[INFO] fetching crate srcerr 0.4.0...
[INFO] testing srcerr-0.4.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate srcerr 0.4.0 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate srcerr 0.4.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate srcerr 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate srcerr 0.4.0
[INFO] tweaked toml for crates.io crate srcerr 0.4.0 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate crates.io crate srcerr 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded codespan-reporting v0.11.1
[INFO] [stderr]   Downloaded codespan v0.11.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55857aa58d3a579cb7ad6e9834fceeb28189d329750b05b80cfbd2e1427e230f
[INFO] running `Command { std: "docker" "start" "-a" "55857aa58d3a579cb7ad6e9834fceeb28189d329750b05b80cfbd2e1427e230f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55857aa58d3a579cb7ad6e9834fceeb28189d329750b05b80cfbd2e1427e230f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55857aa58d3a579cb7ad6e9834fceeb28189d329750b05b80cfbd2e1427e230f", kill_on_drop: false }`
[INFO] [stdout] 55857aa58d3a579cb7ad6e9834fceeb28189d329750b05b80cfbd2e1427e230f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 222202f2fb949f8ccf8eb12f216f6af4a1aee840a290b9160ed537f185800987
[INFO] running `Command { std: "docker" "start" "-a" "222202f2fb949f8ccf8eb12f216f6af4a1aee840a290b9160ed537f185800987", kill_on_drop: false }`
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling srcerr v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "222202f2fb949f8ccf8eb12f216f6af4a1aee840a290b9160ed537f185800987", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "222202f2fb949f8ccf8eb12f216f6af4a1aee840a290b9160ed537f185800987", kill_on_drop: false }`
[INFO] [stdout] 222202f2fb949f8ccf8eb12f216f6af4a1aee840a290b9160ed537f185800987
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6bcb8de1292466edbcf363223a052ebc2f143825684a1b11a7202efe7b66d21
[INFO] running `Command { std: "docker" "start" "-a" "b6bcb8de1292466edbcf363223a052ebc2f143825684a1b11a7202efe7b66d21", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling srcerr v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "b6bcb8de1292466edbcf363223a052ebc2f143825684a1b11a7202efe7b66d21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6bcb8de1292466edbcf363223a052ebc2f143825684a1b11a7202efe7b66d21", kill_on_drop: false }`
[INFO] [stdout] b6bcb8de1292466edbcf363223a052ebc2f143825684a1b11a7202efe7b66d21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dd1bce8e06505752219d0d20dcfd702e1b98ee76094275ee5843b4ab75404ca2
[INFO] running `Command { std: "docker" "start" "-a" "dd1bce8e06505752219d0d20dcfd702e1b98ee76094275ee5843b4ab75404ca2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/srcerr-91b12fdc2aecea01)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test fmt::code::tests::zero_pads_error_code_log_10_exact ... ok
[INFO] [stdout] test model::source_error::tests::as_diagnostic_passes_through_all_members ... ok
[INFO] [stdout] test model::source_error::tests::delegates_error_source_to_error_detail ... ok
[INFO] [stdout] test fmt::note::tests::valid_exprs_returns_list_of_suggested_values ... ok
[INFO] [stdout] test fmt::code::tests::zero_pads_error_code_log_10_inexact ... ok
[INFO] [stdout] test fmt::note::tests::valid_exprs_does_not_have_comma_when_one_suggestion ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests srcerr
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dd1bce8e06505752219d0d20dcfd702e1b98ee76094275ee5843b4ab75404ca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd1bce8e06505752219d0d20dcfd702e1b98ee76094275ee5843b4ab75404ca2", kill_on_drop: false }`
[INFO] [stdout] dd1bce8e06505752219d0d20dcfd702e1b98ee76094275ee5843b4ab75404ca2