[INFO] fetching crate balloon 0.0.14...
[INFO] testing balloon-0.0.14 against 1.59.0 for beta-1.60-1
[INFO] extracting crate balloon 0.0.14 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate balloon 0.0.14 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate balloon 0.0.14
[INFO] finished tweaking crates.io crate balloon 0.0.14
[INFO] tweaked toml for crates.io crate balloon 0.0.14 written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc479e4135dfddf53d94821738dac81e45d762da0bb1cb938d364d7db383c69d
[INFO] running `Command { std: "docker" "start" "-a" "bc479e4135dfddf53d94821738dac81e45d762da0bb1cb938d364d7db383c69d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc479e4135dfddf53d94821738dac81e45d762da0bb1cb938d364d7db383c69d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc479e4135dfddf53d94821738dac81e45d762da0bb1cb938d364d7db383c69d", kill_on_drop: false }`
[INFO] [stdout] bc479e4135dfddf53d94821738dac81e45d762da0bb1cb938d364d7db383c69d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a38621ade47dd312a4666a5ca1029ebe740421f22a1e463ec3e47f163ff1e774
[INFO] running `Command { std: "docker" "start" "-a" "a38621ade47dd312a4666a5ca1029ebe740421f22a1e463ec3e47f163ff1e774", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling blake3 v0.3.8
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling balloon v0.0.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `Command { std: "docker" "inspect" "a38621ade47dd312a4666a5ca1029ebe740421f22a1e463ec3e47f163ff1e774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a38621ade47dd312a4666a5ca1029ebe740421f22a1e463ec3e47f163ff1e774", kill_on_drop: false }`
[INFO] [stdout] a38621ade47dd312a4666a5ca1029ebe740421f22a1e463ec3e47f163ff1e774
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50b6eae8959c9752a70b3e54f741a61ceb842c9f015b5572f194030e6a24d2c2
[INFO] running `Command { std: "docker" "start" "-a" "50b6eae8959c9752a70b3e54f741a61ceb842c9f015b5572f194030e6a24d2c2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling criterion-cycles-per-byte v0.1.2
[INFO] [stderr]    Compiling balloon v0.0.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "50b6eae8959c9752a70b3e54f741a61ceb842c9f015b5572f194030e6a24d2c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50b6eae8959c9752a70b3e54f741a61ceb842c9f015b5572f194030e6a24d2c2", kill_on_drop: false }`
[INFO] [stdout] 50b6eae8959c9752a70b3e54f741a61ceb842c9f015b5572f194030e6a24d2c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7265b3427407f3e70b0912ee7f1d0eb5d58f8cb30df2717d486c23c6788c3a9c
[INFO] running `Command { std: "docker" "start" "-a" "7265b3427407f3e70b0912ee7f1d0eb5d58f8cb30df2717d486c23c6788c3a9c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/balloon-dd826403efab6ea2)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests balloon
[INFO] [stdout] test tests::it_works2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[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" "7265b3427407f3e70b0912ee7f1d0eb5d58f8cb30df2717d486c23c6788c3a9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7265b3427407f3e70b0912ee7f1d0eb5d58f8cb30df2717d486c23c6788c3a9c", kill_on_drop: false }`
[INFO] [stdout] 7265b3427407f3e70b0912ee7f1d0eb5d58f8cb30df2717d486c23c6788c3a9c