[INFO] cloning repository https://github.com/acm-uic/SIG-Systems-Rust-Shell [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/acm-uic/SIG-Systems-Rust-Shell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facm-uic%2FSIG-Systems-Rust-Shell", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facm-uic%2FSIG-Systems-Rust-Shell'... [INFO] [stderr] error: copy-fd: write returned: No space left on device [INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/info/exclude' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facm-uic%2FSIG-Systems-Rust-Shell/info/exclude': No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/acm-uic/SIG-Systems-Rust-Shell [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/acm-uic/SIG-Systems-Rust-Shell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facm-uic%2FSIG-Systems-Rust-Shell", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facm-uic%2FSIG-Systems-Rust-Shell'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facm-uic%2FSIG-Systems-Rust-Shell/info/: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 2) [INFO] cloning repository https://github.com/acm-uic/SIG-Systems-Rust-Shell [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/acm-uic/SIG-Systems-Rust-Shell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facm-uic%2FSIG-Systems-Rust-Shell", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facm-uic%2FSIG-Systems-Rust-Shell'... [INFO] [stderr] error: copy-fd: write returned: No space left on device [INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/pre-merge-commit.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facm-uic%2FSIG-Systems-Rust-Shell/hooks/pre-merge-commit.sample': No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 3) [INFO] cloning repository https://github.com/acm-uic/SIG-Systems-Rust-Shell [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/acm-uic/SIG-Systems-Rust-Shell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facm-uic%2FSIG-Systems-Rust-Shell", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facm-uic%2FSIG-Systems-Rust-Shell'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facm-uic%2FSIG-Systems-Rust-Shell: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 4) [INFO] cloning repository https://github.com/acm-uic/SIG-Systems-Rust-Shell [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/acm-uic/SIG-Systems-Rust-Shell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facm-uic%2FSIG-Systems-Rust-Shell", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facm-uic%2FSIG-Systems-Rust-Shell'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facm-uic%2FSIG-Systems-Rust-Shell: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 5) [INFO] cloning repository https://github.com/acm-uic/SIG-Systems-Rust-Shell [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/acm-uic/SIG-Systems-Rust-Shell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facm-uic%2FSIG-Systems-Rust-Shell", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facm-uic%2FSIG-Systems-Rust-Shell'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facm-uic%2FSIG-Systems-Rust-Shell: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 6) [INFO] cloning repository https://github.com/acm-uic/SIG-Systems-Rust-Shell [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/acm-uic/SIG-Systems-Rust-Shell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facm-uic%2FSIG-Systems-Rust-Shell", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facm-uic%2FSIG-Systems-Rust-Shell'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facm-uic%2FSIG-Systems-Rust-Shell: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 7) [INFO] cloning repository https://github.com/acm-uic/SIG-Systems-Rust-Shell [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/acm-uic/SIG-Systems-Rust-Shell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facm-uic%2FSIG-Systems-Rust-Shell", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facm-uic%2FSIG-Systems-Rust-Shell'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8263c61c42185fb9a644cc472bc34524b7f96030 [INFO] checking acm-uic/SIG-Systems-Rust-Shell/8263c61c42185fb9a644cc472bc34524b7f96030 against master#39cb3386ddc6c71657418be28dbb3987eea4aa4b for pr-133536 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facm-uic%2FSIG-Systems-Rust-Shell" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/acm-uic/SIG-Systems-Rust-Shell on toolchain 39cb3386ddc6c71657418be28dbb3987eea4aa4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/acm-uic/SIG-Systems-Rust-Shell [INFO] finished tweaking git repo https://github.com/acm-uic/SIG-Systems-Rust-Shell [INFO] tweaked toml for git repo https://github.com/acm-uic/SIG-Systems-Rust-Shell written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/acm-uic/SIG-Systems-Rust-Shell 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" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3c24b3d9ec50ccb9ba18a1c6d24d28be9de3f6305c4ced530f3e9f2786d644a7 [INFO] running `Command { std: "docker" "start" "-a" "3c24b3d9ec50ccb9ba18a1c6d24d28be9de3f6305c4ced530f3e9f2786d644a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3c24b3d9ec50ccb9ba18a1c6d24d28be9de3f6305c4ced530f3e9f2786d644a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c24b3d9ec50ccb9ba18a1c6d24d28be9de3f6305c4ced530f3e9f2786d644a7", kill_on_drop: false }` [INFO] [stdout] 3c24b3d9ec50ccb9ba18a1c6d24d28be9de3f6305c4ced530f3e9f2786d644a7 [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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fd36298c742fd5fbb67e4bc109ce8e044574cc004ce4d07b9c7b356d7b9a9f6c [INFO] running `Command { std: "docker" "start" "-a" "fd36298c742fd5fbb67e4bc109ce8e044574cc004ce4d07b9c7b356d7b9a9f6c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Checking sig-systems-shell v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `LeftBrace` is never constructed [INFO] [stdout] --> src/lexer.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum TokenType { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 7 | LeftBrace, // x [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_group_opener` is never used [INFO] [stdout] --> src/lexer.rs:488:8 [INFO] [stdout] | [INFO] [stdout] 488 | pub fn is_group_opener(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_group_closer` is never used [INFO] [stdout] --> src/lexer.rs:505:8 [INFO] [stdout] | [INFO] [stdout] 505 | pub fn is_group_closer(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `LeftBrace` is never constructed [INFO] [stdout] --> src/lexer.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum TokenType { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 7 | LeftBrace, // x [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_group_opener` is never used [INFO] [stdout] --> src/lexer.rs:488:8 [INFO] [stdout] | [INFO] [stdout] 488 | pub fn is_group_opener(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_group_closer` is never used [INFO] [stdout] --> src/lexer.rs:505:8 [INFO] [stdout] | [INFO] [stdout] 505 | pub fn is_group_closer(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "fd36298c742fd5fbb67e4bc109ce8e044574cc004ce4d07b9c7b356d7b9a9f6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd36298c742fd5fbb67e4bc109ce8e044574cc004ce4d07b9c7b356d7b9a9f6c", kill_on_drop: false }` [INFO] [stdout] fd36298c742fd5fbb67e4bc109ce8e044574cc004ce4d07b9c7b356d7b9a9f6c