[INFO] fetching crate simple-undo 0.1.0...
[INFO] testing simple-undo-0.1.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate simple-undo 0.1.0 into /workspace/builds/worker-98/source
[INFO] validating manifest of crates.io crate simple-undo 0.1.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simple-undo 0.1.0
[INFO] finished tweaking crates.io crate simple-undo 0.1.0
[INFO] tweaked toml for crates.io crate simple-undo 0.1.0 written to /workspace/builds/worker-98/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6016f6b6faf21f18aaf2b33c72e72d4793bc7c49cb703f42fc56172c8d331ba
[INFO] running `Command { std: "docker" "start" "-a" "a6016f6b6faf21f18aaf2b33c72e72d4793bc7c49cb703f42fc56172c8d331ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6016f6b6faf21f18aaf2b33c72e72d4793bc7c49cb703f42fc56172c8d331ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6016f6b6faf21f18aaf2b33c72e72d4793bc7c49cb703f42fc56172c8d331ba", kill_on_drop: false }`
[INFO] [stdout] a6016f6b6faf21f18aaf2b33c72e72d4793bc7c49cb703f42fc56172c8d331ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 576d4fbe46b4a42a89adbbbc3729a9ab314d05277e2432c89cbbfee31177045b
[INFO] running `Command { std: "docker" "start" "-a" "576d4fbe46b4a42a89adbbbc3729a9ab314d05277e2432c89cbbfee31177045b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling simple-undo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "576d4fbe46b4a42a89adbbbc3729a9ab314d05277e2432c89cbbfee31177045b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "576d4fbe46b4a42a89adbbbc3729a9ab314d05277e2432c89cbbfee31177045b", kill_on_drop: false }`
[INFO] [stdout] 576d4fbe46b4a42a89adbbbc3729a9ab314d05277e2432c89cbbfee31177045b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26a4f4552310b49967667d138bdbba25bcb2f573237ae6f5b13e3e397438eb70
[INFO] running `Command { std: "docker" "start" "-a" "26a4f4552310b49967667d138bdbba25bcb2f573237ae6f5b13e3e397438eb70", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-undo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "26a4f4552310b49967667d138bdbba25bcb2f573237ae6f5b13e3e397438eb70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26a4f4552310b49967667d138bdbba25bcb2f573237ae6f5b13e3e397438eb70", kill_on_drop: false }`
[INFO] [stdout] 26a4f4552310b49967667d138bdbba25bcb2f573237ae6f5b13e3e397438eb70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 72fe87b4c1f9630eba0ee5c438d872a37e51a3bc1752a9b9ef0012e80148f021
[INFO] running `Command { std: "docker" "start" "-a" "72fe87b4c1f9630eba0ee5c438d872a37e51a3bc1752a9b9ef0012e80148f021", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] running 5 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simple_undo-eee840619356b4d1)
[INFO] [stdout] test tests::it_can_undo_and_redo_updates ... ok
[INFO] [stdout] test tests::it_discards_previous_updates_when_updating_after_an_undo ... ok
[INFO] [stdout] test tests::it_unwraps_the_inner_value ... ok
[INFO] [stdout] test tests::it_works_with_string ... ok
[INFO] [stdout] test tests::it_does_nothing_on_too_many_undo_or_redo ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests simple-undo
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - Undo<TState>::new (line 24) ... ok
[INFO] [stdout] test src/lib.rs - Undo<TState>::update (line 59) ... ok
[INFO] [stdout] test src/lib.rs - Undo<TState>::redo (line 109) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - Undo<TState>::undo (line 80) ... ok
[INFO] [stdout] test src/lib.rs - Undo<TState>::unwrap (line 41) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "72fe87b4c1f9630eba0ee5c438d872a37e51a3bc1752a9b9ef0012e80148f021", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72fe87b4c1f9630eba0ee5c438d872a37e51a3bc1752a9b9ef0012e80148f021", kill_on_drop: false }`
[INFO] [stdout] 72fe87b4c1f9630eba0ee5c438d872a37e51a3bc1752a9b9ef0012e80148f021