[INFO] cloning repository https://github.com/gauravsinha12/Rusty-compressor [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gauravsinha12/Rusty-compressor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgauravsinha12%2FRusty-compressor", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgauravsinha12%2FRusty-compressor'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cc9535851d0630397139682a591482bf0fe10d40 [INFO] checking gauravsinha12/Rusty-compressor against master#d97bb195bf7b84815622b235cb51171c1b8f7e51 for pr-117905 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgauravsinha12%2FRusty-compressor" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gauravsinha12/Rusty-compressor on toolchain d97bb195bf7b84815622b235cb51171c1b8f7e51 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d97bb195bf7b84815622b235cb51171c1b8f7e51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gauravsinha12/Rusty-compressor [INFO] finished tweaking git repo https://github.com/gauravsinha12/Rusty-compressor [INFO] tweaked toml for git repo https://github.com/gauravsinha12/Rusty-compressor written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/gauravsinha12/Rusty-compressor 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" "+d97bb195bf7b84815622b235cb51171c1b8f7e51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking gauravsinha12/Rusty-compressor against try#1930f260edd7e614aa013a0665aa5cfd0ada0501 for pr-117905 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgauravsinha12%2FRusty-compressor" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gauravsinha12/Rusty-compressor on toolchain 1930f260edd7e614aa013a0665aa5cfd0ada0501 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1930f260edd7e614aa013a0665aa5cfd0ada0501" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gauravsinha12/Rusty-compressor [INFO] finished tweaking git repo https://github.com/gauravsinha12/Rusty-compressor [INFO] tweaked toml for git repo https://github.com/gauravsinha12/Rusty-compressor written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/gauravsinha12/Rusty-compressor 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" "+1930f260edd7e614aa013a0665aa5cfd0ada0501" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1930f260edd7e614aa013a0665aa5cfd0ada0501" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 564595c0fdb8022752f4ef20972e9fd479c800aea440eaf972ff31effd92ce49 [INFO] running `Command { std: "docker" "start" "-a" "564595c0fdb8022752f4ef20972e9fd479c800aea440eaf972ff31effd92ce49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "564595c0fdb8022752f4ef20972e9fd479c800aea440eaf972ff31effd92ce49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "564595c0fdb8022752f4ef20972e9fd479c800aea440eaf972ff31effd92ce49", kill_on_drop: false }` [INFO] [stdout] 564595c0fdb8022752f4ef20972e9fd479c800aea440eaf972ff31effd92ce49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1930f260edd7e614aa013a0665aa5cfd0ada0501" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5578bcd801dc60d7a8bbb02b41136986471a1bef0309cc6ed55bb14240f9e2fa [INFO] running `Command { std: "docker" "start" "-a" "5578bcd801dc60d7a8bbb02b41136986471a1bef0309cc6ed55bb14240f9e2fa", kill_on_drop: false }` [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking rusty-compressor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0599]: no method named `by_ref` found for struct `BufReader` in the current scope [INFO] [stdout] --> src/main.rs:43:45 [INFO] [stdout] | [INFO] [stdout] 43 | let bytes_copied = io::copy(&mut reader.by_ref(), &mut encoder)?; [INFO] [stdout] | ^^^^^^ method not found in `BufReader` [INFO] [stdout] --> /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/std/src/io/mod.rs:955:8 [INFO] [stdout] | [INFO] [stdout] = note: the method is available for `BufReader` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] | [INFO] [stdout] 1 + use std::io::Read; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `by_ref` found for struct `BufReader` in the current scope [INFO] [stdout] --> src/main.rs:43:45 [INFO] [stdout] | [INFO] [stdout] 43 | let bytes_copied = io::copy(&mut reader.by_ref(), &mut encoder)?; [INFO] [stdout] | ^^^^^^ method not found in `BufReader` [INFO] [stdout] --> /rustc/1930f260edd7e614aa013a0665aa5cfd0ada0501/library/std/src/io/mod.rs:955:8 [INFO] [stdout] | [INFO] [stdout] = note: the method is available for `BufReader` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] | [INFO] [stdout] 1 + use std::io::Read; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/main.rs:7:32 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::{self, BufReader, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/main.rs:7:32 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::{self, BufReader, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rusty-compressor` (bin "rusty-compressor" test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rusty-compressor` (bin "rusty-compressor") due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "5578bcd801dc60d7a8bbb02b41136986471a1bef0309cc6ed55bb14240f9e2fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5578bcd801dc60d7a8bbb02b41136986471a1bef0309cc6ed55bb14240f9e2fa", kill_on_drop: false }` [INFO] [stdout] 5578bcd801dc60d7a8bbb02b41136986471a1bef0309cc6ed55bb14240f9e2fa