[INFO] fetching crate libz 0.0.1...
[INFO] testing libz-0.0.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate libz 0.0.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate libz 0.0.1
[INFO] finished tweaking crates.io crate libz 0.0.1
[INFO] tweaked toml for crates.io crate libz 0.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libz 0.0.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca0fd09fdc8ba1bdca4875faf8afa9be2d97ab479aa985ab451b5c5c356b3f50
[INFO] running `Command { std: "docker" "start" "-a" "ca0fd09fdc8ba1bdca4875faf8afa9be2d97ab479aa985ab451b5c5c356b3f50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca0fd09fdc8ba1bdca4875faf8afa9be2d97ab479aa985ab451b5c5c356b3f50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca0fd09fdc8ba1bdca4875faf8afa9be2d97ab479aa985ab451b5c5c356b3f50", kill_on_drop: false }`
[INFO] [stdout] ca0fd09fdc8ba1bdca4875faf8afa9be2d97ab479aa985ab451b5c5c356b3f50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c0d3abe8b5aabb7de920ef07581273a715d0a2352d11ddd393b39d8d96aabd1
[INFO] running `Command { std: "docker" "start" "-a" "4c0d3abe8b5aabb7de920ef07581273a715d0a2352d11ddd393b39d8d96aabd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libz v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "4c0d3abe8b5aabb7de920ef07581273a715d0a2352d11ddd393b39d8d96aabd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c0d3abe8b5aabb7de920ef07581273a715d0a2352d11ddd393b39d8d96aabd1", kill_on_drop: false }`
[INFO] [stdout] 4c0d3abe8b5aabb7de920ef07581273a715d0a2352d11ddd393b39d8d96aabd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 587bee945906e44668dfc4ccdf54c436621502e3392a19a60fb77fcdd3d6fea9
[INFO] running `Command { std: "docker" "start" "-a" "587bee945906e44668dfc4ccdf54c436621502e3392a19a60fb77fcdd3d6fea9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libz v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "587bee945906e44668dfc4ccdf54c436621502e3392a19a60fb77fcdd3d6fea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "587bee945906e44668dfc4ccdf54c436621502e3392a19a60fb77fcdd3d6fea9", kill_on_drop: false }`
[INFO] [stdout] 587bee945906e44668dfc4ccdf54c436621502e3392a19a60fb77fcdd3d6fea9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 308f647679c6c8eddcced87cf63af5e8b5e1f025c10f6af3a47785c5d1df149e
[INFO] running `Command { std: "docker" "start" "-a" "308f647679c6c8eddcced87cf63af5e8b5e1f025c10f6af3a47785c5d1df149e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libz-1c967b32199fc244)
[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 libz
[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" "308f647679c6c8eddcced87cf63af5e8b5e1f025c10f6af3a47785c5d1df149e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "308f647679c6c8eddcced87cf63af5e8b5e1f025c10f6af3a47785c5d1df149e", kill_on_drop: false }`
[INFO] [stdout] 308f647679c6c8eddcced87cf63af5e8b5e1f025c10f6af3a47785c5d1df149e