[INFO] fetching crate riff-comp 0.1.0...
[INFO] testing riff-comp-0.1.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate riff-comp 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate riff-comp 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 riff-comp 0.1.0
[INFO] finished tweaking crates.io crate riff-comp 0.1.0
[INFO] tweaked toml for crates.io crate riff-comp 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate riff-comp 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded colored v2.0.0
[INFO] [stderr]   Downloaded libc v0.2.98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] e92e82001e1b458e6a352482e4580ca500c04a4dbc729f15907b691dc3c1a016
[INFO] running `Command { std: "docker" "start" "-a" "e92e82001e1b458e6a352482e4580ca500c04a4dbc729f15907b691dc3c1a016", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e92e82001e1b458e6a352482e4580ca500c04a4dbc729f15907b691dc3c1a016", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e92e82001e1b458e6a352482e4580ca500c04a4dbc729f15907b691dc3c1a016", kill_on_drop: false }`
[INFO] [stdout] e92e82001e1b458e6a352482e4580ca500c04a4dbc729f15907b691dc3c1a016
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 02c72b5e58e3cca00e261076c36eb372c711ab32a28725766cd43214f69a8b01
[INFO] running `Command { std: "docker" "start" "-a" "02c72b5e58e3cca00e261076c36eb372c711ab32a28725766cd43214f69a8b01", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling riff-comp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `Command { std: "docker" "inspect" "02c72b5e58e3cca00e261076c36eb372c711ab32a28725766cd43214f69a8b01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02c72b5e58e3cca00e261076c36eb372c711ab32a28725766cd43214f69a8b01", kill_on_drop: false }`
[INFO] [stdout] 02c72b5e58e3cca00e261076c36eb372c711ab32a28725766cd43214f69a8b01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 292cb3e8662650893d667017d5b260b6b99a1103dc978ee771af0723dd545323
[INFO] running `Command { std: "docker" "start" "-a" "292cb3e8662650893d667017d5b260b6b99a1103dc978ee771af0723dd545323", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling riff-comp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `Command { std: "docker" "inspect" "292cb3e8662650893d667017d5b260b6b99a1103dc978ee771af0723dd545323", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "292cb3e8662650893d667017d5b260b6b99a1103dc978ee771af0723dd545323", kill_on_drop: false }`
[INFO] [stdout] 292cb3e8662650893d667017d5b260b6b99a1103dc978ee771af0723dd545323
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] ec7c0b5027017fe5403b699202e6206460558cf5a01ae16bd4398bb32d198ff7
[INFO] running `Command { std: "docker" "start" "-a" "ec7c0b5027017fe5403b699202e6206460558cf5a01ae16bd4398bb32d198ff7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/riff_comp-cdcda2f67677e240)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test diff::test::after_added ... ok
[INFO] [stdout] test diff::test::before_added ... ok
[INFO] [stdout] test diff::test::after_removed ... ok
[INFO] [stdout] test diff::test::before_removed ... ok
[INFO] [stdout] test diff::test::middle_difference ... ok
[INFO] [stdout] test diff::test::middle_difference_extra ... ok
[INFO] [stdout] test diff::test::middle_difference_various_size ... ok
[INFO] [stdout] test diff::test::middle_difference_removed ... ok
[INFO] [stdout] test diff::test::totally_changed ... ok
[INFO] [stdout] test diff::test::no_difference_between_same_strings ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ec7c0b5027017fe5403b699202e6206460558cf5a01ae16bd4398bb32d198ff7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec7c0b5027017fe5403b699202e6206460558cf5a01ae16bd4398bb32d198ff7", kill_on_drop: false }`
[INFO] [stdout] ec7c0b5027017fe5403b699202e6206460558cf5a01ae16bd4398bb32d198ff7