[INFO] fetching crate flapjack 0.1.0...
[INFO] testing flapjack-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate flapjack 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate flapjack 0.1.0
[INFO] finished tweaking crates.io crate flapjack 0.1.0
[INFO] tweaked toml for crates.io crate flapjack 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flapjack 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate flapjack 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a164e0887bdce1f72d1dba1a9c942ea75147aa28675b37e7dcd21eb54174fe76
[INFO] running `Command { std: "docker" "start" "-a" "a164e0887bdce1f72d1dba1a9c942ea75147aa28675b37e7dcd21eb54174fe76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a164e0887bdce1f72d1dba1a9c942ea75147aa28675b37e7dcd21eb54174fe76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a164e0887bdce1f72d1dba1a9c942ea75147aa28675b37e7dcd21eb54174fe76", kill_on_drop: false }`
[INFO] [stdout] a164e0887bdce1f72d1dba1a9c942ea75147aa28675b37e7dcd21eb54174fe76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39a99e34c15ede9c8af746f04d66b2a52297d4139c9dd16df753018dacc3fcc3
[INFO] running `Command { std: "docker" "start" "-a" "39a99e34c15ede9c8af746f04d66b2a52297d4139c9dd16df753018dacc3fcc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling flapjack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "39a99e34c15ede9c8af746f04d66b2a52297d4139c9dd16df753018dacc3fcc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39a99e34c15ede9c8af746f04d66b2a52297d4139c9dd16df753018dacc3fcc3", kill_on_drop: false }`
[INFO] [stdout] 39a99e34c15ede9c8af746f04d66b2a52297d4139c9dd16df753018dacc3fcc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 856343c067cbde74f520a4bfecec439629b332162b28e3ac0587fbf9c7a4b10b
[INFO] running `Command { std: "docker" "start" "-a" "856343c067cbde74f520a4bfecec439629b332162b28e3ac0587fbf9c7a4b10b", kill_on_drop: false }`
[INFO] [stderr]    Compiling flapjack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "856343c067cbde74f520a4bfecec439629b332162b28e3ac0587fbf9c7a4b10b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "856343c067cbde74f520a4bfecec439629b332162b28e3ac0587fbf9c7a4b10b", kill_on_drop: false }`
[INFO] [stdout] 856343c067cbde74f520a4bfecec439629b332162b28e3ac0587fbf9c7a4b10b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 79ba277f0864354de94d933984becb4ef37d6f4fa3d62806e66a6774d2488e9c
[INFO] running `Command { std: "docker" "start" "-a" "79ba277f0864354de94d933984becb4ef37d6f4fa3d62806e66a6774d2488e9c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/flapjack-d7d95ca74b25356d)
[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" "79ba277f0864354de94d933984becb4ef37d6f4fa3d62806e66a6774d2488e9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79ba277f0864354de94d933984becb4ef37d6f4fa3d62806e66a6774d2488e9c", kill_on_drop: false }`
[INFO] [stdout] 79ba277f0864354de94d933984becb4ef37d6f4fa3d62806e66a6774d2488e9c