[INFO] cloning repository https://github.com/Abhay478/replicate
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Abhay478/replicate" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAbhay478%2Freplicate", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAbhay478%2Freplicate'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 835bbe8127ae612cee85dd4791d5d4ca03eb0b46
[INFO] checking Abhay478/replicate against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAbhay478%2Freplicate" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Abhay478/replicate
[INFO] finished tweaking git repo https://github.com/Abhay478/replicate
[INFO] tweaked toml for git repo https://github.com/Abhay478/replicate written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Abhay478/replicate on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Abhay478/replicate 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eeb0a75e85450927cd766112a0d6762ccccb34bce806371d991c1fda6f9fa3b4
[INFO] running `Command { std: "docker" "start" "-a" "eeb0a75e85450927cd766112a0d6762ccccb34bce806371d991c1fda6f9fa3b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eeb0a75e85450927cd766112a0d6762ccccb34bce806371d991c1fda6f9fa3b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eeb0a75e85450927cd766112a0d6762ccccb34bce806371d991c1fda6f9fa3b4", kill_on_drop: false }`
[INFO] [stdout] eeb0a75e85450927cd766112a0d6762ccccb34bce806371d991c1fda6f9fa3b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78a668e943259f6dfde8ba754aed97887170c445380fd78543caa99235868a8c
[INFO] running `Command { std: "docker" "start" "-a" "78a668e943259f6dfde8ba754aed97887170c445380fd78543caa99235868a8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling either v1.12.0
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]    Compiling ena v0.14.3
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]    Compiling string_cache v0.8.7
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]     Checking lalrpop-util v0.20.2
[INFO] [stderr]    Compiling regex v1.10.5
[INFO] [stderr]    Compiling lalrpop v0.20.2
[INFO] [stderr]    Compiling replicate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::symbol_table::*`
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/replicate-6d54ae4387b40936/out/replica.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::symbol_table::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::symbol_table::*`
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/replicate-6d54ae4387b40936/out/replica.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::symbol_table::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mutable` and `initialized` are never read
[INFO] [stdout]   --> src/symbol_table.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct Variable<'a> {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 73 |     mutable: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 74 |     initialized: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ret_typ` and `scope` are never read
[INFO] [stdout]    --> src/symbol_table.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub struct Function<'a> {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 131 |     ret_typ: Type<'a>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     scope: Scope<'a>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/symbol_table.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn get(&'a self, name: &str, scope: &'a Scope) -> Option<&RefCell<Variable<'a>>> {
[INFO] [stdout]    |                 ^^                           ^^                  ----------------------
[INFO] [stdout]    |                 |                            |                   |                 |
[INFO] [stdout]    |                 |                            |                   |                 the lifetimes get resolved as `'a`
[INFO] [stdout]    |                 |                            |                   the lifetimes get resolved as `'a`
[INFO] [stdout]    |                 |                            these lifetimes flow to the output
[INFO] [stdout]    |                 these lifetimes flow to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn get(&'a self, name: &str, scope: &'a Scope) -> Option<&'a RefCell<Variable<'a>>> {
[INFO] [stdout]    |                                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mutable` and `initialized` are never read
[INFO] [stdout]   --> src/symbol_table.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct Variable<'a> {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 73 |     mutable: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 74 |     initialized: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ret_typ` and `scope` are never read
[INFO] [stdout]    --> src/symbol_table.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub struct Function<'a> {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 131 |     ret_typ: Type<'a>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     scope: Scope<'a>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/symbol_table.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn get(&'a self, name: &str, scope: &'a Scope) -> Option<&RefCell<Variable<'a>>> {
[INFO] [stdout]    |                 ^^                           ^^                  ----------------------
[INFO] [stdout]    |                 |                            |                   |                 |
[INFO] [stdout]    |                 |                            |                   |                 the lifetimes get resolved as `'a`
[INFO] [stdout]    |                 |                            |                   the lifetimes get resolved as `'a`
[INFO] [stdout]    |                 |                            these lifetimes flow to the output
[INFO] [stdout]    |                 these lifetimes flow to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn get(&'a self, name: &str, scope: &'a Scope) -> Option<&'a RefCell<Variable<'a>>> {
[INFO] [stdout]    |                                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.68s
[INFO] running `Command { std: "docker" "inspect" "78a668e943259f6dfde8ba754aed97887170c445380fd78543caa99235868a8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78a668e943259f6dfde8ba754aed97887170c445380fd78543caa99235868a8c", kill_on_drop: false }`
[INFO] [stdout] 78a668e943259f6dfde8ba754aed97887170c445380fd78543caa99235868a8c
