[INFO] fetching crate invisible-snake 0.1.0...
[INFO] testing invisible-snake-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate invisible-snake 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate invisible-snake 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 invisible-snake 0.1.0
[INFO] finished tweaking crates.io crate invisible-snake 0.1.0
[INFO] tweaked toml for crates.io crate invisible-snake 0.1.0 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 48f246e6f3b4f2cc356589766b6d081f03825c09ada75b1486ead0634dc88a17
[INFO] running `Command { std: "docker" "start" "-a" "48f246e6f3b4f2cc356589766b6d081f03825c09ada75b1486ead0634dc88a17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48f246e6f3b4f2cc356589766b6d081f03825c09ada75b1486ead0634dc88a17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48f246e6f3b4f2cc356589766b6d081f03825c09ada75b1486ead0634dc88a17", kill_on_drop: false }`
[INFO] [stdout] 48f246e6f3b4f2cc356589766b6d081f03825c09ada75b1486ead0634dc88a17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 45c984b750c581781b6649b3211a33883359eaedfc4d3bf04bef57cf7a8a72aa
[INFO] running `Command { std: "docker" "start" "-a" "45c984b750c581781b6649b3211a33883359eaedfc4d3bf04bef57cf7a8a72aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling invisible-snake v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "45c984b750c581781b6649b3211a33883359eaedfc4d3bf04bef57cf7a8a72aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45c984b750c581781b6649b3211a33883359eaedfc4d3bf04bef57cf7a8a72aa", kill_on_drop: false }`
[INFO] [stdout] 45c984b750c581781b6649b3211a33883359eaedfc4d3bf04bef57cf7a8a72aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 00d8770aa2602b2dc96f668c7c88a03b60d8a1bd78e196c1f07aec66d27aa408
[INFO] running `Command { std: "docker" "start" "-a" "00d8770aa2602b2dc96f668c7c88a03b60d8a1bd78e196c1f07aec66d27aa408", 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]    Compiling invisible-snake v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "00d8770aa2602b2dc96f668c7c88a03b60d8a1bd78e196c1f07aec66d27aa408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00d8770aa2602b2dc96f668c7c88a03b60d8a1bd78e196c1f07aec66d27aa408", kill_on_drop: false }`
[INFO] [stdout] 00d8770aa2602b2dc96f668c7c88a03b60d8a1bd78e196c1f07aec66d27aa408
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 6bfe2e3fba85500226481cb5ad782f5b33d2861ffb9b437a2aacea497c12be87
[INFO] running `Command { std: "docker" "start" "-a" "6bfe2e3fba85500226481cb5ad782f5b33d2861ffb9b437a2aacea497c12be87", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/invisible_snake-1dd6f71ca2a3d2ea)
[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] [stderr]    Doc-tests invisible-snake
[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" "6bfe2e3fba85500226481cb5ad782f5b33d2861ffb9b437a2aacea497c12be87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bfe2e3fba85500226481cb5ad782f5b33d2861ffb9b437a2aacea497c12be87", kill_on_drop: false }`
[INFO] [stdout] 6bfe2e3fba85500226481cb5ad782f5b33d2861ffb9b437a2aacea497c12be87