[INFO] fetching crate espy-tail 0.2.0...
[INFO] testing espy-tail-0.2.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate espy-tail 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate espy-tail 0.2.0
[INFO] finished tweaking crates.io crate espy-tail 0.2.0
[INFO] tweaked toml for crates.io crate espy-tail 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate espy-tail 0.2.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate espy-tail 0.2.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99056b2157245b9fcc6bd59dafe5976330d7d4181e8d6e13bb9b493354d590b3
[INFO] running `Command { std: "docker" "start" "-a" "99056b2157245b9fcc6bd59dafe5976330d7d4181e8d6e13bb9b493354d590b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99056b2157245b9fcc6bd59dafe5976330d7d4181e8d6e13bb9b493354d590b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99056b2157245b9fcc6bd59dafe5976330d7d4181e8d6e13bb9b493354d590b3", kill_on_drop: false }`
[INFO] [stdout] 99056b2157245b9fcc6bd59dafe5976330d7d4181e8d6e13bb9b493354d590b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 917aafbd7f2f4878368fa28a28a10b2d1be98661d4d241a0e5125ed1ccaaf8c5
[INFO] running `Command { std: "docker" "start" "-a" "917aafbd7f2f4878368fa28a28a10b2d1be98661d4d241a0e5125ed1ccaaf8c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling espy-eyes v0.2.0
[INFO] [stderr]    Compiling espy-heart v0.2.0
[INFO] [stderr]    Compiling syn v2.0.115
[INFO] [stderr]    Compiling dst-factory v0.3.0
[INFO] [stderr]    Compiling espy-ears v0.2.0
[INFO] [stderr]    Compiling espy-tail v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.73s
[INFO] running `Command { std: "docker" "inspect" "917aafbd7f2f4878368fa28a28a10b2d1be98661d4d241a0e5125ed1ccaaf8c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "917aafbd7f2f4878368fa28a28a10b2d1be98661d4d241a0e5125ed1ccaaf8c5", kill_on_drop: false }`
[INFO] [stdout] 917aafbd7f2f4878368fa28a28a10b2d1be98661d4d241a0e5125ed1ccaaf8c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a11da5aeb29ba03cad9434fe1fcafe1fe8e30d453432b006eddb668ea154dcb6
[INFO] running `Command { std: "docker" "start" "-a" "a11da5aeb29ba03cad9434fe1fcafe1fe8e30d453432b006eddb668ea154dcb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling espy-tail v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "a11da5aeb29ba03cad9434fe1fcafe1fe8e30d453432b006eddb668ea154dcb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a11da5aeb29ba03cad9434fe1fcafe1fe8e30d453432b006eddb668ea154dcb6", kill_on_drop: false }`
[INFO] [stdout] a11da5aeb29ba03cad9434fe1fcafe1fe8e30d453432b006eddb668ea154dcb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f5eae10e9da26cf4b05841bb8b4fdae9c8c740bfab274a49e21cd7713c4aea56
[INFO] running `Command { std: "docker" "start" "-a" "f5eae10e9da26cf4b05841bb8b4fdae9c8c740bfab274a49e21cd7713c4aea56", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/espy_tail-7facf560ff4cb502)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::debug_info ... ok
[INFO] [stdout] test tests::builtins ... ok
[INFO] [stdout] test tests::function_creation ... ok
[INFO] [stdout] test tests::list ... ok
[INFO] [stdout] test tests::named_tuple_indexing ... ok
[INFO] [stdout] test tests::tuple_indexing ... ok
[INFO] [stdout] test tests::function_usage ... ok
[INFO] [stdout] test tests::if_expression ... ok
[INFO] [stdout] test tests::string ... ok
[INFO] [stdout] test tests::variables_and_arithmetic ... ok
[INFO] [stdout] test tests::option_enum ... ok
[INFO] [stderr]    Doc-tests espy_tail
[INFO] [stdout] test tests::simple_blocks ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.57s; merged doctests compilation took 0.56s
[INFO] running `Command { std: "docker" "inspect" "f5eae10e9da26cf4b05841bb8b4fdae9c8c740bfab274a49e21cd7713c4aea56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5eae10e9da26cf4b05841bb8b4fdae9c8c740bfab274a49e21cd7713c4aea56", kill_on_drop: false }`
[INFO] [stdout] f5eae10e9da26cf4b05841bb8b4fdae9c8c740bfab274a49e21cd7713c4aea56