[INFO] fetching crate serde_shims 0.2.2...
[INFO] testing serde_shims-0.2.2 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate serde_shims 0.2.2 into /workspace/builds/worker-112/source
[INFO] validating manifest of crates.io crate serde_shims 0.2.2 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 serde_shims 0.2.2
[INFO] finished tweaking crates.io crate serde_shims 0.2.2
[INFO] tweaked toml for crates.io crate serde_shims 0.2.2 written to /workspace/builds/worker-112/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]  Downloading crates ...
[INFO] [stderr]   Downloaded bitflags_serde_shim v0.2.2
[INFO] [stderr]   Downloaded std_serde_shims v0.2.1
[INFO] [stderr]   Downloaded mime_serde_shim v0.2.2
[INFO] [stderr]   Downloaded enum_primitive_serde_shim v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] 3133de759975d78ac6ccb4f2ac34b7cda3883ed4093cbf3b3a4511feda0b6d15
[INFO] running `Command { std: "docker" "start" "-a" "3133de759975d78ac6ccb4f2ac34b7cda3883ed4093cbf3b3a4511feda0b6d15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3133de759975d78ac6ccb4f2ac34b7cda3883ed4093cbf3b3a4511feda0b6d15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3133de759975d78ac6ccb4f2ac34b7cda3883ed4093cbf3b3a4511feda0b6d15", kill_on_drop: false }`
[INFO] [stdout] 3133de759975d78ac6ccb4f2ac34b7cda3883ed4093cbf3b3a4511feda0b6d15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] 9b18fc74e6bdee7c427c84845c522133144fd627005256c9dae1205c2035dc6f
[INFO] running `Command { std: "docker" "start" "-a" "9b18fc74e6bdee7c427c84845c522133144fd627005256c9dae1205c2035dc6f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling std_serde_shims v0.2.1
[INFO] [stderr]    Compiling bitflags_serde_shim v0.2.2
[INFO] [stderr]    Compiling enum_primitive_serde_shim v0.2.2
[INFO] [stderr]    Compiling serde_shims v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.69s
[INFO] running `Command { std: "docker" "inspect" "9b18fc74e6bdee7c427c84845c522133144fd627005256c9dae1205c2035dc6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b18fc74e6bdee7c427c84845c522133144fd627005256c9dae1205c2035dc6f", kill_on_drop: false }`
[INFO] [stdout] 9b18fc74e6bdee7c427c84845c522133144fd627005256c9dae1205c2035dc6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] 58e3d5e7d34e6bb8bc657ad4b34bd24fa846760ad0220dfa4e68eab4a571ed58
[INFO] running `Command { std: "docker" "start" "-a" "58e3d5e7d34e6bb8bc657ad4b34bd24fa846760ad0220dfa4e68eab4a571ed58", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_shims v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "58e3d5e7d34e6bb8bc657ad4b34bd24fa846760ad0220dfa4e68eab4a571ed58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58e3d5e7d34e6bb8bc657ad4b34bd24fa846760ad0220dfa4e68eab4a571ed58", kill_on_drop: false }`
[INFO] [stdout] 58e3d5e7d34e6bb8bc657ad4b34bd24fa846760ad0220dfa4e68eab4a571ed58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] a0158d39f3d7e20d768ef520208871733eef5bb46aff5ca9604eb8a99d81672d
[INFO] running `Command { std: "docker" "start" "-a" "a0158d39f3d7e20d768ef520208871733eef5bb46aff5ca9604eb8a99d81672d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_shims-686ad4b9364361dd)
[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 serde_shims
[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" "a0158d39f3d7e20d768ef520208871733eef5bb46aff5ca9604eb8a99d81672d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0158d39f3d7e20d768ef520208871733eef5bb46aff5ca9604eb8a99d81672d", kill_on_drop: false }`
[INFO] [stdout] a0158d39f3d7e20d768ef520208871733eef5bb46aff5ca9604eb8a99d81672d