[INFO] fetching crate lindenmayer-system 0.3.1...
[INFO] checking lindenmayer-system-0.3.1 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate lindenmayer-system 0.3.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate lindenmayer-system 0.3.1 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 lindenmayer-system 0.3.1
[INFO] finished tweaking crates.io crate lindenmayer-system 0.3.1
[INFO] tweaked toml for crates.io crate lindenmayer-system 0.3.1 written to /workspace/builds/worker-5/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded expression-num v0.2.3
[INFO] [stderr]   Downloaded turtle-graphics v0.1.2
[INFO] [stderr]   Downloaded expression v0.3.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 1ec81a30f8294df68e3ce5e0e805ccd0736dd98b0ebd883c54a1094f4c9bff1e
[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" "1ec81a30f8294df68e3ce5e0e805ccd0736dd98b0ebd883c54a1094f4c9bff1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ec81a30f8294df68e3ce5e0e805ccd0736dd98b0ebd883c54a1094f4c9bff1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ec81a30f8294df68e3ce5e0e805ccd0736dd98b0ebd883c54a1094f4c9bff1e", kill_on_drop: false }`
[INFO] [stdout] 1ec81a30f8294df68e3ce5e0e805ccd0736dd98b0ebd883c54a1094f4c9bff1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6176c9827b9aba1f23ce050a8d4bcbc5646e5ede6188be8a8afc97d75d58678a
[INFO] running `Command { std: "docker" "start" "-a" "6176c9827b9aba1f23ce050a8d4bcbc5646e5ede6188be8a8afc97d75d58678a", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking asexp v0.3.2
[INFO] [stderr]     Checking turtle-graphics v0.1.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking expression v0.3.4
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking lindenmayer-system v0.3.1 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]     Checking expression-num v0.2.3
[INFO] [stderr]    Migrating examples/dragon_curve.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/sierpinski.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/koch_curve.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/abop_1_9.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/fractal_plant.rs from 2018 edition to 2021
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.26s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking lindenmayer-system v0.3.1 (/tmp/fixit)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "6176c9827b9aba1f23ce050a8d4bcbc5646e5ede6188be8a8afc97d75d58678a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6176c9827b9aba1f23ce050a8d4bcbc5646e5ede6188be8a8afc97d75d58678a", kill_on_drop: false }`
[INFO] [stdout] 6176c9827b9aba1f23ce050a8d4bcbc5646e5ede6188be8a8afc97d75d58678a