[INFO] cloning repository https://github.com/BrMallet/Ising-2D [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BrMallet/Ising-2D" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrMallet%2FIsing-2D", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrMallet%2FIsing-2D'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9058b903cea53f03bdba0ff04b390d435cd33f19 [INFO] checking BrMallet/Ising-2D against master#cfbc6d4cf1acbac5c025acf8ed68929caa551df3 for pr-75494-beta [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrMallet%2FIsing-2D" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BrMallet/Ising-2D on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/BrMallet/Ising-2D [INFO] finished tweaking git repo https://github.com/BrMallet/Ising-2D [INFO] tweaked toml for git repo https://github.com/BrMallet/Ising-2D written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/BrMallet/Ising-2D already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2f7116b5696dcc8bd5b2cdf5e659d9b5f7b45adecb9aba0eadfbffdf591b7650 [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" "2f7116b5696dcc8bd5b2cdf5e659d9b5f7b45adecb9aba0eadfbffdf591b7650", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2f7116b5696dcc8bd5b2cdf5e659d9b5f7b45adecb9aba0eadfbffdf591b7650", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f7116b5696dcc8bd5b2cdf5e659d9b5f7b45adecb9aba0eadfbffdf591b7650", kill_on_drop: false }` [INFO] [stdout] 2f7116b5696dcc8bd5b2cdf5e659d9b5f7b45adecb9aba0eadfbffdf591b7650 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d5810ce6b58e5de3d3128b86236538438c940a293d9fcf3ef7f332bb4b191a01 [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" "d5810ce6b58e5de3d3128b86236538438c940a293d9fcf3ef7f332bb4b191a01", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking ising v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `s_n` is never read [INFO] [stdout] --> src/main.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | let mut s_n: f64 = 0.0; let mut s_0: f64 = 0.0; let mut s_1: f64 = 0.0; let mut s_2: f64 = 0.0; let mut s_3: f64 = 0.0; let mut s_4: ... [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: value assigned to `s_0` is never read [INFO] [stdout] --> src/main.rs:47:33 [INFO] [stdout] | [INFO] [stdout] 47 | let mut s_n: f64 = 0.0; let mut s_0: f64 = 0.0; let mut s_1: f64 = 0.0; let mut s_2: f64 = 0.0; let mut s_3: f64 = 0.0; let mut s_4: ... [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `s_1` is never read [INFO] [stdout] --> src/main.rs:47:57 [INFO] [stdout] | [INFO] [stdout] 47 | let mut s_n: f64 = 0.0; let mut s_0: f64 = 0.0; let mut s_1: f64 = 0.0; let mut s_2: f64 = 0.0; let mut s_3: f64 = 0.0; let mut s_4: ... [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `s_2` is never read [INFO] [stdout] --> src/main.rs:47:81 [INFO] [stdout] | [INFO] [stdout] 47 | let mut s_n: f64 = 0.0; let mut s_0: f64 = 0.0; let mut s_1: f64 = 0.0; let mut s_2: f64 = 0.0; let mut s_3: f64 = 0.0; let mut s_4: ... [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `s_3` is never read [INFO] [stdout] --> src/main.rs:47:105 [INFO] [stdout] | [INFO] [stdout] 47 | let mut s_n: f64 = 0.0; let mut s_0: f64 = 0.0; let mut s_1: f64 = 0.0; let mut s_2: f64 = 0.0; let mut s_3: f64 = 0.0; let mut s_4: ... [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `s_4` is never read [INFO] [stdout] --> src/main.rs:47:129 [INFO] [stdout] | [INFO] [stdout] 47 | ...f64 = 0.0; let mut s_2: f64 = 0.0; let mut s_3: f64 = 0.0; let mut s_4: f64 = 0.0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `e_0` is never read [INFO] [stdout] --> src/main.rs:108:13 [INFO] [stdout] | [INFO] [stdout] 108 | let mut e_0: f64 = 0.0; let mut e_1: f64 = 0.0; let mut delta: f64 = 0.0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/main.rs:110:13 [INFO] [stdout] | [INFO] [stdout] 110 | for m in 0..2 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `s_n` is never read [INFO] [stdout] --> src/main.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | let mut s_n: f64 = 0.0; let mut s_0: f64 = 0.0; let mut s_1: f64 = 0.0; let mut s_2: f64 = 0.0; let mut s_3: f64 = 0.0; let mut s_4: ... [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: value assigned to `s_0` is never read [INFO] [stdout] --> src/main.rs:47:33 [INFO] [stdout] | [INFO] [stdout] 47 | let mut s_n: f64 = 0.0; let mut s_0: f64 = 0.0; let mut s_1: f64 = 0.0; let mut s_2: f64 = 0.0; let mut s_3: f64 = 0.0; let mut s_4: ... [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `s_1` is never read [INFO] [stdout] --> src/main.rs:47:57 [INFO] [stdout] | [INFO] [stdout] 47 | let mut s_n: f64 = 0.0; let mut s_0: f64 = 0.0; let mut s_1: f64 = 0.0; let mut s_2: f64 = 0.0; let mut s_3: f64 = 0.0; let mut s_4: ... [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `s_2` is never read [INFO] [stdout] --> src/main.rs:47:81 [INFO] [stdout] | [INFO] [stdout] 47 | let mut s_n: f64 = 0.0; let mut s_0: f64 = 0.0; let mut s_1: f64 = 0.0; let mut s_2: f64 = 0.0; let mut s_3: f64 = 0.0; let mut s_4: ... [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `s_3` is never read [INFO] [stdout] --> src/main.rs:47:105 [INFO] [stdout] | [INFO] [stdout] 47 | let mut s_n: f64 = 0.0; let mut s_0: f64 = 0.0; let mut s_1: f64 = 0.0; let mut s_2: f64 = 0.0; let mut s_3: f64 = 0.0; let mut s_4: ... [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `s_4` is never read [INFO] [stdout] --> src/main.rs:47:129 [INFO] [stdout] | [INFO] [stdout] 47 | ...f64 = 0.0; let mut s_2: f64 = 0.0; let mut s_3: f64 = 0.0; let mut s_4: f64 = 0.0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `e_0` is never read [INFO] [stdout] --> src/main.rs:108:13 [INFO] [stdout] | [INFO] [stdout] 108 | let mut e_0: f64 = 0.0; let mut e_1: f64 = 0.0; let mut delta: f64 = 0.0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/main.rs:110:13 [INFO] [stdout] | [INFO] [stdout] 110 | for m in 0..2 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.71s [INFO] running `Command { std: "docker" "inspect" "d5810ce6b58e5de3d3128b86236538438c940a293d9fcf3ef7f332bb4b191a01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5810ce6b58e5de3d3128b86236538438c940a293d9fcf3ef7f332bb4b191a01", kill_on_drop: false }` [INFO] [stdout] d5810ce6b58e5de3d3128b86236538438c940a293d9fcf3ef7f332bb4b191a01