[INFO] fetching crate srcerr 0.1.0...
[INFO] testing srcerr-0.1.0 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate srcerr 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate srcerr 0.1.0 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate srcerr 0.1.0
[INFO] finished tweaking crates.io crate srcerr 0.1.0
[INFO] tweaked toml for crates.io crate srcerr 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate srcerr 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfa62d58dcc25293c3115fd82d1105c4322b2489a3eafe83c08569e0d97921d0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cfa62d58dcc25293c3115fd82d1105c4322b2489a3eafe83c08569e0d97921d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfa62d58dcc25293c3115fd82d1105c4322b2489a3eafe83c08569e0d97921d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfa62d58dcc25293c3115fd82d1105c4322b2489a3eafe83c08569e0d97921d0", kill_on_drop: false }`
[INFO] [stdout] cfa62d58dcc25293c3115fd82d1105c4322b2489a3eafe83c08569e0d97921d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2c7d0c62d015a02f8c4ba1c1d5c54cf4418ae44da534f7705020a01f5909abf0
[INFO] running `Command { std: "docker" "start" "-a" "2c7d0c62d015a02f8c4ba1c1d5c54cf4418ae44da534f7705020a01f5909abf0", kill_on_drop: false }`
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling srcerr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "2c7d0c62d015a02f8c4ba1c1d5c54cf4418ae44da534f7705020a01f5909abf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c7d0c62d015a02f8c4ba1c1d5c54cf4418ae44da534f7705020a01f5909abf0", kill_on_drop: false }`
[INFO] [stdout] 2c7d0c62d015a02f8c4ba1c1d5c54cf4418ae44da534f7705020a01f5909abf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 56b20c6ce46acdc8dc7c04fb3c218e77109c88aa6d1616c61284fe179aea2465
[INFO] running `Command { std: "docker" "start" "-a" "56b20c6ce46acdc8dc7c04fb3c218e77109c88aa6d1616c61284fe179aea2465", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling srcerr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.46s
[INFO] running `Command { std: "docker" "inspect" "56b20c6ce46acdc8dc7c04fb3c218e77109c88aa6d1616c61284fe179aea2465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56b20c6ce46acdc8dc7c04fb3c218e77109c88aa6d1616c61284fe179aea2465", kill_on_drop: false }`
[INFO] [stdout] 56b20c6ce46acdc8dc7c04fb3c218e77109c88aa6d1616c61284fe179aea2465
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d198e07b78b78b50549412bcd7567c8a06cbd9ab89941483e38d120a75342b3d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d198e07b78b78b50549412bcd7567c8a06cbd9ab89941483e38d120a75342b3d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/srcerr-fe5bbda759d3c4e8
[INFO] [stdout] running 16 tests
[INFO] [stdout] test formatter::ansi_color_formatter::tests::formats_multi_line_expr_context_before ... ok
[INFO] [stdout] test formatter::ansi_color_formatter::tests::formats_long_line_expr_context_expr ... ok
[INFO] [stdout] test formatter::ansi_color_formatter::tests::formats_multi_line_expr_context_both ... ok
[INFO] [stdout] test formatter::ansi_color_formatter::tests::formats_multi_line_expr_context_expr ... ok
[INFO] [stdout] test formatter::ansi_color_formatter::tests::path_arrow_moves_with_line_number_margin ... ok
[INFO] [stdout] test formatter::ansi_color_formatter::tests::zero_pads_error_code_log_10_exact ... ok
[INFO] [stdout] test formatter::ansi_color_formatter::tests::zero_pads_error_code_log_10_inexact ... ok
[INFO] [stdout] test formatter::plain_text_formatter::tests::formats_long_line_expr_context_expr ... ok
[INFO] [stdout] test formatter::plain_text_formatter::tests::formats_multi_line_expr_context_before ... ok
[INFO] [stdout] test formatter::plain_text_formatter::tests::formats_multi_line_expr_context_both ... ok
[INFO] [stdout] test formatter::plain_text_formatter::tests::formats_multi_line_expr_context_expr ... ok
[INFO] [stdout] test formatter::plain_text_formatter::tests::formats_single_line_expr ... ok
[INFO] [stdout] test formatter::plain_text_formatter::tests::path_arrow_moves_with_line_number_margin ... ok
[INFO] [stdout] test formatter::ansi_color_formatter::tests::formats_single_line_expr ... ok
[INFO] [stdout] test formatter::plain_text_formatter::tests::zero_pads_error_code_log_10_exact ... ok
[INFO] [stdout] test formatter::plain_text_formatter::tests::zero_pads_error_code_log_10_inexact ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests srcerr
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/formatter/source_error_formatter.rs - formatter::source_error_formatter::SourceErrorFormatter<W, S>::fmt_suggestion_hint (line 294) ... ignored
[INFO] [stdout] test src/formatter/source_error_formatter.rs - formatter::source_error_formatter::SourceErrorFormatter<W, S>::fmt_suggestion_source_ref_hint (line 252) ... ignored
[INFO] [stdout] test src/model/source_ref_hint.rs - model::source_ref_hint::SourceRefHint::description (line 12) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d198e07b78b78b50549412bcd7567c8a06cbd9ab89941483e38d120a75342b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d198e07b78b78b50549412bcd7567c8a06cbd9ab89941483e38d120a75342b3d", kill_on_drop: false }`
[INFO] [stdout] d198e07b78b78b50549412bcd7567c8a06cbd9ab89941483e38d120a75342b3d