[INFO] fetching crate compt 1.10.1...
[INFO] testing compt-1.10.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate compt 1.10.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate compt 1.10.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate compt 1.10.1
[INFO] finished tweaking crates.io crate compt 1.10.1
[INFO] tweaked toml for crates.io crate compt 1.10.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate compt 1.10.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a016ae0be8d15e26ad808b6f81b3a8deb28cee69635a15d23aaf32bef7b75115
[INFO] running `Command { std: "docker" "start" "-a" "a016ae0be8d15e26ad808b6f81b3a8deb28cee69635a15d23aaf32bef7b75115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a016ae0be8d15e26ad808b6f81b3a8deb28cee69635a15d23aaf32bef7b75115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a016ae0be8d15e26ad808b6f81b3a8deb28cee69635a15d23aaf32bef7b75115", kill_on_drop: false }`
[INFO] [stdout] a016ae0be8d15e26ad808b6f81b3a8deb28cee69635a15d23aaf32bef7b75115
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e1e67c3a88023da35dfe501e7fbc2b96a611d7d9146b802e8dd8a29f6b7d243
[INFO] running `Command { std: "docker" "start" "-a" "4e1e67c3a88023da35dfe501e7fbc2b96a611d7d9146b802e8dd8a29f6b7d243", kill_on_drop: false }`
[INFO] [stderr]    Compiling compt v1.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "4e1e67c3a88023da35dfe501e7fbc2b96a611d7d9146b802e8dd8a29f6b7d243", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e1e67c3a88023da35dfe501e7fbc2b96a611d7d9146b802e8dd8a29f6b7d243", kill_on_drop: false }`
[INFO] [stdout] 4e1e67c3a88023da35dfe501e7fbc2b96a611d7d9146b802e8dd8a29f6b7d243
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac58c0bfa68690dfb780a47696458eddac0c02a18b20bc544521af85d92947da
[INFO] running `Command { std: "docker" "start" "-a" "ac58c0bfa68690dfb780a47696458eddac0c02a18b20bc544521af85d92947da", kill_on_drop: false }`
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling rustc-test v0.3.0
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling compt v1.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.10s
[INFO] running `Command { std: "docker" "inspect" "ac58c0bfa68690dfb780a47696458eddac0c02a18b20bc544521af85d92947da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac58c0bfa68690dfb780a47696458eddac0c02a18b20bc544521af85d92947da", kill_on_drop: false }`
[INFO] [stdout] ac58c0bfa68690dfb780a47696458eddac0c02a18b20bc544521af85d92947da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bda6612c9809db059215d2a3b1d0a751e98022c235efcc398d334e612025e8cf
[INFO] running `Command { std: "docker" "start" "-a" "bda6612c9809db059215d2a3b1d0a751e98022c235efcc398d334e612025e8cf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/compt-7e86cfde0fe7d34e)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-e0b3c77073f99c6c)
[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] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_length ... ok
[INFO] [stdout] test dfs_inorder_mut_backwards ... ok
[INFO] [stdout] test dfs_mut ... ok
[INFO] [stdout] test bfs_mut ... ok
[INFO] [stderr]    Doc-tests compt
[INFO] [stdout] test bfs ... ok
[INFO] [stdout] test dfs_inorder_mut ... ok
[INFO] [stdout] test dfs_inorder2_mut ... ok
[INFO] [stdout] test dfs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bda6612c9809db059215d2a3b1d0a751e98022c235efcc398d334e612025e8cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bda6612c9809db059215d2a3b1d0a751e98022c235efcc398d334e612025e8cf", kill_on_drop: false }`
[INFO] [stdout] bda6612c9809db059215d2a3b1d0a751e98022c235efcc398d334e612025e8cf