[INFO] fetching crate instance_of 0.1.0...
[INFO] testing instance_of-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate instance_of 0.1.0 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate instance_of 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 instance_of 0.1.0
[INFO] removed 1 missing examples
[INFO] removed 1 missing tests
[INFO] finished tweaking crates.io crate instance_of 0.1.0
[INFO] tweaked toml for crates.io crate instance_of 0.1.0 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate crates.io crate instance_of 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded implements v0.1.0
[INFO] [stderr]   Downloaded wtest_basic v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 3f6c31a2b2b0a827d9bcec404b07258c6cb3e5fb274281539addf0877902b4d8
[INFO] running `Command { std: "docker" "start" "-a" "3f6c31a2b2b0a827d9bcec404b07258c6cb3e5fb274281539addf0877902b4d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f6c31a2b2b0a827d9bcec404b07258c6cb3e5fb274281539addf0877902b4d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f6c31a2b2b0a827d9bcec404b07258c6cb3e5fb274281539addf0877902b4d8", kill_on_drop: false }`
[INFO] [stdout] 3f6c31a2b2b0a827d9bcec404b07258c6cb3e5fb274281539addf0877902b4d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] bc67664fd9d41d8cf19339bca4992eded40bd716d172ca3a8c8096cb880ea140
[INFO] running `Command { std: "docker" "start" "-a" "bc67664fd9d41d8cf19339bca4992eded40bd716d172ca3a8c8096cb880ea140", kill_on_drop: false }`
[INFO] [stderr]    Compiling implements v0.1.0
[INFO] [stderr]    Compiling instance_of v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "bc67664fd9d41d8cf19339bca4992eded40bd716d172ca3a8c8096cb880ea140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc67664fd9d41d8cf19339bca4992eded40bd716d172ca3a8c8096cb880ea140", kill_on_drop: false }`
[INFO] [stdout] bc67664fd9d41d8cf19339bca4992eded40bd716d172ca3a8c8096cb880ea140
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 9b13301551dad7f4cd2d19950afa0661b823a27e6802720881ed9446b2bbd536
[INFO] running `Command { std: "docker" "start" "-a" "9b13301551dad7f4cd2d19950afa0661b823a27e6802720881ed9446b2bbd536", kill_on_drop: false }`
[INFO] [stderr]    Compiling wtest_basic v0.1.0
[INFO] [stderr]    Compiling instance_of v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "9b13301551dad7f4cd2d19950afa0661b823a27e6802720881ed9446b2bbd536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b13301551dad7f4cd2d19950afa0661b823a27e6802720881ed9446b2bbd536", kill_on_drop: false }`
[INFO] [stdout] 9b13301551dad7f4cd2d19950afa0661b823a27e6802720881ed9446b2bbd536
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 7f6abbccd7f65545345110d10ca715b678ccd64e730005913feaba4fae24bc9d
[INFO] running `Command { std: "docker" "start" "-a" "7f6abbccd7f65545345110d10ca715b678ccd64e730005913feaba4fae24bc9d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/instance_of-91b9c723e6080445)
[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 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests instance_of
[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" "7f6abbccd7f65545345110d10ca715b678ccd64e730005913feaba4fae24bc9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f6abbccd7f65545345110d10ca715b678ccd64e730005913feaba4fae24bc9d", kill_on_drop: false }`
[INFO] [stdout] 7f6abbccd7f65545345110d10ca715b678ccd64e730005913feaba4fae24bc9d