[INFO] fetching crate nanoserde 0.1.29...
[INFO] checking nanoserde-0.1.29 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate nanoserde 0.1.29 into /workspace/builds/worker-103/source
[INFO] validating manifest of crates.io crate nanoserde 0.1.29 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nanoserde 0.1.29
[INFO] finished tweaking crates.io crate nanoserde 0.1.29
[INFO] tweaked toml for crates.io crate nanoserde 0.1.29 written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30498b8eb673df0996dff70ca6e904b4b03be9b3e77ab317e2060922fbf88b99
[INFO] running `Command { std: "docker" "start" "-a" "30498b8eb673df0996dff70ca6e904b4b03be9b3e77ab317e2060922fbf88b99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30498b8eb673df0996dff70ca6e904b4b03be9b3e77ab317e2060922fbf88b99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30498b8eb673df0996dff70ca6e904b4b03be9b3e77ab317e2060922fbf88b99", kill_on_drop: false }`
[INFO] [stdout] 30498b8eb673df0996dff70ca6e904b4b03be9b3e77ab317e2060922fbf88b99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a93d75b900e769a6f56f7893433db83aa845d19e50d2890eb1fdecc8e4f275dc
[INFO] running `Command { std: "docker" "start" "-a" "a93d75b900e769a6f56f7893433db83aa845d19e50d2890eb1fdecc8e4f275dc", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nanoserde-derive v0.1.18
[INFO] [stderr]     Checking nanoserde v0.1.29 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/ser_de.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/toml.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/ron.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/json.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/bin.rs from 2018 edition to 2021
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.09s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking nanoserde v0.1.29 (/tmp/fixit)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "a93d75b900e769a6f56f7893433db83aa845d19e50d2890eb1fdecc8e4f275dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a93d75b900e769a6f56f7893433db83aa845d19e50d2890eb1fdecc8e4f275dc", kill_on_drop: false }`
[INFO] [stdout] a93d75b900e769a6f56f7893433db83aa845d19e50d2890eb1fdecc8e4f275dc