[INFO] fetching crate env 0.0.0...
[INFO] testing env-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate env 0.0.0 into /workspace/builds/worker-99/source
[INFO] validating manifest of crates.io crate env 0.0.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate env 0.0.0
[INFO] finished tweaking crates.io crate env 0.0.0
[INFO] tweaked toml for crates.io crate env 0.0.0 written to /workspace/builds/worker-99/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93398bba06296b8439c9fad0693383ed130679f3214fa1b2d2b5203189596959
[INFO] running `Command { std: "docker" "start" "-a" "93398bba06296b8439c9fad0693383ed130679f3214fa1b2d2b5203189596959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93398bba06296b8439c9fad0693383ed130679f3214fa1b2d2b5203189596959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93398bba06296b8439c9fad0693383ed130679f3214fa1b2d2b5203189596959", kill_on_drop: false }`
[INFO] [stdout] 93398bba06296b8439c9fad0693383ed130679f3214fa1b2d2b5203189596959
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64aa245fb1304b92aba6b62c58537452a2c13cc9c88687855bdedb0fffeb2d63
[INFO] running `Command { std: "docker" "start" "-a" "64aa245fb1304b92aba6b62c58537452a2c13cc9c88687855bdedb0fffeb2d63", kill_on_drop: false }`
[INFO] [stderr]    Compiling env v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "64aa245fb1304b92aba6b62c58537452a2c13cc9c88687855bdedb0fffeb2d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64aa245fb1304b92aba6b62c58537452a2c13cc9c88687855bdedb0fffeb2d63", kill_on_drop: false }`
[INFO] [stdout] 64aa245fb1304b92aba6b62c58537452a2c13cc9c88687855bdedb0fffeb2d63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46cc2cc8bcdb294a7bf45352182415de0538d18db53a06a227188ea96a187ee3
[INFO] running `Command { std: "docker" "start" "-a" "46cc2cc8bcdb294a7bf45352182415de0538d18db53a06a227188ea96a187ee3", kill_on_drop: false }`
[INFO] [stderr]    Compiling env v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "46cc2cc8bcdb294a7bf45352182415de0538d18db53a06a227188ea96a187ee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46cc2cc8bcdb294a7bf45352182415de0538d18db53a06a227188ea96a187ee3", kill_on_drop: false }`
[INFO] [stdout] 46cc2cc8bcdb294a7bf45352182415de0538d18db53a06a227188ea96a187ee3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f92ddd0e78721d9f447df3ccbb27990bb11740934d662ebf091b03df4ada56a4
[INFO] running `Command { std: "docker" "start" "-a" "f92ddd0e78721d9f447df3ccbb27990bb11740934d662ebf091b03df4ada56a4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/env-35aa23c62fb07999)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[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 env
[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" "f92ddd0e78721d9f447df3ccbb27990bb11740934d662ebf091b03df4ada56a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f92ddd0e78721d9f447df3ccbb27990bb11740934d662ebf091b03df4ada56a4", kill_on_drop: false }`
[INFO] [stdout] f92ddd0e78721d9f447df3ccbb27990bb11740934d662ebf091b03df4ada56a4