[INFO] fetching crate err_tools 0.2.3...
[INFO] testing err_tools-0.2.3 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate err_tools 0.2.3 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate err_tools 0.2.3
[INFO] finished tweaking crates.io crate err_tools 0.2.3
[INFO] tweaked toml for crates.io crate err_tools 0.2.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate err_tools 0.2.3 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate err_tools 0.2.3 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v1.0.44
[INFO] [stderr]   Downloaded syn v2.0.114
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2bc556a008edc11209c15bd0df9e8af4f920bc713bb29a7003991cad7009520b
[INFO] running `Command { std: "docker" "start" "2bc556a008edc11209c15bd0df9e8af4f920bc713bb29a7003991cad7009520b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bc556a008edc11209c15bd0df9e8af4f920bc713bb29a7003991cad7009520b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2bc556a008edc11209c15bd0df9e8af4f920bc713bb29a7003991cad7009520b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bc556a008edc11209c15bd0df9e8af4f920bc713bb29a7003991cad7009520b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2bc556a008edc11209c15bd0df9e8af4f920bc713bb29a7003991cad7009520b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling err_tools v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 6.06s
[INFO] running `Command { std: "docker" "inspect" "2bc556a008edc11209c15bd0df9e8af4f920bc713bb29a7003991cad7009520b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2bc556a008edc11209c15bd0df9e8af4f920bc713bb29a7003991cad7009520b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling err_tools v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `macros::tests`
[INFO] [stdout]   --> src/macros.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 90 |     use crate::{macros::tests, traceable::*};
[INFO] [stdout]    |                 ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "2bc556a008edc11209c15bd0df9e8af4f920bc713bb29a7003991cad7009520b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2bc556a008edc11209c15bd0df9e8af4f920bc713bb29a7003991cad7009520b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `macros::tests`
[INFO] [stderr]   --> src/macros.rs:90:17
[INFO] [stderr]    |
[INFO] [stderr] 90 |     use crate::{macros::tests, traceable::*};
[INFO] [stderr]    |                 ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `err_tools` (lib test) generated 1 warning (run `cargo fix --lib -p err_tools --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/err_tools-89c0f6d188f29180)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test macros::tests::test_can_create_string_errs_with_err_at ... ok
[INFO] [stdout] test macros::tests::test_can_create_any_errs_with_err_at ... ok
[INFO] [stdout] test macros::tests::test_can_map_err_to_location ... ok
[INFO] [stdout] test macros::tests::test_can_create_str_errs_with_err_att ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests err_tools
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - ReadMeDocTests (line 66) ... ok
[INFO] [stdout] test src/lib.rs - OpError::e_str (line 54) ... ok
[INFO] [stdout] test src/lib.rs - ResError::e_str (line 110) ... ok
[INFO] [stdout] test src/lib.rs - ResError::e_string (line 131) ... ok
[INFO] [stdout] test src/macros.rs - macros::e_format (line 3) ... ok
[INFO] [stdout] test src/lib.rs - ReadMeDocTests (line 40) ... ok
[INFO] [stdout] test src/lib.rs - OpError::e_string (line 73) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.73s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2bc556a008edc11209c15bd0df9e8af4f920bc713bb29a7003991cad7009520b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bc556a008edc11209c15bd0df9e8af4f920bc713bb29a7003991cad7009520b", kill_on_drop: false }`
[INFO] [stdout] 2bc556a008edc11209c15bd0df9e8af4f920bc713bb29a7003991cad7009520b
