[INFO] fetching crate ruc 8.1.4...
[INFO] testing ruc-8.1.4 against 1.91.0 for beta-1.92-2
[INFO] extracting crate ruc 8.1.4 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate ruc 8.1.4
[INFO] finished tweaking crates.io crate ruc 8.1.4
[INFO] tweaked toml for crates.io crate ruc 8.1.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ruc 8.1.4 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ruc 8.1.4 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde-transcode v1.1.1
[INFO] [stderr]   Downloaded ssh2 v0.9.5
[INFO] [stderr]   Downloaded ed25519-zebra v4.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a630eda855b4eeac56be5a9c204b195bb85e3e7cf54bf3efe6ccb1e94732d244
[INFO] running `Command { std: "docker" "start" "-a" "a630eda855b4eeac56be5a9c204b195bb85e3e7cf54bf3efe6ccb1e94732d244", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a630eda855b4eeac56be5a9c204b195bb85e3e7cf54bf3efe6ccb1e94732d244", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a630eda855b4eeac56be5a9c204b195bb85e3e7cf54bf3efe6ccb1e94732d244", kill_on_drop: false }`
[INFO] [stdout] a630eda855b4eeac56be5a9c204b195bb85e3e7cf54bf3efe6ccb1e94732d244
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f991dee6cf86ee4ecb4331cb9e541fe17dfdcc6357b2f925b7e43c9cd10659d
[INFO] running `Command { std: "docker" "start" "-a" "3f991dee6cf86ee4ecb4331cb9e541fe17dfdcc6357b2f925b7e43c9cd10659d", kill_on_drop: false }`
[INFO] [stderr]    Compiling deranged v0.4.0
[INFO] [stderr]    Compiling time-core v0.1.4
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]    Compiling ruc v8.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.51s
[INFO] running `Command { std: "docker" "inspect" "3f991dee6cf86ee4ecb4331cb9e541fe17dfdcc6357b2f925b7e43c9cd10659d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f991dee6cf86ee4ecb4331cb9e541fe17dfdcc6357b2f925b7e43c9cd10659d", kill_on_drop: false }`
[INFO] [stdout] 3f991dee6cf86ee4ecb4331cb9e541fe17dfdcc6357b2f925b7e43c9cd10659d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8572fbcb4edf0439a7e3cd0ef8528d328e2b9523488ddf4a8ba4f83d1da46dd2
[INFO] running `Command { std: "docker" "start" "-a" "8572fbcb4edf0439a7e3cd0ef8528d328e2b9523488ddf4a8ba4f83d1da46dd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruc v8.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "8572fbcb4edf0439a7e3cd0ef8528d328e2b9523488ddf4a8ba4f83d1da46dd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8572fbcb4edf0439a7e3cd0ef8528d328e2b9523488ddf4a8ba4f83d1da46dd2", kill_on_drop: false }`
[INFO] [stdout] 8572fbcb4edf0439a7e3cd0ef8528d328e2b9523488ddf4a8ba4f83d1da46dd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2d7b53e710b04209594eaaf9bc06b34e6ac625e69f5aac63b50f546259326058
[INFO] running `Command { std: "docker" "start" "-a" "2d7b53e710b04209594eaaf9bc06b34e6ac625e69f5aac63b50f546259326058", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ruc-1b45c73e48110470)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test common::tests::t_max_min ... ok
[INFO] [stdout] test common::tests::t_bmap_bset ... ok
[INFO] [stdout] test common::tests::t_alt ... ok
[INFO] [stdout] test common::tests::t_map_set ... ok
[INFO] [stdout] test err::macros::tests::t_macros ... ok
[INFO] [stdout] test err::test::t_get_pidns ... ok
[INFO] [stdout] test err::test::t_error_chain ... ok
[INFO] [stdout] test common::tests::t_sleep_ms ... ok
[INFO] [stdout] test err::macros::tests::t_display_style - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ruc
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/err/mod.rs - err (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2d7b53e710b04209594eaaf9bc06b34e6ac625e69f5aac63b50f546259326058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d7b53e710b04209594eaaf9bc06b34e6ac625e69f5aac63b50f546259326058", kill_on_drop: false }`
[INFO] [stdout] 2d7b53e710b04209594eaaf9bc06b34e6ac625e69f5aac63b50f546259326058