[INFO] cloning repository https://github.com/terry-u16/rco-contest-2017-qual [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/terry-u16/rco-contest-2017-qual" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fterry-u16%2Frco-contest-2017-qual", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fterry-u16%2Frco-contest-2017-qual'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6e6a0d73707a85a040e3b8beeddd1455d19ac5e7 [INFO] checking terry-u16/rco-contest-2017-qual against try#f3dc08d20a1589b87bde75bb82ee6423307f9bde for pr-135733 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fterry-u16%2Frco-contest-2017-qual" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/terry-u16/rco-contest-2017-qual on toolchain f3dc08d20a1589b87bde75bb82ee6423307f9bde [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f3dc08d20a1589b87bde75bb82ee6423307f9bde" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/terry-u16/rco-contest-2017-qual [INFO] finished tweaking git repo https://github.com/terry-u16/rco-contest-2017-qual [INFO] tweaked toml for git repo https://github.com/terry-u16/rco-contest-2017-qual written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/terry-u16/rco-contest-2017-qual already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f3dc08d20a1589b87bde75bb82ee6423307f9bde" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+f3dc08d20a1589b87bde75bb82ee6423307f9bde" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] beec8d47b6f51ca60f32c58f280ce753d5f50720f0255739c7777ecbcc763865 [INFO] running `Command { std: "docker" "start" "-a" "beec8d47b6f51ca60f32c58f280ce753d5f50720f0255739c7777ecbcc763865", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "beec8d47b6f51ca60f32c58f280ce753d5f50720f0255739c7777ecbcc763865", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "beec8d47b6f51ca60f32c58f280ce753d5f50720f0255739c7777ecbcc763865", kill_on_drop: false }` [INFO] [stdout] beec8d47b6f51ca60f32c58f280ce753d5f50720f0255739c7777ecbcc763865 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+f3dc08d20a1589b87bde75bb82ee6423307f9bde" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 267a5e04fd23322a7d06a3b096c988232e80658eebbac59be7fe9d11ab0892c9 [INFO] running `Command { std: "docker" "start" "-a" "267a5e04fd23322a7d06a3b096c988232e80658eebbac59be7fe9d11ab0892c9", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.81 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Checking safe_arch v0.7.1 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling serde v1.0.185 [INFO] [stderr] Checking wide v0.7.16 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking stringly_conversions v0.1.1 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking arbitrary v1.3.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking amplify_num v0.4.1 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking ordered-float v3.7.0 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking rand_hc v0.3.2 [INFO] [stderr] Checking rand_pcg v0.3.1 [INFO] [stderr] Checking glidesort v0.1.2 [INFO] [stderr] Checking ac-library-rs v0.1.1 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking bitset-fixed v0.1.0 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Checking simba v0.8.1 [INFO] [stderr] Compiling amplify_syn v1.1.6 [INFO] [stderr] Compiling proconio-derive v0.2.1 [INFO] [stderr] Compiling amplify_derive v2.11.3 [INFO] [stderr] Compiling nalgebra-macros v0.2.1 [INFO] [stderr] Checking proconio v0.4.5 [INFO] [stderr] Checking amplify v3.14.2 [INFO] [stderr] Checking nalgebra v0.32.3 [INFO] [stderr] Checking rco-contest-2017-qual v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Input` is never constructed [INFO] [stdout] --> src/bin/b.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | struct Input {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Input` is never constructed [INFO] [stdout] --> src/bin/b.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | struct Input {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/bin/a.rs:225:30 [INFO] [stdout] | [INFO] [stdout] 225 | let queue = unsafe { &mut QUEUE_BUF }; [INFO] [stdout] | ^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `&raw mut` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 225 - let queue = unsafe { &mut QUEUE_BUF }; [INFO] [stdout] 225 + let queue = unsafe { &raw mut QUEUE_BUF }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/bin/a.rs:226:32 [INFO] [stdout] | [INFO] [stdout] 226 | let weights = unsafe { &mut WEIGHTS_BUF }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] help: use `&raw mut` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 226 - let weights = unsafe { &mut WEIGHTS_BUF }; [INFO] [stdout] 226 + let weights = unsafe { &raw mut WEIGHTS_BUF }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/bin/a.rs:347:30 [INFO] [stdout] | [INFO] [stdout] 347 | let queue = unsafe { &mut QUEUE_BUF }; [INFO] [stdout] | ^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] help: use `&raw mut` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 347 - let queue = unsafe { &mut QUEUE_BUF }; [INFO] [stdout] 347 + let queue = unsafe { &raw mut QUEUE_BUF }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/bin/a.rs:348:32 [INFO] [stdout] | [INFO] [stdout] 348 | let weights = unsafe { &mut WEIGHTS_BUF }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] help: use `&raw mut` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 348 - let weights = unsafe { &mut WEIGHTS_BUF }; [INFO] [stdout] 348 + let weights = unsafe { &raw mut WEIGHTS_BUF }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/bin/a.rs:225:30 [INFO] [stdout] | [INFO] [stdout] 225 | let queue = unsafe { &mut QUEUE_BUF }; [INFO] [stdout] | ^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `&raw mut` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 225 - let queue = unsafe { &mut QUEUE_BUF }; [INFO] [stdout] 225 + let queue = unsafe { &raw mut QUEUE_BUF }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/bin/a.rs:226:32 [INFO] [stdout] | [INFO] [stdout] 226 | let weights = unsafe { &mut WEIGHTS_BUF }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] help: use `&raw mut` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 226 - let weights = unsafe { &mut WEIGHTS_BUF }; [INFO] [stdout] 226 + let weights = unsafe { &raw mut WEIGHTS_BUF }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/bin/a.rs:347:30 [INFO] [stdout] | [INFO] [stdout] 347 | let queue = unsafe { &mut QUEUE_BUF }; [INFO] [stdout] | ^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] help: use `&raw mut` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 347 - let queue = unsafe { &mut QUEUE_BUF }; [INFO] [stdout] 347 + let queue = unsafe { &raw mut QUEUE_BUF }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/bin/a.rs:348:32 [INFO] [stdout] | [INFO] [stdout] 348 | let weights = unsafe { &mut WEIGHTS_BUF }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] help: use `&raw mut` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 348 - let weights = unsafe { &mut WEIGHTS_BUF }; [INFO] [stdout] 348 + let weights = unsafe { &raw mut WEIGHTS_BUF }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.18s [INFO] running `Command { std: "docker" "inspect" "267a5e04fd23322a7d06a3b096c988232e80658eebbac59be7fe9d11ab0892c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "267a5e04fd23322a7d06a3b096c988232e80658eebbac59be7fe9d11ab0892c9", kill_on_drop: false }` [INFO] [stdout] 267a5e04fd23322a7d06a3b096c988232e80658eebbac59be7fe9d11ab0892c9