[INFO] cloning repository https://github.com/sreerag-44-ctrl/programming-languages
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sreerag-44-ctrl/programming-languages" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsreerag-44-ctrl%2Fprogramming-languages", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsreerag-44-ctrl%2Fprogramming-languages'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a0c8fbcf0a00a7cdc14e10c9adab6b460995a3d
[INFO] checking sreerag-44-ctrl/programming-languages against master#82310651b93a594a3fd69015e1562186a080d94c for pr-145770
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsreerag-44-ctrl%2Fprogramming-languages" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sreerag-44-ctrl/programming-languages
[INFO] finished tweaking git repo https://github.com/sreerag-44-ctrl/programming-languages
[INFO] tweaked toml for git repo https://github.com/sreerag-44-ctrl/programming-languages written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sreerag-44-ctrl/programming-languages on toolchain 82310651b93a594a3fd69015e1562186a080d94c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sreerag-44-ctrl/programming-languages 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" "+82310651b93a594a3fd69015e1562186a080d94c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fb4f8ffd540a6b06d55f8856f58b02622b7eff0818e038e2167de5e09dc6807
[INFO] running `Command { std: "docker" "start" "-a" "2fb4f8ffd540a6b06d55f8856f58b02622b7eff0818e038e2167de5e09dc6807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fb4f8ffd540a6b06d55f8856f58b02622b7eff0818e038e2167de5e09dc6807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fb4f8ffd540a6b06d55f8856f58b02622b7eff0818e038e2167de5e09dc6807", kill_on_drop: false }`
[INFO] [stdout] 2fb4f8ffd540a6b06d55f8856f58b02622b7eff0818e038e2167de5e09dc6807
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63d94761dec782458c1c17c7adc0296979c7c91a73fd8f711cb25090d7647896
[INFO] running `Command { std: "docker" "start" "-a" "63d94761dec782458c1c17c7adc0296979c7c91a73fd8f711cb25090d7647896", kill_on_drop: false }`
[INFO] [stderr]     Checking sreerag_devadasan v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Null` is never constructed
[INFO] [stdout]   --> src/ast.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub enum Expression {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 20 |     Null,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_select` is never used
[INFO] [stdout]   --> src/ast.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl Statement {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 59 |     /// Convenience constructor for Select statement
[INFO] [stdout] 60 |     pub fn new_select(
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Null` is never constructed
[INFO] [stdout]   --> src/ast.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub enum Expression {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 20 |     Null,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_select` is never used
[INFO] [stdout]   --> src/ast.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl Statement {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 59 |     /// Convenience constructor for Select statement
[INFO] [stdout] 60 |     pub fn new_select(
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "63d94761dec782458c1c17c7adc0296979c7c91a73fd8f711cb25090d7647896", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63d94761dec782458c1c17c7adc0296979c7c91a73fd8f711cb25090d7647896", kill_on_drop: false }`
[INFO] [stdout] 63d94761dec782458c1c17c7adc0296979c7c91a73fd8f711cb25090d7647896
