[INFO] fetching crate serde_shims 0.2.2...
[INFO] testing serde_shims-0.2.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate serde_shims 0.2.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate serde_shims 0.2.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5cf2bea0cf5c4f8d3b2ed9df88a16d488f0922af53289610085366f4e587ab81
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5cf2bea0cf5c4f8d3b2ed9df88a16d488f0922af53289610085366f4e587ab81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cf2bea0cf5c4f8d3b2ed9df88a16d488f0922af53289610085366f4e587ab81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cf2bea0cf5c4f8d3b2ed9df88a16d488f0922af53289610085366f4e587ab81", kill_on_drop: false }`
[INFO] [stdout] 5cf2bea0cf5c4f8d3b2ed9df88a16d488f0922af53289610085366f4e587ab81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b2296d46e602129441e0943326ff9735c191261a8f6c01cb89fffa1eaf1c4217
[INFO] running `Command { std: "docker" "start" "-a" "b2296d46e602129441e0943326ff9735c191261a8f6c01cb89fffa1eaf1c4217", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bitflags_serde_shim v0.2.2
[INFO] [stderr]    Compiling std_serde_shims v0.2.1
[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 1.25s
[INFO] running `Command { std: "docker" "inspect" "b2296d46e602129441e0943326ff9735c191261a8f6c01cb89fffa1eaf1c4217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2296d46e602129441e0943326ff9735c191261a8f6c01cb89fffa1eaf1c4217", kill_on_drop: false }`
[INFO] [stdout] b2296d46e602129441e0943326ff9735c191261a8f6c01cb89fffa1eaf1c4217
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7c271471a87ba57655eb415ce98ef8e640f1f3482553125c9b806720d8699c0b
[INFO] running `Command { std: "docker" "start" "-a" "7c271471a87ba57655eb415ce98ef8e640f1f3482553125c9b806720d8699c0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_shims v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_shims-686ad4b9364361dd)
[INFO] running `Command { std: "docker" "inspect" "7c271471a87ba57655eb415ce98ef8e640f1f3482553125c9b806720d8699c0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c271471a87ba57655eb415ce98ef8e640f1f3482553125c9b806720d8699c0b", kill_on_drop: false }`
[INFO] [stdout] 7c271471a87ba57655eb415ce98ef8e640f1f3482553125c9b806720d8699c0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1fb1207bb2608f5e2842f56657a68231c4c39c2aa4ae1ba9fd99ee05a3148921
[INFO] running `Command { std: "docker" "start" "-a" "1fb1207bb2608f5e2842f56657a68231c4c39c2aa4ae1ba9fd99ee05a3148921", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/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" "1fb1207bb2608f5e2842f56657a68231c4c39c2aa4ae1ba9fd99ee05a3148921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fb1207bb2608f5e2842f56657a68231c4c39c2aa4ae1ba9fd99ee05a3148921", kill_on_drop: false }`
[INFO] [stdout] 1fb1207bb2608f5e2842f56657a68231c4c39c2aa4ae1ba9fd99ee05a3148921