[INFO] cloning repository https://github.com/dvorakchen/reglex [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dvorakchen/reglex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdvorakchen%2Freglex", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdvorakchen%2Freglex'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 221edc72dc3fdce690dde31a2fa77c52f93f4012 [INFO] checking dvorakchen/reglex against try#e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837 for pr-143619 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdvorakchen%2Freglex" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/dvorakchen/reglex [INFO] finished tweaking git repo https://github.com/dvorakchen/reglex [INFO] tweaked toml for git repo https://github.com/dvorakchen/reglex written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/dvorakchen/reglex on toolchain e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/dvorakchen/reglex 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" "+e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6cc38c50373c9586bd618bec69d0eb436e86db9958327608f626e97b40d5ec19 [INFO] running `Command { std: "docker" "start" "-a" "6cc38c50373c9586bd618bec69d0eb436e86db9958327608f626e97b40d5ec19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6cc38c50373c9586bd618bec69d0eb436e86db9958327608f626e97b40d5ec19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6cc38c50373c9586bd618bec69d0eb436e86db9958327608f626e97b40d5ec19", kill_on_drop: false }` [INFO] [stdout] 6cc38c50373c9586bd618bec69d0eb436e86db9958327608f626e97b40d5ec19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 379813f098fa8e3b342e7b791d938d10b473c106ee9b32677ee23781afa834fc [INFO] running `Command { std: "docker" "start" "-a" "379813f098fa8e3b342e7b791d938d10b473c106ee9b32677ee23781afa834fc", kill_on_drop: false }` [INFO] [stderr] Checking reglex v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/dfa.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | collections::{HashMap, HashSet}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/dfa.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | collections::{HashMap, HashSet}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dfa` [INFO] [stdout] --> src/dfa.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | let dfa = NFA::new(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_dfa` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `next_set` [INFO] [stdout] --> src/dfa.rs:73:21 [INFO] [stdout] | [INFO] [stdout] 73 | let mut next_set: Vec>> = Vec::new(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_next_set` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ta_set` [INFO] [stdout] --> src/dfa.rs:91:21 [INFO] [stdout] | [INFO] [stdout] 91 | let ta_set: Vec<_> = ta_set [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ta_set` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dfa.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let mut status = value.get_start(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dfa.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | let mut buf: Vec = vec![vec![status].into()]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dfa.rs:73:17 [INFO] [stdout] | [INFO] [stdout] 73 | let mut next_set: Vec>> = Vec::new(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nfa.rs:420:13 [INFO] [stdout] | [INFO] [stdout] 420 | let mut res = Vec::new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `next` is never read [INFO] [stdout] --> src/dfa.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 15 | struct DFAStatus { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 18 | next: Vec<(Box, DFAStatusBox)>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `start` is never read [INFO] [stdout] --> src/dfa.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct DFA { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 22 | start: DFAStatusBox, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `closure_t` is never used [INFO] [stdout] --> src/nfa.rs:456:8 [INFO] [stdout] | [INFO] [stdout] 343 | impl Status { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 456 | fn closure_t(status_t: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dfa` [INFO] [stdout] --> src/dfa.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | let dfa = NFA::new(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_dfa` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `next_set` [INFO] [stdout] --> src/dfa.rs:73:21 [INFO] [stdout] | [INFO] [stdout] 73 | let mut next_set: Vec>> = Vec::new(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_next_set` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ta_set` [INFO] [stdout] --> src/dfa.rs:91:21 [INFO] [stdout] | [INFO] [stdout] 91 | let ta_set: Vec<_> = ta_set [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ta_set` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dfa.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let mut status = value.get_start(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dfa.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | let mut buf: Vec = vec![vec![status].into()]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dfa.rs:73:17 [INFO] [stdout] | [INFO] [stdout] 73 | let mut next_set: Vec>> = Vec::new(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nfa.rs:420:13 [INFO] [stdout] | [INFO] [stdout] 420 | let mut res = Vec::new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `next` is never read [INFO] [stdout] --> src/dfa.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 15 | struct DFAStatus { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 18 | next: Vec<(Box, DFAStatusBox)>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `start` is never read [INFO] [stdout] --> src/dfa.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct DFA { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 22 | start: DFAStatusBox, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `closure_t` is never used [INFO] [stdout] --> src/nfa.rs:456:8 [INFO] [stdout] | [INFO] [stdout] 343 | impl Status { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 456 | fn closure_t(status_t: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `Command { std: "docker" "inspect" "379813f098fa8e3b342e7b791d938d10b473c106ee9b32677ee23781afa834fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "379813f098fa8e3b342e7b791d938d10b473c106ee9b32677ee23781afa834fc", kill_on_drop: false }` [INFO] [stdout] 379813f098fa8e3b342e7b791d938d10b473c106ee9b32677ee23781afa834fc