[INFO] cloning repository https://github.com/machterMassi06/various-exercises-in-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/machterMassi06/various-exercises-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmachterMassi06%2Fvarious-exercises-in-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmachterMassi06%2Fvarious-exercises-in-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 805889b90c66ab1517fde9442f8c5089afb98185 [INFO] checking machterMassi06/various-exercises-in-rust against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmachterMassi06%2Fvarious-exercises-in-rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/machterMassi06/various-exercises-in-rust [INFO] finished tweaking git repo https://github.com/machterMassi06/various-exercises-in-rust [INFO] tweaked toml for git repo https://github.com/machterMassi06/various-exercises-in-rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/machterMassi06/various-exercises-in-rust on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/machterMassi06/various-exercises-in-rust 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 14 packages to latest compatible versions [INFO] [stderr] Adding cfg-if v1.0.3 [INFO] [stderr] Adding getrandom v0.2.16 [INFO] [stderr] Adding libc v0.2.175 [INFO] [stderr] Adding ppv-lite86 v0.2.21 [INFO] [stderr] Adding proc-macro2 v1.0.101 [INFO] [stderr] Adding quote v1.0.40 [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding rand_chacha v0.3.1 [INFO] [stderr] Adding rand_core v0.6.4 [INFO] [stderr] Adding syn v2.0.106 [INFO] [stderr] Adding unicode-ident v1.0.18 [INFO] [stderr] Adding wasi v0.11.1+wasi-snapshot-preview1 [INFO] [stderr] Adding zerocopy v0.8.26 [INFO] [stderr] Adding zerocopy-derive v0.8.26 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5a2591aca528056d06c6b6d3bcb0cbddd508535171ef2dfef11899273d7d475a [INFO] running `Command { std: "docker" "start" "-a" "5a2591aca528056d06c6b6d3bcb0cbddd508535171ef2dfef11899273d7d475a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5a2591aca528056d06c6b6d3bcb0cbddd508535171ef2dfef11899273d7d475a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a2591aca528056d06c6b6d3bcb0cbddd508535171ef2dfef11899273d7d475a", kill_on_drop: false }` [INFO] [stdout] 5a2591aca528056d06c6b6d3bcb0cbddd508535171ef2dfef11899273d7d475a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e9cb849db3a44f18a3877e0b5605b40f9d2c167d47ff4e03f3a2c3a0ebdfe2c6 [INFO] running `Command { std: "docker" "start" "-a" "e9cb849db3a44f18a3877e0b5605b40f9d2c167d47ff4e03f3a2c3a0ebdfe2c6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking test_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `longest_common_sequence` is never used [INFO] [stdout] --> src/divers_exo.rs:130:4 [INFO] [stdout] | [INFO] [stdout] 130 | fn longest_common_sequence(a:&String,b:&String)->i32{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `position` is never used [INFO] [stdout] --> src/matrix.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn position(i: usize, j: usize,n: usize) -> usize{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_sym` is never used [INFO] [stdout] --> src/matrix.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn check_sym(a: &Vec,n: usize) -> bool{ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Sym` is never constructed [INFO] [stdout] --> src/matrix.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | struct Sym { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `id`, `get`, and `prod` are never used [INFO] [stdout] --> src/matrix.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 24 | impl Sym { [INFO] [stdout] | -------- associated items in this implementation [INFO] [stdout] 25 | pub fn id(n: usize) -> Self{ [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 38 | fn get(&self,i: usize, j: usize)-> f64{ [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | fn prod(&self,b:&Vec)->Vec{ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `execute_logo` is never used [INFO] [stdout] --> src/tortue_logo.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn execute_logo(programme:&Vec)-> (i32,i32){ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::panic` [INFO] [stdout] --> src/bin/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::panic; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::array` [INFO] [stdout] --> src/bin/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::array; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::panic` [INFO] [stdout] --> src/bin/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::panic; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::array` [INFO] [stdout] --> src/bin/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::array; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/main.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let mut d:Vec<(u32, u32, u32)>=vec![ [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: variable does not need to be mutable [INFO] [stdout] --> src/bin/main.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let mut d:Vec<(u32, u32, u32)>=vec![ [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.49s [INFO] running `Command { std: "docker" "inspect" "e9cb849db3a44f18a3877e0b5605b40f9d2c167d47ff4e03f3a2c3a0ebdfe2c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9cb849db3a44f18a3877e0b5605b40f9d2c167d47ff4e03f3a2c3a0ebdfe2c6", kill_on_drop: false }` [INFO] [stdout] e9cb849db3a44f18a3877e0b5605b40f9d2c167d47ff4e03f3a2c3a0ebdfe2c6