[INFO] fetching crate odot 0.1.1...
[INFO] testing odot-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate odot 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate odot 0.1.1 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 odot 0.1.1
[INFO] finished tweaking crates.io crate odot 0.1.1
[INFO] tweaked toml for crates.io crate odot 0.1.1 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] 0df41d090dada12e6c06a650586b4aa1bb6b630344d9ceaf7338311f884998d7
[INFO] running `Command { std: "docker" "start" "-a" "0df41d090dada12e6c06a650586b4aa1bb6b630344d9ceaf7338311f884998d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0df41d090dada12e6c06a650586b4aa1bb6b630344d9ceaf7338311f884998d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0df41d090dada12e6c06a650586b4aa1bb6b630344d9ceaf7338311f884998d7", kill_on_drop: false }`
[INFO] [stdout] 0df41d090dada12e6c06a650586b4aa1bb6b630344d9ceaf7338311f884998d7
[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] c0f6723db57059c65ed646e5a35fb46a38c41ee2f10ffc7029c4d072a4f1d2a7
[INFO] running `Command { std: "docker" "start" "-a" "c0f6723db57059c65ed646e5a35fb46a38c41ee2f10ffc7029c4d072a4f1d2a7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling odot v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.92s
[INFO] running `Command { std: "docker" "inspect" "c0f6723db57059c65ed646e5a35fb46a38c41ee2f10ffc7029c4d072a4f1d2a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0f6723db57059c65ed646e5a35fb46a38c41ee2f10ffc7029c4d072a4f1d2a7", kill_on_drop: false }`
[INFO] [stdout] c0f6723db57059c65ed646e5a35fb46a38c41ee2f10ffc7029c4d072a4f1d2a7
[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] aa924131c1bf263af19cdba40b8e098de2cc8087db080fd4f90247383d933d51
[INFO] running `Command { std: "docker" "start" "-a" "aa924131c1bf263af19cdba40b8e098de2cc8087db080fd4f90247383d933d51", kill_on_drop: false }`
[INFO] [stderr]    Compiling odot v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "aa924131c1bf263af19cdba40b8e098de2cc8087db080fd4f90247383d933d51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa924131c1bf263af19cdba40b8e098de2cc8087db080fd4f90247383d933d51", kill_on_drop: false }`
[INFO] [stdout] aa924131c1bf263af19cdba40b8e098de2cc8087db080fd4f90247383d933d51
[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] 645f363db291c8a48e3e0ea3ce5e561a81fe53fe73092e39c75202fa6be4752e
[INFO] running `Command { std: "docker" "start" "-a" "645f363db291c8a48e3e0ea3ce5e561a81fe53fe73092e39c75202fa6be4752e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/odot-81f2f425a19bd995)
[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" "645f363db291c8a48e3e0ea3ce5e561a81fe53fe73092e39c75202fa6be4752e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "645f363db291c8a48e3e0ea3ce5e561a81fe53fe73092e39c75202fa6be4752e", kill_on_drop: false }`
[INFO] [stdout] 645f363db291c8a48e3e0ea3ce5e561a81fe53fe73092e39c75202fa6be4752e