[INFO] fetching crate buddy_system_allocator 0.9.0...
[INFO] checking buddy_system_allocator-0.9.0 against nightly-2024-02-05 for check-cfg
[INFO] extracting crate buddy_system_allocator 0.9.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate buddy_system_allocator 0.9.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate buddy_system_allocator 0.9.0
[INFO] finished tweaking crates.io crate buddy_system_allocator 0.9.0
[INFO] tweaked toml for crates.io crate buddy_system_allocator 0.9.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 780b9d635aa73a5bd4a458c80d3491c9fdb23dca2d36e09df250e8f2ca8ab941
[INFO] running `Command { std: "docker" "start" "-a" "780b9d635aa73a5bd4a458c80d3491c9fdb23dca2d36e09df250e8f2ca8ab941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "780b9d635aa73a5bd4a458c80d3491c9fdb23dca2d36e09df250e8f2ca8ab941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "780b9d635aa73a5bd4a458c80d3491c9fdb23dca2d36e09df250e8f2ca8ab941", kill_on_drop: false }`
[INFO] [stdout] 780b9d635aa73a5bd4a458c80d3491c9fdb23dca2d36e09df250e8f2ca8ab941
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d871f1a4efe8d37fabbba9b4520ab7472ddd006da22c6f7220ece32940fdb51f
[INFO] running `Command { std: "docker" "start" "-a" "d871f1a4efe8d37fabbba9b4520ab7472ddd006da22c6f7220ece32940fdb51f", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking plotters-backend v0.3.5
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking regex-automata v0.4.5
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking rayon v1.8.1
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking buddy_system_allocator v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking plotters-svg v0.3.5
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking criterion-plot v0.4.5
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stdout] warning: unused import: `rand::prelude::*`
[INFO] [stdout]   --> benches/memory_allocator_benchmark.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     use rand::prelude::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rng` is imported redundantly
[INFO] [stdout]   --> benches/memory_allocator_benchmark.rs:46:16
[INFO] [stdout]    |
[INFO] [stdout] 45 |     use rand::prelude::*;
[INFO] [stdout]    |         ---------------- the item `Rng` is already imported here
[INFO] [stdout] 46 |     use rand::{Rng, SeedableRng};
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SeedableRng` is imported redundantly
[INFO] [stdout]   --> benches/memory_allocator_benchmark.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 45 |     use rand::prelude::*;
[INFO] [stdout]    |         ---------------- the item `SeedableRng` is already imported here
[INFO] [stdout] 46 |     use rand::{Rng, SeedableRng};
[INFO] [stdout]    |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand_chacha::ChaCha8Rng`
[INFO] [stdout]   --> benches/memory_allocator_benchmark.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     use rand_chacha::ChaCha8Rng;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.31s
[INFO] running `Command { std: "docker" "inspect" "d871f1a4efe8d37fabbba9b4520ab7472ddd006da22c6f7220ece32940fdb51f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d871f1a4efe8d37fabbba9b4520ab7472ddd006da22c6f7220ece32940fdb51f", kill_on_drop: false }`
[INFO] [stdout] d871f1a4efe8d37fabbba9b4520ab7472ddd006da22c6f7220ece32940fdb51f
[INFO] checking buddy_system_allocator-0.9.0 against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg
[INFO] extracting crate buddy_system_allocator 0.9.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate buddy_system_allocator 0.9.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate buddy_system_allocator 0.9.0
[INFO] finished tweaking crates.io crate buddy_system_allocator 0.9.0
[INFO] tweaked toml for crates.io crate buddy_system_allocator 0.9.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac696104ca9c9fb5721813c767b15dbec12f55c9379f4951b36966afee58dce5
[INFO] running `Command { std: "docker" "start" "-a" "ac696104ca9c9fb5721813c767b15dbec12f55c9379f4951b36966afee58dce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac696104ca9c9fb5721813c767b15dbec12f55c9379f4951b36966afee58dce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac696104ca9c9fb5721813c767b15dbec12f55c9379f4951b36966afee58dce5", kill_on_drop: false }`
[INFO] [stdout] ac696104ca9c9fb5721813c767b15dbec12f55c9379f4951b36966afee58dce5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Dunexpected_cfgs" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] d923ca8930f236b1b8c5e2a7279119d49de9b231f5569dc15b2064772e4edae0
[INFO] running `Command { std: "docker" "start" "-a" "d923ca8930f236b1b8c5e2a7279119d49de9b231f5569dc15b2064772e4edae0", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking plotters-backend v0.3.5
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking regex-automata v0.4.5
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking rayon v1.8.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking buddy_system_allocator v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking plotters-svg v0.3.5
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking criterion-plot v0.4.5
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stdout] warning: unused import: `rand::prelude::*`
[INFO] [stdout]   --> benches/memory_allocator_benchmark.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     use rand::prelude::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rng` is imported redundantly
[INFO] [stdout]   --> benches/memory_allocator_benchmark.rs:46:16
[INFO] [stdout]    |
[INFO] [stdout] 45 |     use rand::prelude::*;
[INFO] [stdout]    |         ---------------- the item `Rng` is already imported here
[INFO] [stdout] 46 |     use rand::{Rng, SeedableRng};
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SeedableRng` is imported redundantly
[INFO] [stdout]   --> benches/memory_allocator_benchmark.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 45 |     use rand::prelude::*;
[INFO] [stdout]    |         ---------------- the item `SeedableRng` is already imported here
[INFO] [stdout] 46 |     use rand::{Rng, SeedableRng};
[INFO] [stdout]    |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand_chacha::ChaCha8Rng`
[INFO] [stdout]   --> benches/memory_allocator_benchmark.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     use rand_chacha::ChaCha8Rng;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.26s
[INFO] running `Command { std: "docker" "inspect" "d923ca8930f236b1b8c5e2a7279119d49de9b231f5569dc15b2064772e4edae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d923ca8930f236b1b8c5e2a7279119d49de9b231f5569dc15b2064772e4edae0", kill_on_drop: false }`
[INFO] [stdout] d923ca8930f236b1b8c5e2a7279119d49de9b231f5569dc15b2064772e4edae0
