda38649", kill_on_drop: false }`
[INFO] [stderr]    Compiling embedded-io v0.7.1
[INFO] [stderr]    Compiling rjiter v1.3.1
[INFO] [stderr]    Compiling scan_json v2.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `scan_json::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> tests/scan_test.rs:759:18
[INFO] [stdout]     |
[INFO] [stdout] 759 |         format!("{e}"),
[INFO] [stdout]     |                  ^^^ `scan_json::Error` cannot be formatted with the default formatter
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::fmt::Display` is not implemented for `scan_json::Error`
[INFO] [stdout]     = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `scan_json::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> tests/scan_test.rs:792:18
[INFO] [stdout]     |
[INFO] [stdout] 792 |         format!("{e}"),
[INFO] [stdout]     |                  ^^^ `scan_json::Error` cannot be formatted with the default formatter
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::fmt::Display` is not implemented for `scan_json::Error`
[INFO] [stdout]     = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `scan_json::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> tests/scan_test.rs:844:18
[INFO] [stdout]     |
[INFO] [stdout] 844 |         format!("{err}"),
[INFO] [stdout]     |                  ^^^^^ `scan_json::Error` cannot be formatted with the default formatter
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::fmt::Display` is not implemented for `scan_json::Error`
[INFO] [stdout]     = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `scan_json::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> tests/scan_test.rs:896:18
[INFO] [stdout]     |
[INFO] [stdout] 896 |         format!("{err}"),
[INFO] [stdout]     |                  ^^^^^ `scan_json::Error` cannot be formatted with the default formatter
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::fmt::Display` is not implemented for `scan_json::Error`
[INFO] [stdout]     = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scan_json` (test "scan_test") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "427c6c9f75c747ebc3b6a810672272d6ed1acf52a85a006ffa8ac909cda38649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "427c6c9f75c747ebc3b6a810672272d6ed1acf52a85a006ffa8ac909cda38649", kill_on_drop: false }`
[INFO] [stdout] 427c6c9f75c747ebc3b6a810672272d6ed1acf52a85a006ffa8ac909cda38649