[INFO] fetching crate gbdt 0.1.1...
[INFO] checking gbdt-0.1.1 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate gbdt 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate gbdt 0.1.1 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 gbdt 0.1.1
[INFO] finished tweaking crates.io crate gbdt 0.1.1
[INFO] tweaked toml for crates.io crate gbdt 0.1.1 written to /workspace/builds/worker-0/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 567ab98f61bde07c5103be986de8ffc944b84a92d8242cd0e0dc8e3fbb2aa772
[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" "567ab98f61bde07c5103be986de8ffc944b84a92d8242cd0e0dc8e3fbb2aa772", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "567ab98f61bde07c5103be986de8ffc944b84a92d8242cd0e0dc8e3fbb2aa772", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "567ab98f61bde07c5103be986de8ffc944b84a92d8242cd0e0dc8e3fbb2aa772", kill_on_drop: false }`
[INFO] [stdout] 567ab98f61bde07c5103be986de8ffc944b84a92d8242cd0e0dc8e3fbb2aa772
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] aea1d943fe614980837ae7ac507f598783ff0d2a9ab3cc312c06419a7e60820b
[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" "aea1d943fe614980837ae7ac507f598783ff0d2a9ab3cc312c06419a7e60820b", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling libc v0.2.100
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde v1.0.128
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_derive v1.0.128
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_pcg v0.1.2
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking gbdt v0.1.1 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/input.rs (3 fixes)
[INFO] [stderr]        Fixed src/decision_tree.rs (4 fixes)
[INFO] [stderr]        Fixed src/gradient_boost.rs (3 fixes)
[INFO] [stderr]    Migrating examples/test-agaricus-lepiota.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/test-xgb-reg-logistic.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/test-xgb-binary-logitraw.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/test-xgb-reg-linear.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/test-xgb-multi-softprob.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/test-xgb-rank-pairwise.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/test-xgb-binary-logistic.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/test-iris.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/test-multithreads.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/test-batch.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/test-xgb-multi-softmax.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed examples/test-batch.rs (1 fix)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.54s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking gbdt v0.1.1 (/tmp/fixit)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.07s
[INFO] running `Command { std: "docker" "inspect" "aea1d943fe614980837ae7ac507f598783ff0d2a9ab3cc312c06419a7e60820b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aea1d943fe614980837ae7ac507f598783ff0d2a9ab3cc312c06419a7e60820b", kill_on_drop: false }`
[INFO] [stdout] aea1d943fe614980837ae7ac507f598783ff0d2a9ab3cc312c06419a7e60820b