[INFO] crate pcg 3.0.1 is already in cache
[INFO] checking pcg-3.0.1 against try#0ab79c4b48ad19260fa46623f452c1b403a360e8 for pr-74315
[INFO] extracting crate pcg 3.0.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate pcg 3.0.1 on toolchain 0ab79c4b48ad19260fa46623f452c1b403a360e8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pcg 3.0.1
[INFO] finished tweaking crates.io crate pcg 3.0.1
[INFO] tweaked toml for crates.io crate pcg 3.0.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db3a51fc5390209bfd783689c85c480a7ac3b09e5c13b20bf4e26fea65ae039f
[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" "db3a51fc5390209bfd783689c85c480a7ac3b09e5c13b20bf4e26fea65ae039f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db3a51fc5390209bfd783689c85c480a7ac3b09e5c13b20bf4e26fea65ae039f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db3a51fc5390209bfd783689c85c480a7ac3b09e5c13b20bf4e26fea65ae039f", kill_on_drop: false }`
[INFO] [stdout] db3a51fc5390209bfd783689c85c480a7ac3b09e5c13b20bf4e26fea65ae039f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ed9a129638dae9d9d47eba777341b4ef2cb6ad2a2357ff5c463784f466de3e3
[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" "4ed9a129638dae9d9d47eba777341b4ef2cb6ad2a2357ff5c463784f466de3e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking pcg v3.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `INIT_INC`, `INIT_STATE`
[INFO] [stdout]   --> src/lib.rs:12:33
[INFO] [stdout]    |
[INFO] [stdout] 12 | use self::consts::{INCREMENTOR, INIT_INC, INIT_STATE};
[INFO] [stdout]    |                                 ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INIT_STATE`
[INFO] [stdout]  --> src/consts.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const INIT_STATE: u64 = 0x853c_49e6_748f_ea9b;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INIT_INC`
[INFO] [stdout]  --> src/consts.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const INIT_INC: u64 = 0xda3e_39cb_94b9_5bdb;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stdout] warning: unused imports: `INIT_INC`, `INIT_STATE`
[INFO] [stdout]   --> src/lib.rs:12:33
[INFO] [stdout]    |
[INFO] [stdout] 12 | use self::consts::{INCREMENTOR, INIT_INC, INIT_STATE};
[INFO] [stdout]    |                                 ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::prelude::*`
[INFO] [stdout]    --> src/lib.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |     use rand::prelude::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INIT_STATE`
[INFO] [stdout]  --> src/consts.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const INIT_STATE: u64 = 0x853c_49e6_748f_ea9b;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INIT_INC`
[INFO] [stdout]  --> src/consts.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const INIT_INC: u64 = 0xda3e_39cb_94b9_5bdb;
[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" "4ed9a129638dae9d9d47eba777341b4ef2cb6ad2a2357ff5c463784f466de3e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ed9a129638dae9d9d47eba777341b4ef2cb6ad2a2357ff5c463784f466de3e3", kill_on_drop: false }`
[INFO] [stdout] 4ed9a129638dae9d9d47eba777341b4ef2cb6ad2a2357ff5c463784f466de3e3