[INFO] cloning repository https://github.com/thekauer/fsc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thekauer/fsc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthekauer%2Ffsc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthekauer%2Ffsc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a708173d80f18b3ea2532614ad910a5581dbbb1
[INFO] checking thekauer/fsc against try#2278ef25f90817c20d6dd0d2da58a990eb6f53cb for pr-145108-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthekauer%2Ffsc" "/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/thekauer/fsc
[INFO] finished tweaking git repo https://github.com/thekauer/fsc
[INFO] tweaked toml for git repo https://github.com/thekauer/fsc written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thekauer/fsc on toolchain 2278ef25f90817c20d6dd0d2da58a990eb6f53cb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2278ef25f90817c20d6dd0d2da58a990eb6f53cb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/thekauer/fsc 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" "+2278ef25f90817c20d6dd0d2da58a990eb6f53cb" "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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2278ef25f90817c20d6dd0d2da58a990eb6f53cb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 924888a1449d8f831ae1ef60004229ddae7b0a214943304872bcd2d3e7e84848
[INFO] running `Command { std: "docker" "start" "-a" "924888a1449d8f831ae1ef60004229ddae7b0a214943304872bcd2d3e7e84848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "924888a1449d8f831ae1ef60004229ddae7b0a214943304872bcd2d3e7e84848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "924888a1449d8f831ae1ef60004229ddae7b0a214943304872bcd2d3e7e84848", kill_on_drop: false }`
[INFO] [stdout] 924888a1449d8f831ae1ef60004229ddae7b0a214943304872bcd2d3e7e84848
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2278ef25f90817c20d6dd0d2da58a990eb6f53cb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 448ea23260f97e45f7d46d9e2040ed47bf026734b1e1d7e378ea5c55bb42815f
[INFO] running `Command { std: "docker" "start" "-a" "448ea23260f97e45f7d46d9e2040ed47bf026734b1e1d7e378ea5c55bb42815f", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]     Checking fsc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `multispace0` and `newline`
[INFO] [stdout]  --> src/lexer/mod.rs:4:50
[INFO] [stdout]   |
[INFO] [stdout] 4 |     character::complete::{alpha1, alphanumeric1, newline, digit1, multispace0, line_ending, space0, one_of},
[INFO] [stdout]   |                                                  ^^^^^^^          ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `multispace0` and `newline`
[INFO] [stdout]  --> src/lexer/mod.rs:4:50
[INFO] [stdout]   |
[INFO] [stdout] 4 |     character::complete::{alpha1, alphanumeric1, newline, digit1, multispace0, line_ending, space0, one_of},
[INFO] [stdout]   |                                                  ^^^^^^^          ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operator` is never used
[INFO] [stdout]   --> src/lexer/mod.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum Operator {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operator` is never used
[INFO] [stdout]   --> src/lexer/mod.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum Operator {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "448ea23260f97e45f7d46d9e2040ed47bf026734b1e1d7e378ea5c55bb42815f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "448ea23260f97e45f7d46d9e2040ed47bf026734b1e1d7e378ea5c55bb42815f", kill_on_drop: false }`
[INFO] [stdout] 448ea23260f97e45f7d46d9e2040ed47bf026734b1e1d7e378ea5c55bb42815f