[INFO] fetching crate err_tools 0.2.2...
[INFO] testing err_tools-0.2.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate err_tools 0.2.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate err_tools 0.2.2
[INFO] finished tweaking crates.io crate err_tools 0.2.2
[INFO] tweaked toml for crates.io crate err_tools 0.2.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate err_tools 0.2.2 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate err_tools 0.2.2 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2992b0c9b2e0852144f5e90cd2d8698510193fabb94b47a5801b5ea8055ec4f
[INFO] running `Command { std: "docker" "start" "-a" "c2992b0c9b2e0852144f5e90cd2d8698510193fabb94b47a5801b5ea8055ec4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2992b0c9b2e0852144f5e90cd2d8698510193fabb94b47a5801b5ea8055ec4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2992b0c9b2e0852144f5e90cd2d8698510193fabb94b47a5801b5ea8055ec4f", kill_on_drop: false }`
[INFO] [stdout] c2992b0c9b2e0852144f5e90cd2d8698510193fabb94b47a5801b5ea8055ec4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60be0999ba8bcdc791ca785625894cd72afcc3500f444643a40198371c2d46b1
[INFO] running `Command { std: "docker" "start" "-a" "60be0999ba8bcdc791ca785625894cd72afcc3500f444643a40198371c2d46b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling err_tools v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `Command { std: "docker" "inspect" "60be0999ba8bcdc791ca785625894cd72afcc3500f444643a40198371c2d46b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60be0999ba8bcdc791ca785625894cd72afcc3500f444643a40198371c2d46b1", kill_on_drop: false }`
[INFO] [stdout] 60be0999ba8bcdc791ca785625894cd72afcc3500f444643a40198371c2d46b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88f5c145c9ad9a49da1e32806321d1bcfb1cfc3965be3fa3f0cec3e8e05ab712
[INFO] running `Command { std: "docker" "start" "-a" "88f5c145c9ad9a49da1e32806321d1bcfb1cfc3965be3fa3f0cec3e8e05ab712", kill_on_drop: false }`
[INFO] [stderr]    Compiling err_tools v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `macros::tests`
[INFO] [stdout]   --> src/macros.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |     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 `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "88f5c145c9ad9a49da1e32806321d1bcfb1cfc3965be3fa3f0cec3e8e05ab712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88f5c145c9ad9a49da1e32806321d1bcfb1cfc3965be3fa3f0cec3e8e05ab712", kill_on_drop: false }`
[INFO] [stdout] 88f5c145c9ad9a49da1e32806321d1bcfb1cfc3965be3fa3f0cec3e8e05ab712
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 794bec8c810ca455083d3bd006b9a384a994c3b30a6613d50fbf7c97127bb48a
[INFO] running `Command { std: "docker" "start" "-a" "794bec8c810ca455083d3bd006b9a384a994c3b30a6613d50fbf7c97127bb48a", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `macros::tests`
[INFO] [stderr]   --> src/macros.rs:83:17
[INFO] [stderr]    |
[INFO] [stderr] 83 |     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 `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/err_tools-b293f37dc1eb194f)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test macros::tests::test_can_create_any_errs_with_err_at ... ok
[INFO] [stdout] test macros::tests::test_can_create_str_errs_with_err_att ... ok
[INFO] [stdout] test macros::tests::test_can_create_string_errs_with_err_at ... ok
[INFO] [stdout] test macros::tests::test_can_map_err_to_location ... 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 - ResError::e_str (line 110) ... ok
[INFO] [stdout] test src/lib.rs - OpError::e_string (line 73) ... ok
[INFO] [stdout] test src/macros.rs - macros::e_format (line 3) ... ok
[INFO] [stdout] test src/lib.rs - ResError::e_string (line 131) ... ok
[INFO] [stdout] test src/lib.rs - ReadMeDocTests (line 40) ... ok
[INFO] [stdout] test src/lib.rs - OpError::e_str (line 54) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "794bec8c810ca455083d3bd006b9a384a994c3b30a6613d50fbf7c97127bb48a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "794bec8c810ca455083d3bd006b9a384a994c3b30a6613d50fbf7c97127bb48a", kill_on_drop: false }`
[INFO] [stdout] 794bec8c810ca455083d3bd006b9a384a994c3b30a6613d50fbf7c97127bb48a