[INFO] cloning repository https://github.com/wgaffa/cujo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wgaffa/cujo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwgaffa%2Fcujo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwgaffa%2Fcujo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6fab14961bd2fd7d8a5c093e9022268ab81b1f9f
[INFO] testing wgaffa/cujo against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwgaffa%2Fcujo" "/workspace/builds/worker-27/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wgaffa/cujo on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wgaffa/cujo
[INFO] finished tweaking git repo https://github.com/wgaffa/cujo
[INFO] tweaked toml for git repo https://github.com/wgaffa/cujo written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate git repo https://github.com/wgaffa/cujo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded test-case v1.2.0
[INFO] [stderr]   Downloaded syn v1.0.73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d370f53e2e6c30adb0ccdab4b27da6b88176201d38f1c8ddff79589ad7e33f2
[INFO] running `Command { std: "docker" "start" "-a" "8d370f53e2e6c30adb0ccdab4b27da6b88176201d38f1c8ddff79589ad7e33f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d370f53e2e6c30adb0ccdab4b27da6b88176201d38f1c8ddff79589ad7e33f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d370f53e2e6c30adb0ccdab4b27da6b88176201d38f1c8ddff79589ad7e33f2", kill_on_drop: false }`
[INFO] [stdout] 8d370f53e2e6c30adb0ccdab4b27da6b88176201d38f1c8ddff79589ad7e33f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99bad3543e482fd0830e1bbaf5a6762e8a3277707d05666e960c9adfb363dbcf
[INFO] running `Command { std: "docker" "start" "-a" "99bad3543e482fd0830e1bbaf5a6762e8a3277707d05666e960c9adfb363dbcf", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling cujo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.05s
[INFO] running `Command { std: "docker" "inspect" "99bad3543e482fd0830e1bbaf5a6762e8a3277707d05666e960c9adfb363dbcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99bad3543e482fd0830e1bbaf5a6762e8a3277707d05666e960c9adfb363dbcf", kill_on_drop: false }`
[INFO] [stdout] 99bad3543e482fd0830e1bbaf5a6762e8a3277707d05666e960c9adfb363dbcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88088b51fabeb1ace0b8a0b61ad6877f828ddea676405a71d3e0a27b7d9989d6
[INFO] running `Command { std: "docker" "start" "-a" "88088b51fabeb1ace0b8a0b61ad6877f828ddea676405a71d3e0a27b7d9989d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling test-case v1.2.0
[INFO] [stderr]    Compiling cujo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `test_case::test_case`
[INFO] [stdout]   --> src/lib.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     use test_case::test_case;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.57s
[INFO] running `Command { std: "docker" "inspect" "88088b51fabeb1ace0b8a0b61ad6877f828ddea676405a71d3e0a27b7d9989d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88088b51fabeb1ace0b8a0b61ad6877f828ddea676405a71d3e0a27b7d9989d6", kill_on_drop: false }`
[INFO] [stdout] 88088b51fabeb1ace0b8a0b61ad6877f828ddea676405a71d3e0a27b7d9989d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 99ef02bfc34e46258ccd253cb8f560de8240b1d2fb7b0a0a736e117ab9798bd0
[INFO] running `Command { std: "docker" "start" "-a" "99ef02bfc34e46258ccd253cb8f560de8240b1d2fb7b0a0a736e117ab9798bd0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `test_case::test_case`
[INFO] [stderr]   --> src/lib.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 68 |     use test_case::test_case;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `cujo` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cujo-271dedc4ee0d794f)
[INFO] [stdout] running 18 tests
[INFO] [stdout] test string_util::tests::as_str_is_valid::_leading_leading_ ... ok
[INFO] [stdout] test string_util::tests::as_str_is_valid::_rust_rust_ ... ok
[INFO] [stdout] test string_util::tests::as_str_is_valid::_t_mixed_n_mixed_ ... ok
[INFO] [stdout] test string_util::tests::as_str_is_valid::_trailing_n_trailing_ ... ok
[INFO] [stdout] test string_util::tests::display_trait ... ok
[INFO] [stdout] test string_util::tests::eq_against_str::_leading_leading_ ... ok
[INFO] [stdout] test string_util::tests::eq_against_str::_rust_rust_ ... ok
[INFO] [stdout] test string_util::tests::eq_against_str::_t_mixed_n_mixed_ ... ok
[INFO] [stdout] test string_util::tests::eq_against_str::_trailing_n_trailing_ ... ok
[INFO] [stdout] test string_util::tests::new_empty_strings::empty ... ok
[INFO] [stdout] test string_util::tests::new_empty_strings::mixed_whitespace ... ok
[INFO] [stdout] test string_util::tests::new_empty_strings::whitespaces ... ok
[INFO] [stdout] test string_util::tests::new_valid_string::leading_whitespace ... ok
[INFO] [stdout] test string_util::tests::new_valid_string::mixed_whitespace ... ok
[INFO] [stdout] test string_util::tests::new_valid_string::simple_string ... ok
[INFO] [stdout] test string_util::tests::new_valid_string::trailing_whitespace ... ok
[INFO] [stdout] test tests::task_done ... ok
[INFO] [stdout] test tests::task_remove ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cujo-cc9792280bd18bad)
[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] [stderr]    Doc-tests cujo
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/string_util.rs - string_util::Display (line 3) ... ok
[INFO] [stdout] test src/string_util.rs - string_util (line 3) ... ok
[INFO] [stdout] test src/string_util.rs - string_util::Formatter (line 3) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "99ef02bfc34e46258ccd253cb8f560de8240b1d2fb7b0a0a736e117ab9798bd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99ef02bfc34e46258ccd253cb8f560de8240b1d2fb7b0a0a736e117ab9798bd0", kill_on_drop: false }`
[INFO] [stdout] 99ef02bfc34e46258ccd253cb8f560de8240b1d2fb7b0a0a736e117ab9798bd0