[INFO] fetching crate nachricht-serde 0.3.2...
[INFO] testing nachricht-serde-0.3.2 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate nachricht-serde 0.3.2 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate nachricht-serde 0.3.2 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 nachricht-serde 0.3.2
[INFO] finished tweaking crates.io crate nachricht-serde 0.3.2
[INFO] tweaked toml for crates.io crate nachricht-serde 0.3.2 written to /workspace/builds/worker-29/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]  Downloading crates ...
[INFO] [stderr]   Downloaded nachricht v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 82bc649a91efb6c811d615e5be049b1905854a8cf04991449083a8577297225e
[INFO] running `Command { std: "docker" "start" "-a" "82bc649a91efb6c811d615e5be049b1905854a8cf04991449083a8577297225e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82bc649a91efb6c811d615e5be049b1905854a8cf04991449083a8577297225e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82bc649a91efb6c811d615e5be049b1905854a8cf04991449083a8577297225e", kill_on_drop: false }`
[INFO] [stdout] 82bc649a91efb6c811d615e5be049b1905854a8cf04991449083a8577297225e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 31a135751aeb7ec7ce0c814510d6758ae464026bac9a048b89a72904f686ca17
[INFO] running `Command { std: "docker" "start" "-a" "31a135751aeb7ec7ce0c814510d6758ae464026bac9a048b89a72904f686ca17", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nachricht v0.2.1
[INFO] [stderr]    Compiling nachricht-serde v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "31a135751aeb7ec7ce0c814510d6758ae464026bac9a048b89a72904f686ca17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31a135751aeb7ec7ce0c814510d6758ae464026bac9a048b89a72904f686ca17", kill_on_drop: false }`
[INFO] [stdout] 31a135751aeb7ec7ce0c814510d6758ae464026bac9a048b89a72904f686ca17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 134f50b493465addc80dde6029950cf7b00758cfb1ced967518b5ebe9503366d
[INFO] running `Command { std: "docker" "start" "-a" "134f50b493465addc80dde6029950cf7b00758cfb1ced967518b5ebe9503366d", kill_on_drop: false }`
[INFO] [stderr]    Compiling nachricht-serde v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "134f50b493465addc80dde6029950cf7b00758cfb1ced967518b5ebe9503366d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "134f50b493465addc80dde6029950cf7b00758cfb1ced967518b5ebe9503366d", kill_on_drop: false }`
[INFO] [stdout] 134f50b493465addc80dde6029950cf7b00758cfb1ced967518b5ebe9503366d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] e5e07d2d5c90bf63606aa206a467a7a5f9f1d257e89b73797edb7d7d6fe581e7
[INFO] running `Command { std: "docker" "start" "-a" "e5e07d2d5c90bf63606aa206a467a7a5f9f1d257e89b73797edb7d7d6fe581e7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nachricht_serde-c1084c507af32efb)
[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 nachricht-serde
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.56s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e5e07d2d5c90bf63606aa206a467a7a5f9f1d257e89b73797edb7d7d6fe581e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5e07d2d5c90bf63606aa206a467a7a5f9f1d257e89b73797edb7d7d6fe581e7", kill_on_drop: false }`
[INFO] [stdout] e5e07d2d5c90bf63606aa206a467a7a5f9f1d257e89b73797edb7d7d6fe581e7