[INFO] fetching crate refcounted 0.1.0...
[INFO] testing refcounted-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate refcounted 0.1.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate refcounted 0.1.0 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 refcounted 0.1.0
[INFO] finished tweaking crates.io crate refcounted 0.1.0
[INFO] tweaked toml for crates.io crate refcounted 0.1.0 written to /workspace/builds/worker-16/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] 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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 5c48cdf52a86cbf6b38309051321fe98c889865ad035fc2bae7202621c98b682
[INFO] running `Command { std: "docker" "start" "-a" "5c48cdf52a86cbf6b38309051321fe98c889865ad035fc2bae7202621c98b682", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c48cdf52a86cbf6b38309051321fe98c889865ad035fc2bae7202621c98b682", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c48cdf52a86cbf6b38309051321fe98c889865ad035fc2bae7202621c98b682", kill_on_drop: false }`
[INFO] [stdout] 5c48cdf52a86cbf6b38309051321fe98c889865ad035fc2bae7202621c98b682
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 38806feb1c7feba2a1d3c750ed735d178793e1751e6aa92bf6a18905745f2d9d
[INFO] running `Command { std: "docker" "start" "-a" "38806feb1c7feba2a1d3c750ed735d178793e1751e6aa92bf6a18905745f2d9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling refcounted v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "38806feb1c7feba2a1d3c750ed735d178793e1751e6aa92bf6a18905745f2d9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38806feb1c7feba2a1d3c750ed735d178793e1751e6aa92bf6a18905745f2d9d", kill_on_drop: false }`
[INFO] [stdout] 38806feb1c7feba2a1d3c750ed735d178793e1751e6aa92bf6a18905745f2d9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 64db68044db7b4c279766a4d3abe51736574526e467a4ba88cb12ae251b931eb
[INFO] running `Command { std: "docker" "start" "-a" "64db68044db7b4c279766a4d3abe51736574526e467a4ba88cb12ae251b931eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling refcounted v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "64db68044db7b4c279766a4d3abe51736574526e467a4ba88cb12ae251b931eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64db68044db7b4c279766a4d3abe51736574526e467a4ba88cb12ae251b931eb", kill_on_drop: false }`
[INFO] [stdout] 64db68044db7b4c279766a4d3abe51736574526e467a4ba88cb12ae251b931eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 7dd657115a0b9ed9eaec35da7f73f14f72e615c010ef2678b19733b2fe44447d
[INFO] running `Command { std: "docker" "start" "-a" "7dd657115a0b9ed9eaec35da7f73f14f72e615c010ef2678b19733b2fe44447d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/refcounted-6feaecb27b29e5d9)
[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 refcounted
[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" "7dd657115a0b9ed9eaec35da7f73f14f72e615c010ef2678b19733b2fe44447d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dd657115a0b9ed9eaec35da7f73f14f72e615c010ef2678b19733b2fe44447d", kill_on_drop: false }`
[INFO] [stdout] 7dd657115a0b9ed9eaec35da7f73f14f72e615c010ef2678b19733b2fe44447d