[INFO] fetching crate corerel-lingo 0.0.0...
[INFO] testing corerel-lingo-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate corerel-lingo 0.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate corerel-lingo 0.0.0 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 corerel-lingo 0.0.0
[INFO] finished tweaking crates.io crate corerel-lingo 0.0.0
[INFO] tweaked toml for crates.io crate corerel-lingo 0.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] eafec0c8484567b0e71b2bbef2327d48468779b865cd703c9539126b18b73066
[INFO] running `Command { std: "docker" "start" "-a" "eafec0c8484567b0e71b2bbef2327d48468779b865cd703c9539126b18b73066", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eafec0c8484567b0e71b2bbef2327d48468779b865cd703c9539126b18b73066", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eafec0c8484567b0e71b2bbef2327d48468779b865cd703c9539126b18b73066", kill_on_drop: false }`
[INFO] [stdout] eafec0c8484567b0e71b2bbef2327d48468779b865cd703c9539126b18b73066
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 7319d65f070ff8bed40ea251f7c44a3fa97c7266b9651b49165582bfe0e0a001
[INFO] running `Command { std: "docker" "start" "-a" "7319d65f070ff8bed40ea251f7c44a3fa97c7266b9651b49165582bfe0e0a001", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling corerel-lingo v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "7319d65f070ff8bed40ea251f7c44a3fa97c7266b9651b49165582bfe0e0a001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7319d65f070ff8bed40ea251f7c44a3fa97c7266b9651b49165582bfe0e0a001", kill_on_drop: false }`
[INFO] [stdout] 7319d65f070ff8bed40ea251f7c44a3fa97c7266b9651b49165582bfe0e0a001
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] ef18ebc60315377b5f9c15208df30224692c258345ba607c5532cc891ea4a10b
[INFO] running `Command { std: "docker" "start" "-a" "ef18ebc60315377b5f9c15208df30224692c258345ba607c5532cc891ea4a10b", kill_on_drop: false }`
[INFO] [stderr]    Compiling corerel-lingo v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "ef18ebc60315377b5f9c15208df30224692c258345ba607c5532cc891ea4a10b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef18ebc60315377b5f9c15208df30224692c258345ba607c5532cc891ea4a10b", kill_on_drop: false }`
[INFO] [stdout] ef18ebc60315377b5f9c15208df30224692c258345ba607c5532cc891ea4a10b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] d548ee686e061a969641a1ee9cd1ad830b25798e37582de92d2aaabcb9c914c4
[INFO] running `Command { std: "docker" "start" "-a" "d548ee686e061a969641a1ee9cd1ad830b25798e37582de92d2aaabcb9c914c4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/corerel_lingo-dd567080a380122c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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] [stderr]    Doc-tests corerel-lingo
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "d548ee686e061a969641a1ee9cd1ad830b25798e37582de92d2aaabcb9c914c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d548ee686e061a969641a1ee9cd1ad830b25798e37582de92d2aaabcb9c914c4", kill_on_drop: false }`
[INFO] [stdout] d548ee686e061a969641a1ee9cd1ad830b25798e37582de92d2aaabcb9c914c4