[INFO] fetching crate format_serde_error 0.3.0... [INFO] testing format_serde_error-0.3.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate format_serde_error 0.3.0 into /workspace/builds/worker-0-tc2/source [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-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate format_serde_error 0.3.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate format_serde_error 0.3.0 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", 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] 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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e188589c131fe0bbcbf2d8f3802247b22c79ec72688cf0a198c9fefa1f18bbb [INFO] running `Command { std: "docker" "start" "-a" "1e188589c131fe0bbcbf2d8f3802247b22c79ec72688cf0a198c9fefa1f18bbb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e188589c131fe0bbcbf2d8f3802247b22c79ec72688cf0a198c9fefa1f18bbb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e188589c131fe0bbcbf2d8f3802247b22c79ec72688cf0a198c9fefa1f18bbb", kill_on_drop: false }` [INFO] [stdout] 1e188589c131fe0bbcbf2d8f3802247b22c79ec72688cf0a198c9fefa1f18bbb [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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2a97a6669567b1ab06471c45f2b3d9586505c901e58692783cde8ab71f98193b [INFO] running `Command { std: "docker" "start" "-a" "2a97a6669567b1ab06471c45f2b3d9586505c901e58692783cde8ab71f98193b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling linked-hash-map v0.5.4 [INFO] [stderr] Compiling serde_json v1.0.64 [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` profile [unoptimized + debuginfo] target(s) in 10.47s [INFO] running `Command { std: "docker" "inspect" "2a97a6669567b1ab06471c45f2b3d9586505c901e58692783cde8ab71f98193b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a97a6669567b1ab06471c45f2b3d9586505c901e58692783cde8ab71f98193b", kill_on_drop: false }` [INFO] [stdout] 2a97a6669567b1ab06471c45f2b3d9586505c901e58692783cde8ab71f98193b [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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] feec1b66809ff629d60d4593dfb0139519b55034492a72e554cec21552c2791f [INFO] running `Command { std: "docker" "start" "-a" "feec1b66809ff629d60d4593dfb0139519b55034492a72e554cec21552c2791f", kill_on_drop: false }` [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] [stdout] warning: struct `Config` is never constructed [INFO] [stdout] --> examples/custom.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Config { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Config` is never constructed [INFO] [stdout] --> examples/custom_tabs.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Config { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.15s [INFO] running `Command { std: "docker" "inspect" "feec1b66809ff629d60d4593dfb0139519b55034492a72e554cec21552c2791f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "feec1b66809ff629d60d4593dfb0139519b55034492a72e554cec21552c2791f", kill_on_drop: false }` [INFO] [stdout] feec1b66809ff629d60d4593dfb0139519b55034492a72e554cec21552c2791f [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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 773fa766d7a0dc0bfedc55cac30b9ac6928868f44442a15bf5e4f6bef752825c [INFO] running `Command { std: "docker" "start" "-a" "773fa766d7a0dc0bfedc55cac30b9ac6928868f44442a15bf5e4f6bef752825c", kill_on_drop: false }` [INFO] [stderr] warning: struct `Config` is never constructed [INFO] [stderr] --> examples/custom_tabs.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | struct Config { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `Config` is never constructed [INFO] [stderr] --> examples/custom.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | struct Config { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `format_serde_error` (example "custom_tabs") generated 1 warning [INFO] [stderr] warning: `format_serde_error` (example "custom") generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/format_serde_error-441796efad7ad078) [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test test::context_long_line::graphemes_string ... ok [INFO] [stdout] test test::context_long_line::last_char_is_error ... ok [INFO] [stdout] test test::context_long_line::long_line_error_beginning ... ok [INFO] [stdout] test test::context_long_line::long_line_using_context ... ok [INFO] [stdout] test test::context_long_line::short_line_using_context ... ok [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::context_long_line::unicode_string ... ok [INFO] [stdout] test test::custom::short_line ... ok [INFO] [stdout] test test::custom::long_line ... ok [INFO] [stdout] test test::custom::long_line_change_context_characters ... ok [INFO] [stdout] test test::custom::short_line_disable_context ... ok [INFO] [stdout] test test::custom::short_line_change_no_line_context ... ok [INFO] [stdout] test test::custom::tabs_multiple_lines ... ok [INFO] [stdout] test test::custom::tabs_single_line ... ok [INFO] [stdout] test test::json::empty_config_file ... ok [INFO] [stdout] test test::json::empty_config_file_only_map ... ok [INFO] [stdout] test test::json::unterminated_map ... ok [INFO] [stdout] test test::yaml::empty_config_file ... ok [INFO] [stdout] test test::json::example_config_file_pretty ... ok [INFO] [stdout] test test::json::example_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 0.00s [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 0.29s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "773fa766d7a0dc0bfedc55cac30b9ac6928868f44442a15bf5e4f6bef752825c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "773fa766d7a0dc0bfedc55cac30b9ac6928868f44442a15bf5e4f6bef752825c", kill_on_drop: false }` [INFO] [stdout] 773fa766d7a0dc0bfedc55cac30b9ac6928868f44442a15bf5e4f6bef752825c