[INFO] fetching crate format_serde_error 0.3.0...
[INFO] testing format_serde_error-0.3.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate format_serde_error 0.3.0 into /workspace/builds/worker-68/source
[INFO] validating manifest of crates.io crate format_serde_error 0.3.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate format_serde_error 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate format_serde_error 0.3.0
[INFO] tweaked toml for crates.io crate format_serde_error 0.3.0 written to /workspace/builds/worker-68/source/Cargo.toml
[INFO] crate crates.io crate format_serde_error 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd45f679b367fa464d31d8e142a823bcb7a3dce1498d0943af0ea29a78e0f4d5
[INFO] running `Command { std: "docker" "start" "-a" "fd45f679b367fa464d31d8e142a823bcb7a3dce1498d0943af0ea29a78e0f4d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd45f679b367fa464d31d8e142a823bcb7a3dce1498d0943af0ea29a78e0f4d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd45f679b367fa464d31d8e142a823bcb7a3dce1498d0943af0ea29a78e0f4d5", kill_on_drop: false }`
[INFO] [stdout] fd45f679b367fa464d31d8e142a823bcb7a3dce1498d0943af0ea29a78e0f4d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b56d2c571595b2964dbfa91a44e832463315bd79bdb5a5993586d90ae39ec63
[INFO] running `Command { std: "docker" "start" "-a" "2b56d2c571595b2964dbfa91a44e832463315bd79bdb5a5993586d90ae39ec63", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling serde_yaml v0.8.17
[INFO] [stderr]    Compiling format_serde_error v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.81s
[INFO] running `Command { std: "docker" "inspect" "2b56d2c571595b2964dbfa91a44e832463315bd79bdb5a5993586d90ae39ec63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b56d2c571595b2964dbfa91a44e832463315bd79bdb5a5993586d90ae39ec63", kill_on_drop: false }`
[INFO] [stdout] 2b56d2c571595b2964dbfa91a44e832463315bd79bdb5a5993586d90ae39ec63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04aaf65916d382992aca508113d626421ec19cea0972b3a895b66fff50081be1
[INFO] running `Command { std: "docker" "start" "-a" "04aaf65916d382992aca508113d626421ec19cea0972b3a895b66fff50081be1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling anyhow v1.0.41
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling pretty_assertions v0.7.2
[INFO] [stderr]    Compiling format_serde_error v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.35s
[INFO] running `Command { std: "docker" "inspect" "04aaf65916d382992aca508113d626421ec19cea0972b3a895b66fff50081be1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04aaf65916d382992aca508113d626421ec19cea0972b3a895b66fff50081be1", kill_on_drop: false }`
[INFO] [stdout] 04aaf65916d382992aca508113d626421ec19cea0972b3a895b66fff50081be1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ed984232919756ebb7911b76d0c65df776403cdf6426002c5c1bfa0fe3c0705e
[INFO] running `Command { std: "docker" "start" "-a" "ed984232919756ebb7911b76d0c65df776403cdf6426002c5c1bfa0fe3c0705e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/format_serde_error-e79b70a3fdcc1c91)
[INFO] [stdout] running 22 tests
[INFO] [stdout] test test::context_long_line::structured_line ... ok
[INFO] [stdout] test test::context_long_line::short_line_without_context ... ok
[INFO] [stdout] test test::custom::short_line_change_no_line_context ... ok
[INFO] [stdout] test test::custom::long_line_change_context_characters ... ok
[INFO] [stdout] test test::context_long_line::long_line_using_context ... ok
[INFO] [stdout] test test::custom::short_line_disable_context ... ok
[INFO] [stdout] test test::context_long_line::short_line_using_context ... ok
[INFO] [stdout] test test::context_long_line::graphemes_string ... ok
[INFO] [stdout] test test::context_long_line::long_line_error_beginning ... ok
[INFO] [stdout] test test::context_long_line::last_char_is_error ... ok
[INFO] [stdout] test test::custom::short_line ... ok
[INFO] [stdout] test test::custom::tabs_single_line ... ok
[INFO] [stdout] test test::custom::tabs_multiple_lines ... ok
[INFO] [stdout] test test::context_long_line::unicode_string ... ok
[INFO] [stdout] test test::json::empty_config_file_only_map ... ok
[INFO] [stdout] test test::json::unterminated_map ... ok
[INFO] [stdout] test test::json::example_config_file ... ok
[INFO] [stdout] test test::json::example_config_file_pretty ... ok
[INFO] [stdout] test test::custom::long_line ... ok
[INFO] [stdout] test test::json::empty_config_file ... ok
[INFO] [stdout] test test::yaml::empty_config_file ... ok
[INFO] [stdout] test test::yaml::example_config_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests format_serde_error
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ed984232919756ebb7911b76d0c65df776403cdf6426002c5c1bfa0fe3c0705e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed984232919756ebb7911b76d0c65df776403cdf6426002c5c1bfa0fe3c0705e", kill_on_drop: false }`
[INFO] [stdout] ed984232919756ebb7911b76d0c65df776403cdf6426002c5c1bfa0fe3c0705e