[INFO] fetching crate tana-stdio 0.1.4...
[INFO] testing tana-stdio-0.1.4 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate tana-stdio 0.1.4 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate tana-stdio 0.1.4
[INFO] finished tweaking crates.io crate tana-stdio 0.1.4
[INFO] tweaked toml for crates.io crate tana-stdio 0.1.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tana-stdio 0.1.4 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tana-stdio 0.1.4 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58eb5fd4e1c562d6004367705c72eaf3add8acb5b953396bdf637ddc3f4b2854
[INFO] running `Command { std: "docker" "start" "-a" "58eb5fd4e1c562d6004367705c72eaf3add8acb5b953396bdf637ddc3f4b2854", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58eb5fd4e1c562d6004367705c72eaf3add8acb5b953396bdf637ddc3f4b2854", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58eb5fd4e1c562d6004367705c72eaf3add8acb5b953396bdf637ddc3f4b2854", kill_on_drop: false }`
[INFO] [stdout] 58eb5fd4e1c562d6004367705c72eaf3add8acb5b953396bdf637ddc3f4b2854
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7f29e6c895364e6538b6c036c3ab316825379d33df94d991300663a3bba6ae5
[INFO] running `Command { std: "docker" "start" "-a" "a7f29e6c895364e6538b6c036c3ab316825379d33df94d991300663a3bba6ae5", kill_on_drop: false }`
[INFO] [stderr]    Compiling tana-stdio v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "a7f29e6c895364e6538b6c036c3ab316825379d33df94d991300663a3bba6ae5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7f29e6c895364e6538b6c036c3ab316825379d33df94d991300663a3bba6ae5", kill_on_drop: false }`
[INFO] [stdout] a7f29e6c895364e6538b6c036c3ab316825379d33df94d991300663a3bba6ae5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe4715053fa557072875b3f767dba359e7e308fd36a92a82027bba294c9688b8
[INFO] running `Command { std: "docker" "start" "-a" "fe4715053fa557072875b3f767dba359e7e308fd36a92a82027bba294c9688b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling tana-stdio v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "fe4715053fa557072875b3f767dba359e7e308fd36a92a82027bba294c9688b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe4715053fa557072875b3f767dba359e7e308fd36a92a82027bba294c9688b8", kill_on_drop: false }`
[INFO] [stdout] fe4715053fa557072875b3f767dba359e7e308fd36a92a82027bba294c9688b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 718925615df92cdb18cd235cb1907d0d2a09843ce9c46817c564265e32feacdb
[INFO] running `Command { std: "docker" "start" "-a" "718925615df92cdb18cd235cb1907d0d2a09843ce9c46817c564265e32feacdb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tana_stdio-d8c00d9b0a0104fa)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_log_level_ordering ... ok
[INFO] [stdout] test tests::test_log_level_parsing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tana_stdio
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - header (line 138) ... ok
[INFO] [stdout] test src/lib.rs - log (line 79) ... ok
[INFO] [stdout] test src/lib.rs - error (line 93) ... ok
[INFO] [stdout] test src/lib.rs - debug (line 229) ... ok
[INFO] [stdout] test src/lib.rs - info (line 184) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/lib.rs - logf (line 246) ... ok
[INFO] [stdout] test src/lib.rs - fail (line 172) ... ok
[INFO] [stdout] test src/lib.rs - next_step (line 208) ... ok
[INFO] [stdout] test src/lib.rs - status (line 123) ... ok
[INFO] [stdout] test src/lib.rs - success (line 160) ... ok
[INFO] [stdout] test src/lib.rs - warn (line 105) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "718925615df92cdb18cd235cb1907d0d2a09843ce9c46817c564265e32feacdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "718925615df92cdb18cd235cb1907d0d2a09843ce9c46817c564265e32feacdb", kill_on_drop: false }`
[INFO] [stdout] 718925615df92cdb18cd235cb1907d0d2a09843ce9c46817c564265e32feacdb