[INFO] cloning repository https://github.com/Frostjaw/pl_lab_4 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Frostjaw/pl_lab_4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrostjaw%2Fpl_lab_4", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrostjaw%2Fpl_lab_4'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8f26e015b57df12c9ff8d2f0cc35417e977375a7 [INFO] checking Frostjaw/pl_lab_4 against master#368e2fd458a22d0cc133d0c254f2612ee999744f for pr-128351 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrostjaw%2Fpl_lab_4" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Frostjaw/pl_lab_4 on toolchain 368e2fd458a22d0cc133d0c254f2612ee999744f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+368e2fd458a22d0cc133d0c254f2612ee999744f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Frostjaw/pl_lab_4 [INFO] finished tweaking git repo https://github.com/Frostjaw/pl_lab_4 [INFO] tweaked toml for git repo https://github.com/Frostjaw/pl_lab_4 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Frostjaw/pl_lab_4 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" "+368e2fd458a22d0cc133d0c254f2612ee999744f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand_os v0.1.1 [INFO] [stderr] Downloaded rand_core v0.3.0 [INFO] [stderr] Downloaded memchr v2.1.2 [INFO] [stderr] Downloaded rand v0.6.4 [INFO] [stderr] Downloaded regex-syntax v0.6.4 [INFO] [stderr] Downloaded libc v0.2.47 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+368e2fd458a22d0cc133d0c254f2612ee999744f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 927804f689b0bbfb57631d6445d3e0123780de227d7777e1abfe7a92d393a878 [INFO] running `Command { std: "docker" "start" "-a" "927804f689b0bbfb57631d6445d3e0123780de227d7777e1abfe7a92d393a878", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "927804f689b0bbfb57631d6445d3e0123780de227d7777e1abfe7a92d393a878", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "927804f689b0bbfb57631d6445d3e0123780de227d7777e1abfe7a92d393a878", kill_on_drop: false }` [INFO] [stdout] 927804f689b0bbfb57631d6445d3e0123780de227d7777e1abfe7a92d393a878 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+368e2fd458a22d0cc133d0c254f2612ee999744f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b312e4dc828e16bbdbaf14ceb4f6fa9f9a28fe3ce667b25aee37e1e9772a724f [INFO] running `Command { std: "docker" "start" "-a" "b312e4dc828e16bbdbaf14ceb4f6fa9f9a28fe3ce667b25aee37e1e9772a724f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.47 [INFO] [stderr] Checking rand_core v0.3.0 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.4 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Compiling memchr v2.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.4 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Checking rand_os v0.1.1 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking pl_lab_4 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Shutdown` [INFO] [stdout] --> src/main.rs:2:40 [INFO] [stdout] | [INFO] [stdout] 2 | use std::net::{TcpListener, TcpStream, Shutdown}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Shutdown` [INFO] [stdout] --> src/main.rs:2:40 [INFO] [stdout] | [INFO] [stdout] 2 | use std::net::{TcpListener, TcpStream, Shutdown}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:99:6 [INFO] [stdout] | [INFO] [stdout] 99 | for i in 0..4{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:99:6 [INFO] [stdout] | [INFO] [stdout] 99 | for i in 0..4{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:93:6 [INFO] [stdout] | [INFO] [stdout] 93 | let mut previous_key = vec[1].to_string(); [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/main.rs:93:6 [INFO] [stdout] | [INFO] [stdout] 93 | let mut previous_key = vec[1].to_string(); [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: value assigned to `received_key` is never read [INFO] [stdout] --> src/main.rs:150:12 [INFO] [stdout] | [INFO] [stdout] 150 | let mut received_key = "".to_string(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `received_key` is never read [INFO] [stdout] --> src/main.rs:150:12 [INFO] [stdout] | [INFO] [stdout] 150 | let mut received_key = "".to_string(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `next_key` is never read [INFO] [stdout] --> src/main.rs:151:12 [INFO] [stdout] | [INFO] [stdout] 151 | let mut next_key = "".to_string(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `next_key` is never read [INFO] [stdout] --> src/main.rs:151:12 [INFO] [stdout] | [INFO] [stdout] 151 | let mut next_key = "".to_string(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:152:8 [INFO] [stdout] | [INFO] [stdout] 152 | for i in 0..4{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:152:8 [INFO] [stdout] | [INFO] [stdout] 152 | for i in 0..4{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:88:2 [INFO] [stdout] | [INFO] [stdout] 88 | stream.read(&mut data_1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 88 | let _ = stream.read(&mut data_1); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:88:2 [INFO] [stdout] | [INFO] [stdout] 88 | stream.read(&mut data_1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 88 | let _ = stream.read(&mut data_1); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:101:3 [INFO] [stdout] | [INFO] [stdout] 101 | stream.read(&mut data_2); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 101 | let _ = stream.read(&mut data_2); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:101:3 [INFO] [stdout] | [INFO] [stdout] 101 | stream.read(&mut data_2); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 101 | let _ = stream.read(&mut data_2); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:105:3 [INFO] [stdout] | [INFO] [stdout] 105 | io::stdout().flush(); // Для нормальной работы print [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 105 | let _ = io::stdout().flush(); // Для нормальной работы print [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:105:3 [INFO] [stdout] | [INFO] [stdout] 105 | io::stdout().flush(); // Для нормальной работы print [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 105 | let _ = io::stdout().flush(); // Для нормальной работы print [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:111:4 [INFO] [stdout] | [INFO] [stdout] 111 | io::stdout().flush(); // Для нормальной работы print [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 111 | let _ = io::stdout().flush(); // Для нормальной работы print [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:111:4 [INFO] [stdout] | [INFO] [stdout] 111 | io::stdout().flush(); // Для нормальной работы print [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 111 | let _ = io::stdout().flush(); // Для нормальной работы print [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:155:5 [INFO] [stdout] | [INFO] [stdout] 155 | stream.read(&mut data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 155 | let _ = stream.read(&mut data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:155:5 [INFO] [stdout] | [INFO] [stdout] 155 | stream.read(&mut data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 155 | let _ = stream.read(&mut data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:162:6 [INFO] [stdout] | [INFO] [stdout] 162 | io::stdout().flush(); // Для нормальной работы print [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 162 | let _ = io::stdout().flush(); // Для нормальной работы print [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:171:4 [INFO] [stdout] | [INFO] [stdout] 171 | stream.read(&mut data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 171 | let _ = stream.read(&mut data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:162:6 [INFO] [stdout] | [INFO] [stdout] 162 | io::stdout().flush(); // Для нормальной работы print [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 162 | let _ = io::stdout().flush(); // Для нормальной работы print [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:171:4 [INFO] [stdout] | [INFO] [stdout] 171 | stream.read(&mut data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 171 | let _ = stream.read(&mut data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.65s [INFO] running `Command { std: "docker" "inspect" "b312e4dc828e16bbdbaf14ceb4f6fa9f9a28fe3ce667b25aee37e1e9772a724f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b312e4dc828e16bbdbaf14ceb4f6fa9f9a28fe3ce667b25aee37e1e9772a724f", kill_on_drop: false }` [INFO] [stdout] b312e4dc828e16bbdbaf14ceb4f6fa9f9a28fe3ce667b25aee37e1e9772a724f [INFO] checking Frostjaw/pl_lab_4 against try#09146510cdb33d15474a35fde290187a88b1cf35 for pr-128351 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrostjaw%2Fpl_lab_4" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Frostjaw/pl_lab_4 on toolchain 09146510cdb33d15474a35fde290187a88b1cf35 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09146510cdb33d15474a35fde290187a88b1cf35" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Frostjaw/pl_lab_4 [INFO] finished tweaking git repo https://github.com/Frostjaw/pl_lab_4 [INFO] tweaked toml for git repo https://github.com/Frostjaw/pl_lab_4 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Frostjaw/pl_lab_4 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" "+09146510cdb33d15474a35fde290187a88b1cf35" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+09146510cdb33d15474a35fde290187a88b1cf35" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 28275e2ae0a9843ad7ef2fa4bfca7197de7298c91bd461d67c0d65cb9531fa46 [INFO] running `Command { std: "docker" "start" "-a" "28275e2ae0a9843ad7ef2fa4bfca7197de7298c91bd461d67c0d65cb9531fa46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "28275e2ae0a9843ad7ef2fa4bfca7197de7298c91bd461d67c0d65cb9531fa46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28275e2ae0a9843ad7ef2fa4bfca7197de7298c91bd461d67c0d65cb9531fa46", kill_on_drop: false }` [INFO] [stdout] 28275e2ae0a9843ad7ef2fa4bfca7197de7298c91bd461d67c0d65cb9531fa46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+09146510cdb33d15474a35fde290187a88b1cf35" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da9df1b637f3a8da842e2a6ca0c53bd59216d43a5483956327368438f62d3b5e [INFO] running `Command { std: "docker" "start" "-a" "da9df1b637f3a8da842e2a6ca0c53bd59216d43a5483956327368438f62d3b5e", kill_on_drop: false }` [INFO] [stderr] Checking rand_core v0.3.0 [INFO] [stderr] Compiling libc v0.2.47 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking regex-syntax v0.6.4 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.4 [INFO] [stderr] Compiling memchr v2.1.2 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Checking rand_os v0.1.1 [INFO] [stderr] thread 'rustc' panicked at compiler/rustc_errors/src/lib.rs:588:17: [INFO] [stderr] must_produce_diag: `trimmed_def_paths` called but no diagnostics emitted; `with_no_trimmed_paths` for debugging. called at: 0: ::set_must_produce_diag [INFO] [stderr] 1: ::record_trimmed_def_paths [INFO] [stderr] 2: rustc_middle::ty::print::pretty::trimmed_def_paths [INFO] [stderr] 3: rustc_query_impl::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 4: rustc_query_system::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false> [INFO] [stderr] 5: rustc_query_impl::query_impl::trimmed_def_paths::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 6: ::print_def_path [INFO] [stderr] 7: ::print_def_path [INFO] [stderr] 8: ::pretty_print_type [INFO] [stderr] 9: as rustc_middle::ty::print::Print>::print [INFO] [stderr] 10: ::pretty_in_binder::> [INFO] [stderr] 11: ::pretty_print_type [INFO] [stderr] 12: ::fmt [INFO] [stderr] 13: rustc_lint::mutable_transmutes::check_overlapping::::check_expr::{closure#0}>::{closure#2}> [INFO] [stderr] 14: ::check_expr [INFO] [stderr] 15: as rustc_hir::intravisit::Visitor>::visit_expr [INFO] [stderr] 16: rustc_hir::intravisit::walk_block::> [INFO] [stderr] 17: as rustc_hir::intravisit::Visitor>::visit_expr [INFO] [stderr] 18: rustc_hir::intravisit::walk_block::> [INFO] [stderr] 19: as rustc_hir::intravisit::Visitor>::visit_nested_body [INFO] [stderr] 20: as rustc_hir::intravisit::Visitor>::visit_nested_item [INFO] [stderr] 21: rustc_hir::intravisit::walk_block::> [INFO] [stderr] 22: as rustc_hir::intravisit::Visitor>::visit_expr [INFO] [stderr] 23: rustc_hir::intravisit::walk_block::> [INFO] [stderr] 24: as rustc_hir::intravisit::Visitor>::visit_nested_body [INFO] [stderr] 25: as rustc_hir::intravisit::Visitor>::visit_nested_item [INFO] [stderr] 26: rustc_lint::lint_mod [INFO] [stderr] 27: rustc_query_impl::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 28: rustc_query_system::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false> [INFO] [stderr] 29: rustc_query_impl::query_impl::lint_mod::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 30: rustc_lint::late::check_crate::{closure#1} [INFO] [stderr] 31: rustc_lint::late::check_crate [INFO] [stderr] 32: rustc_interface::passes::analysis [INFO] [stderr] 33: rustc_query_impl::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 34: rustc_query_system::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false> [INFO] [stderr] 35: rustc_query_impl::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 36: rustc_interface::interface::run_compiler::, rustc_driver_impl::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 37: std::sys::backtrace::__rust_begin_short_backtrace::, rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#0}::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>> [INFO] [stderr] 38: <::spawn_unchecked_, rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#0}::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 39: as core::ops::function::FnOnce>::call_once [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/alloc/src/boxed.rs:2148:9 [INFO] [stderr] 40: as core::ops::function::FnOnce>::call_once [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/alloc/src/boxed.rs:2148:9 [INFO] [stderr] 41: std::sys::pal::unix::thread::Thread::new::thread_start [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/sys/pal/unix/thread.rs:105:17 [INFO] [stderr] 42: [INFO] [stderr] 43: clone [INFO] [stderr] [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7fb82037ddd5 - std::backtrace_rs::backtrace::libunwind::trace::hd14cd05c8ce75653 [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5 [INFO] [stderr] 1: 0x7fb82037ddd5 - std::backtrace_rs::backtrace::trace_unsynchronized::h2bd11920a4bced06 [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7fb82037ddd5 - std::sys::backtrace::_print_fmt::h7b5db99a0e0a9618 [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x7fb82037ddd5 - ::fmt::h3b0bb7ed425a905c [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x7fb8203cecfb - core::fmt::rt::Argument::fmt::h8dbebbed1aabf976 [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x7fb8203cecfb - core::fmt::write::h970c44dce83e5ee7 [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/core/src/fmt/mod.rs:1178:21 [INFO] [stderr] 6: 0x7fb82037261f - std::io::Write::write_fmt::h3b36ddac8cba0ada [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/io/mod.rs:1823:15 [INFO] [stderr] 7: 0x7fb820380671 - std::sys::backtrace::BacktraceLock::print::h4e16a8d2ce8dc6ad [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 8: 0x7fb820380671 - std::panicking::default_hook::{{closure}}::h1d9339438491665b [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/panicking.rs:266:22 [INFO] [stderr] 9: 0x7fb82038034c - std::panicking::default_hook::h706794151aa208b4 [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/panicking.rs:293:9 [INFO] [stderr] 10: 0x7fb823851dba - std[f88f5f79b5dd95a0]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 11: 0x7fb82038103f - as core::ops::function::Fn>::call::h83138b9a2d92612c [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/alloc/src/boxed.rs:2162:9 [INFO] [stderr] 12: 0x7fb82038103f - std::panicking::rust_panic_with_hook::hf271bde743f78cbd [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/panicking.rs:805:13 [INFO] [stderr] 13: 0x7fb820380c67 - std::panicking::begin_panic_handler::{{closure}}::h153af9175e95fc80 [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/panicking.rs:671:13 [INFO] [stderr] 14: 0x7fb82037e299 - std::sys::backtrace::__rust_end_short_backtrace::h8607198d3b617b99 [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/sys/backtrace.rs:170:18 [INFO] [stderr] 15: 0x7fb8203808f4 - rust_begin_unwind [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/panicking.rs:662:5 [INFO] [stderr] 16: 0x7fb8203cb2c3 - core::panicking::panic_fmt::hf6633b287b5ae536 [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/core/src/panicking.rs:74:14 [INFO] [stderr] 17: 0x7fb8267a5e9a - ::drop.cold [INFO] [stderr] 18: 0x7fb825bedb5c - core[3cb4721bd79b40c1]::ptr::drop_in_place:: [INFO] [stderr] 19: 0x7fb825cf70da - core[3cb4721bd79b40c1]::ptr::drop_in_place:: [INFO] [stderr] 20: 0x7fb825cf775f - core[3cb4721bd79b40c1]::ptr::drop_in_place:: [INFO] [stderr] 21: 0x7fb825c07cb8 - rustc_interface[d8ac3dbe8c4052b9]::interface::run_compiler::, rustc_driver_impl[fc71c99b1665d275]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7fb825bec549 - std[f88f5f79b5dd95a0]::sys::backtrace::__rust_begin_short_backtrace::, rustc_driver_impl[fc71c99b1665d275]::run_compiler::{closure#0}>::{closure#1}, core[3cb4721bd79b40c1]::result::Result<(), rustc_span[c47c5cbe9eaa080e]::ErrorGuaranteed>>::{closure#0}, core[3cb4721bd79b40c1]::result::Result<(), rustc_span[c47c5cbe9eaa080e]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[3cb4721bd79b40c1]::result::Result<(), rustc_span[c47c5cbe9eaa080e]::ErrorGuaranteed>> [INFO] [stderr] 23: 0x7fb825bec2fa - <::spawn_unchecked_, rustc_driver_impl[fc71c99b1665d275]::run_compiler::{closure#0}>::{closure#1}, core[3cb4721bd79b40c1]::result::Result<(), rustc_span[c47c5cbe9eaa080e]::ErrorGuaranteed>>::{closure#0}, core[3cb4721bd79b40c1]::result::Result<(), rustc_span[c47c5cbe9eaa080e]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[3cb4721bd79b40c1]::result::Result<(), rustc_span[c47c5cbe9eaa080e]::ErrorGuaranteed>>::{closure#1} as core[3cb4721bd79b40c1]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7fb82038afbb - as core::ops::function::FnOnce>::call_once::h438aa41529320378 [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/alloc/src/boxed.rs:2148:9 [INFO] [stderr] 25: 0x7fb82038afbb - as core::ops::function::FnOnce>::call_once::ha61ffbd131f8a573 [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/alloc/src/boxed.rs:2148:9 [INFO] [stderr] 26: 0x7fb82038afbb - std::sys::pal::unix::thread::Thread::new::thread_start::h64d9bacc04a5fc59 [INFO] [stderr] at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/sys/pal/unix/thread.rs:105:17 [INFO] [stderr] 27: 0x7fb820128ac3 - [INFO] [stderr] 28: 0x7fb8201b9a04 - clone [INFO] [stderr] 29: 0x0 - [INFO] [stderr] [INFO] [stderr] error: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: please make sure that you have updated to the latest nightly [INFO] [stderr] [INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/memchr-2.1.2/rustc-ice-2024-07-30T18_27_32-256.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.82.0-nightly (09146510c 2024-07-30) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: --crate-type lib -C embed-bitcode=no -C debuginfo=2 [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `memchr` (lib) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "da9df1b637f3a8da842e2a6ca0c53bd59216d43a5483956327368438f62d3b5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da9df1b637f3a8da842e2a6ca0c53bd59216d43a5483956327368438f62d3b5e", kill_on_drop: false }` [INFO] [stdout] da9df1b637f3a8da842e2a6ca0c53bd59216d43a5483956327368438f62d3b5e