[INFO] cloning repository https://github.com/thomasjsk/cryptography-basics [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thomasjsk/cryptography-basics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasjsk%2Fcryptography-basics", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasjsk%2Fcryptography-basics'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aec56e79b366e938d2fccedc2af10f280b807fc3 [INFO] checking thomasjsk/cryptography-basics against try#e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b for pr-144896 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasjsk%2Fcryptography-basics" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/thomasjsk/cryptography-basics [INFO] finished tweaking git repo https://github.com/thomasjsk/cryptography-basics [INFO] tweaked toml for git repo https://github.com/thomasjsk/cryptography-basics written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/thomasjsk/cryptography-basics on toolchain e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/thomasjsk/cryptography-basics 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" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking thomasjsk/cryptography-basics against try#e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b for pr-144896 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasjsk%2Fcryptography-basics" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/thomasjsk/cryptography-basics [INFO] finished tweaking git repo https://github.com/thomasjsk/cryptography-basics [INFO] tweaked toml for git repo https://github.com/thomasjsk/cryptography-basics written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/thomasjsk/cryptography-basics on toolchain e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/thomasjsk/cryptography-basics 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" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 45f0679b420dc997aa623cfec6b4a2059c8a38ea1705a6ab4e8887d305adce83 [INFO] running `Command { std: "docker" "start" "-a" "45f0679b420dc997aa623cfec6b4a2059c8a38ea1705a6ab4e8887d305adce83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "45f0679b420dc997aa623cfec6b4a2059c8a38ea1705a6ab4e8887d305adce83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45f0679b420dc997aa623cfec6b4a2059c8a38ea1705a6ab4e8887d305adce83", kill_on_drop: false }` [INFO] [stdout] 45f0679b420dc997aa623cfec6b4a2059c8a38ea1705a6ab4e8887d305adce83 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f5b67d76b33297ec1e7f3586f8e385625641ae6fa8f3b137a7f4758253c848f [INFO] running `Command { std: "docker" "start" "-a" "8f5b67d76b33297ec1e7f3586f8e385625641ae6fa8f3b137a7f4758253c848f", kill_on_drop: false }` [INFO] [stderr] Checking cryptography-basics v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `extrapolate_key` is never used [INFO] [stdout] --> src/one_pad.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn extrapolate_key(base_key: &str, target_len: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cipher` is never used [INFO] [stdout] --> src/one_pad.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn cipher(text: &str, key: &str) -> Vec { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `one_pad` is never used [INFO] [stdout] --> src/one_pad.rs:32:4 [INFO] [stdout] | [INFO] [stdout] 32 | fn one_pad(plaintext: &str, key: &str) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/one_pad.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `extrapolate_key` is never used [INFO] [stdout] --> src/one_pad.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn extrapolate_key(base_key: &str, target_len: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cipher` is never used [INFO] [stdout] --> src/one_pad.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn cipher(text: &str, key: &str) -> Vec { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `one_pad` is never used [INFO] [stdout] --> src/one_pad.rs:32:4 [INFO] [stdout] | [INFO] [stdout] 32 | fn one_pad(plaintext: &str, key: &str) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/one_pad.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] running `Command { std: "docker" "inspect" "8f5b67d76b33297ec1e7f3586f8e385625641ae6fa8f3b137a7f4758253c848f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f5b67d76b33297ec1e7f3586f8e385625641ae6fa8f3b137a7f4758253c848f", kill_on_drop: false }` [INFO] [stdout] 8f5b67d76b33297ec1e7f3586f8e385625641ae6fa8f3b137a7f4758253c848f