[INFO] cloning repository https://github.com/Rep2/RS_2_lab [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Rep2/RS_2_lab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRep2%2FRS_2_lab", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRep2%2FRS_2_lab'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 04983c92873fb56da2b806ea7bd6b70e11178bc0 [INFO] testing Rep2/RS_2_lab against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRep2%2FRS_2_lab" "/workspace/builds/worker-97/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-97/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Rep2/RS_2_lab on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Rep2/RS_2_lab [INFO] finished tweaking git repo https://github.com/Rep2/RS_2_lab [INFO] tweaked toml for git repo https://github.com/Rep2/RS_2_lab written to /workspace/builds/worker-97/source/Cargo.toml [INFO] crate git repo https://github.com/Rep2/RS_2_lab already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4715df94528d399fd4cdf7fd117125929de3f5724a74ca2af4ef44f3fa3303cd [INFO] running `Command { std: "docker" "start" "-a" "4715df94528d399fd4cdf7fd117125929de3f5724a74ca2af4ef44f3fa3303cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4715df94528d399fd4cdf7fd117125929de3f5724a74ca2af4ef44f3fa3303cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4715df94528d399fd4cdf7fd117125929de3f5724a74ca2af4ef44f3fa3303cd", kill_on_drop: false }` [INFO] [stdout] 4715df94528d399fd4cdf7fd117125929de3f5724a74ca2af4ef44f3fa3303cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d11e4529f6393a119043aed642bfca60d1b7afcee41b911e1bda9d6fe194855c [INFO] running `Command { std: "docker" "start" "-a" "d11e4529f6393a119043aed642bfca60d1b7afcee41b911e1bda9d6fe194855c", kill_on_drop: false }` [INFO] [stderr] Compiling rs2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/nodes.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{self, BufReader}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/nodes.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/main.rs:24:6 [INFO] [stdout] | [INFO] [stdout] 24 | let node = nodes::register_node(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [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/nodes.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let mut file_in = match OpenOptions::new(). [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 `readLine` should have a snake case name [INFO] [stdout] --> src/nodes.rs:30:10 [INFO] [stdout] | [INFO] [stdout] 30 | let mut readLine = String::new(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `read_line` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.46s [INFO] running `Command { std: "docker" "inspect" "d11e4529f6393a119043aed642bfca60d1b7afcee41b911e1bda9d6fe194855c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d11e4529f6393a119043aed642bfca60d1b7afcee41b911e1bda9d6fe194855c", kill_on_drop: false }` [INFO] [stdout] d11e4529f6393a119043aed642bfca60d1b7afcee41b911e1bda9d6fe194855c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de54f4cb914d81d318a8efc7f750bb771eba3ae6c53f6b4ac18c600c640c44f8 [INFO] running `Command { std: "docker" "start" "-a" "de54f4cb914d81d318a8efc7f750bb771eba3ae6c53f6b4ac18c600c640c44f8", kill_on_drop: false }` [INFO] [stderr] Compiling rs2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/nodes.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{self, BufReader}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/nodes.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/main.rs:24:6 [INFO] [stdout] | [INFO] [stdout] 24 | let node = nodes::register_node(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [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/nodes.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let mut file_in = match OpenOptions::new(). [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 `readLine` should have a snake case name [INFO] [stdout] --> src/nodes.rs:30:10 [INFO] [stdout] | [INFO] [stdout] 30 | let mut readLine = String::new(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `read_line` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "de54f4cb914d81d318a8efc7f750bb771eba3ae6c53f6b4ac18c600c640c44f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de54f4cb914d81d318a8efc7f750bb771eba3ae6c53f6b4ac18c600c640c44f8", kill_on_drop: false }` [INFO] [stdout] de54f4cb914d81d318a8efc7f750bb771eba3ae6c53f6b4ac18c600c640c44f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 51e904e3259d9561c619472c50ce02188b045cfd0592b191c57226e7ce9b1571 [INFO] running `Command { std: "docker" "start" "-a" "51e904e3259d9561c619472c50ce02188b045cfd0592b191c57226e7ce9b1571", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/nodes.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{self, BufReader}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/nodes.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node` [INFO] [stderr] --> src/main.rs:24:6 [INFO] [stderr] | [INFO] [stderr] 24 | let node = nodes::register_node(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nodes.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let mut file_in = match OpenOptions::new(). [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `readLine` should have a snake case name [INFO] [stderr] --> src/nodes.rs:30:10 [INFO] [stderr] | [INFO] [stderr] 30 | let mut readLine = String::new(); [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `read_line` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rs2` (bin "rs2" test) generated 5 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.19s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rs2-1a00a94cbbafb115) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "51e904e3259d9561c619472c50ce02188b045cfd0592b191c57226e7ce9b1571", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51e904e3259d9561c619472c50ce02188b045cfd0592b191c57226e7ce9b1571", kill_on_drop: false }` [INFO] [stdout] 51e904e3259d9561c619472c50ce02188b045cfd0592b191c57226e7ce9b1571