[INFO] fetching crate crcp 0.3.0... [INFO] checking crcp-0.3.0 against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714 [INFO] extracting crate crcp 0.3.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate crcp 0.3.0 on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate crcp 0.3.0 [INFO] finished tweaking crates.io crate crcp 0.3.0 [INFO] tweaked toml for crates.io crate crcp 0.3.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate crcp 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e5e746bddae678a6f68eaba8afa3e8d68580aeef00034126427e255f98fd192e [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" "e5e746bddae678a6f68eaba8afa3e8d68580aeef00034126427e255f98fd192e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5e746bddae678a6f68eaba8afa3e8d68580aeef00034126427e255f98fd192e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5e746bddae678a6f68eaba8afa3e8d68580aeef00034126427e255f98fd192e", kill_on_drop: false }` [INFO] [stdout] e5e746bddae678a6f68eaba8afa3e8d68580aeef00034126427e255f98fd192e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 58539658e7865d8920f1067537c0cba48b985e7c9f3e1704e6bc78a09096a8bf [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" "58539658e7865d8920f1067537c0cba48b985e7c9f3e1704e6bc78a09096a8bf", kill_on_drop: false }` [INFO] [stderr] Checking crcp v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `d2k` [INFO] [stdout] --> src/main.rs:154:8 [INFO] [stdout] | [INFO] [stdout] 154 | let d2k = numcodel; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_d2k` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `dualdistance_distribution_calculated` is never read [INFO] [stdout] --> src/main.rs:236:5 [INFO] [stdout] | [INFO] [stdout] 236 | dualdistance_distribution_calculated = true; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:145:7 [INFO] [stdout] | [INFO] [stdout] 145 | let mut res = 0u8; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d2k` [INFO] [stdout] --> src/main.rs:154:8 [INFO] [stdout] | [INFO] [stdout] 154 | let d2k = numcodel; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_d2k` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `dualdistance_distribution_calculated` is never read [INFO] [stdout] --> src/main.rs:236:5 [INFO] [stdout] | [INFO] [stdout] 236 | dualdistance_distribution_calculated = true; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `START_POL` [INFO] [stdout] --> src/main.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | const START_POL: u64 = 0x200001; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `END_POL` [INFO] [stdout] --> src/main.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | const END_POL: u64 = 0x3fffff; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `MIN_CODE_LENGTH` [INFO] [stdout] --> src/main.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | const MIN_CODE_LENGTH: i32 = 21; // equals to k+1 -- to do make it automatic [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `N_16` should have a snake case name [INFO] [stdout] --> src/main.rs:162:12 [INFO] [stdout] | [INFO] [stdout] 162 | let mut N_16 = (position / 32) as u32; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `n_16` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `G` should have a snake case name [INFO] [stdout] --> src/main.rs:182:12 [INFO] [stdout] | [INFO] [stdout] 182 | let G = grid_base.as_mut_slice(); [INFO] [stdout] | ^ help: convert the identifier to snake case: `g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `DualDistance` should have a snake case name [INFO] [stdout] --> src/main.rs:194:13 [INFO] [stdout] | [INFO] [stdout] 194 | let mut DualDistance = distribution_map::DistributionMap{frequency: HashMap::new(), weights: HashMap::new()}; [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `dual_distance` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:145:7 [INFO] [stdout] | [INFO] [stdout] 145 | let mut res = 0u8; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `START_POL` [INFO] [stdout] --> src/main.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | const START_POL: u64 = 0x200001; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `END_POL` [INFO] [stdout] --> src/main.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | const END_POL: u64 = 0x3fffff; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `MIN_CODE_LENGTH` [INFO] [stdout] --> src/main.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | const MIN_CODE_LENGTH: i32 = 21; // equals to k+1 -- to do make it automatic [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `N_16` should have a snake case name [INFO] [stdout] --> src/main.rs:162:12 [INFO] [stdout] | [INFO] [stdout] 162 | let mut N_16 = (position / 32) as u32; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `n_16` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `G` should have a snake case name [INFO] [stdout] --> src/main.rs:182:12 [INFO] [stdout] | [INFO] [stdout] 182 | let G = grid_base.as_mut_slice(); [INFO] [stdout] | ^ help: convert the identifier to snake case: `g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `DualDistance` should have a snake case name [INFO] [stdout] --> src/main.rs:194:13 [INFO] [stdout] | [INFO] [stdout] 194 | let mut DualDistance = distribution_map::DistributionMap{frequency: HashMap::new(), weights: HashMap::new()}; [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `dual_distance` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "58539658e7865d8920f1067537c0cba48b985e7c9f3e1704e6bc78a09096a8bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58539658e7865d8920f1067537c0cba48b985e7c9f3e1704e6bc78a09096a8bf", kill_on_drop: false }` [INFO] [stdout] 58539658e7865d8920f1067537c0cba48b985e7c9f3e1704e6bc78a09096a8bf