[INFO] cloning repository https://github.com/lesguillemets/find_the_conways [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lesguillemets/find_the_conways" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flesguillemets%2Ffind_the_conways", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flesguillemets%2Ffind_the_conways'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4f24dee445cba76344258e38c55c3f4bcd24efd6 [INFO] building lesguillemets/find_the_conways against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flesguillemets%2Ffind_the_conways" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lesguillemets/find_the_conways on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lesguillemets/find_the_conways [INFO] finished tweaking git repo https://github.com/lesguillemets/find_the_conways [INFO] tweaked toml for git repo https://github.com/lesguillemets/find_the_conways written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/lesguillemets/find_the_conways 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gnuplot v0.0.32 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ac2d6562077143c77087cf690de957eca4fb984221098736727ead2722ffa396 [INFO] running `Command { std: "docker" "start" "-a" "ac2d6562077143c77087cf690de957eca4fb984221098736727ead2722ffa396", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac2d6562077143c77087cf690de957eca4fb984221098736727ead2722ffa396", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac2d6562077143c77087cf690de957eca4fb984221098736727ead2722ffa396", kill_on_drop: false }` [INFO] [stdout] ac2d6562077143c77087cf690de957eca4fb984221098736727ead2722ffa396 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cec099e382716716374a77a89115b5c04b342100d9ffe8ef6c99742f2bc66843 [INFO] running `Command { std: "docker" "start" "-a" "cec099e382716716374a77a89115b5c04b342100d9ffe8ef6c99742f2bc66843", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling gnuplot v0.0.32 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling find_the_conways v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `gnuplot` [INFO] [stdout] --> src/plot_utils.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use gnuplot; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> src/plot_utils.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufRead` and `BufReader` [INFO] [stdout] --> src/plot_utils.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{BufRead, BufReader}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time` [INFO] [stdout] --> src/plot_utils.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::time; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SAVE_WIDTH` is never used [INFO] [stdout] --> src/plot_utils.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | const SAVE_WIDTH: u32 = 800; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SAVE_HEIGHT` is never used [INFO] [stdout] --> src/plot_utils.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | const SAVE_HEIGHT: u32 = 600; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `find_the_conways::read_serieses` [INFO] [stdout] --> src/bin/analysers.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use find_the_conways::read_serieses; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> src/bin/plot_lifes.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SAVE_WIDTH` is never used [INFO] [stdout] --> src/bin/plot_lifes.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | const SAVE_WIDTH: u32 = 800; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SAVE_HEIGHT` is never used [INFO] [stdout] --> src/bin/plot_lifes.rs:8:7 [INFO] [stdout] | [INFO] [stdout] 8 | const SAVE_HEIGHT: u32 = 600; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_PLOT_SEQS` is never used [INFO] [stdout] --> src/bin/plot_lifes.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | const MAX_PLOT_SEQS: u32 = 100; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `normalise` is never used [INFO] [stdout] --> src/bin/plot_lifes.rs:55:4 [INFO] [stdout] | [INFO] [stdout] 55 | fn normalise(s: &str) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.77s [INFO] running `Command { std: "docker" "inspect" "cec099e382716716374a77a89115b5c04b342100d9ffe8ef6c99742f2bc66843", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cec099e382716716374a77a89115b5c04b342100d9ffe8ef6c99742f2bc66843", kill_on_drop: false }` [INFO] [stdout] cec099e382716716374a77a89115b5c04b342100d9ffe8ef6c99742f2bc66843 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d70a6670d5c5ae40ca8db6ce8ca2eb956320d2ee9f123bd6235c7d43a7bfbdd4 [INFO] running `Command { std: "docker" "start" "-a" "d70a6670d5c5ae40ca8db6ce8ca2eb956320d2ee9f123bd6235c7d43a7bfbdd4", kill_on_drop: false }` [INFO] [stderr] Compiling find_the_conways v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `gnuplot` [INFO] [stdout] --> src/plot_utils.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use gnuplot; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> src/plot_utils.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufRead` and `BufReader` [INFO] [stdout] --> src/plot_utils.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{BufRead, BufReader}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time` [INFO] [stdout] --> src/plot_utils.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::time; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SAVE_WIDTH` is never used [INFO] [stdout] --> src/plot_utils.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | const SAVE_WIDTH: u32 = 800; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SAVE_HEIGHT` is never used [INFO] [stdout] --> src/plot_utils.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | const SAVE_HEIGHT: u32 = 600; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `find_the_conways::read_serieses` [INFO] [stdout] --> src/bin/analysers.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use find_the_conways::read_serieses; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `gnuplot` [INFO] [stdout] --> src/plot_utils.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use gnuplot; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> src/plot_utils.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufRead` and `BufReader` [INFO] [stdout] --> src/plot_utils.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{BufRead, BufReader}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time` [INFO] [stdout] --> src/plot_utils.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::time; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> src/bin/plot_lifes.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SAVE_WIDTH` is never used [INFO] [stdout] --> src/bin/plot_lifes.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | const SAVE_WIDTH: u32 = 800; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SAVE_HEIGHT` is never used [INFO] [stdout] --> src/bin/plot_lifes.rs:8:7 [INFO] [stdout] | [INFO] [stdout] 8 | const SAVE_HEIGHT: u32 = 600; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_PLOT_SEQS` is never used [INFO] [stdout] --> src/bin/plot_lifes.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | const MAX_PLOT_SEQS: u32 = 100; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `normalise` is never used [INFO] [stdout] --> src/bin/plot_lifes.rs:55:4 [INFO] [stdout] | [INFO] [stdout] 55 | fn normalise(s: &str) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SAVE_WIDTH` is never used [INFO] [stdout] --> src/plot_utils.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | const SAVE_WIDTH: u32 = 800; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SAVE_HEIGHT` is never used [INFO] [stdout] --> src/plot_utils.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | const SAVE_HEIGHT: u32 = 600; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "d70a6670d5c5ae40ca8db6ce8ca2eb956320d2ee9f123bd6235c7d43a7bfbdd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d70a6670d5c5ae40ca8db6ce8ca2eb956320d2ee9f123bd6235c7d43a7bfbdd4", kill_on_drop: false }` [INFO] [stdout] d70a6670d5c5ae40ca8db6ce8ca2eb956320d2ee9f123bd6235c7d43a7bfbdd4