[INFO] fetching crate tilejson 0.2.4...
[INFO] testing tilejson-0.2.4 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate tilejson 0.2.4 into /workspace/builds/worker-39/source
[INFO] validating manifest of crates.io crate tilejson 0.2.4 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 tilejson 0.2.4
[INFO] finished tweaking crates.io crate tilejson 0.2.4
[INFO] tweaked toml for crates.io crate tilejson 0.2.4 written to /workspace/builds/worker-39/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] 49dc47991c097499af93ab5464f4b6171070f5edebc38cf1737ea791198f8e17
[INFO] running `Command { std: "docker" "start" "-a" "49dc47991c097499af93ab5464f4b6171070f5edebc38cf1737ea791198f8e17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49dc47991c097499af93ab5464f4b6171070f5edebc38cf1737ea791198f8e17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49dc47991c097499af93ab5464f4b6171070f5edebc38cf1737ea791198f8e17", kill_on_drop: false }`
[INFO] [stdout] 49dc47991c097499af93ab5464f4b6171070f5edebc38cf1737ea791198f8e17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] cceee290669da301c52467f0116f7b0ebe001af34fd6ac2480fff33d6c7ca50d
[INFO] running `Command { std: "docker" "start" "-a" "cceee290669da301c52467f0116f7b0ebe001af34fd6ac2480fff33d6c7ca50d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling tilejson v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.55s
[INFO] running `Command { std: "docker" "inspect" "cceee290669da301c52467f0116f7b0ebe001af34fd6ac2480fff33d6c7ca50d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cceee290669da301c52467f0116f7b0ebe001af34fd6ac2480fff33d6c7ca50d", kill_on_drop: false }`
[INFO] [stdout] cceee290669da301c52467f0116f7b0ebe001af34fd6ac2480fff33d6c7ca50d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] a0517392e127a3a9d0fedcfce5a86ff001dfe98a828b7f9aca6ee007ffd4324f
[INFO] running `Command { std: "docker" "start" "-a" "a0517392e127a3a9d0fedcfce5a86ff001dfe98a828b7f9aca6ee007ffd4324f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tilejson v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "a0517392e127a3a9d0fedcfce5a86ff001dfe98a828b7f9aca6ee007ffd4324f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0517392e127a3a9d0fedcfce5a86ff001dfe98a828b7f9aca6ee007ffd4324f", kill_on_drop: false }`
[INFO] [stdout] a0517392e127a3a9d0fedcfce5a86ff001dfe98a828b7f9aca6ee007ffd4324f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] 98ab7025cbd77f960c7e581b3a2894e9839fd52f2d11a1a339f01e1aef88baa2
[INFO] running `Command { std: "docker" "start" "-a" "98ab7025cbd77f960c7e581b3a2894e9839fd52f2d11a1a339f01e1aef88baa2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tilejson-00dab48925eaa4e7)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tilejson::tests::test_reading ... ok
[INFO] [stderr]    Doc-tests tilejson
[INFO] [stdout] test tilejson::tests::test_writing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[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" "98ab7025cbd77f960c7e581b3a2894e9839fd52f2d11a1a339f01e1aef88baa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98ab7025cbd77f960c7e581b3a2894e9839fd52f2d11a1a339f01e1aef88baa2", kill_on_drop: false }`
[INFO] [stdout] 98ab7025cbd77f960c7e581b3a2894e9839fd52f2d11a1a339f01e1aef88baa2