[INFO] cloning repository https://github.com/bacal/egre591_compiler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bacal/egre591_compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbacal%2Fegre591_compiler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbacal%2Fegre591_compiler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1de5341f5436a08b182188d6ee5daca9ede80c13 [INFO] checking bacal/egre591_compiler/1de5341f5436a08b182188d6ee5daca9ede80c13 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbacal%2Fegre591_compiler" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bacal/egre591_compiler on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bacal/egre591_compiler [INFO] finished tweaking git repo https://github.com/bacal/egre591_compiler [INFO] tweaked toml for git repo https://github.com/bacal/egre591_compiler written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/bacal/egre591_compiler 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee70ae23c3e18d229a4ab49b3798154e4ac23da4edfdf484a121d5f9bb987c3f [INFO] running `Command { std: "docker" "start" "-a" "ee70ae23c3e18d229a4ab49b3798154e4ac23da4edfdf484a121d5f9bb987c3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee70ae23c3e18d229a4ab49b3798154e4ac23da4edfdf484a121d5f9bb987c3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee70ae23c3e18d229a4ab49b3798154e4ac23da4edfdf484a121d5f9bb987c3f", kill_on_drop: false }` [INFO] [stdout] ee70ae23c3e18d229a4ab49b3798154e4ac23da4edfdf484a121d5f9bb987c3f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2d493265d93fb8635eb56e128385fef47624f7fb8f5a096e9ae1709a33337ba2 [INFO] running `Command { std: "docker" "start" "-a" "2d493265d93fb8635eb56e128385fef47624f7fb8f5a096e9ae1709a33337ba2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking toycc_report_impl v0.1.0 (/opt/rustwide/workdir/compiler/toycc_report/toycc_report_impl) [INFO] [stderr] Checking toycc_report v0.1.0 (/opt/rustwide/workdir/compiler/toycc_report) [INFO] [stderr] Checking toycc_frontend v0.1.0 (/opt/rustwide/workdir/compiler/toycc_frontend) [INFO] [stderr] Checking toycc_argparser v0.1.0 (/opt/rustwide/workdir/compiler/toycc_argparser) [INFO] [stdout] warning: value assigned to `t` is never read [INFO] [stdout] --> compiler/toycc_frontend/src/scanner/mod.rs:692:17 [INFO] [stdout] | [INFO] [stdout] 692 | let mut t = scanner.next_token(); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking toycc_backend_jvm v0.1.0 (/opt/rustwide/workdir/compiler/toycc_backend_jvm) [INFO] [stderr] Checking toycc v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.59s [INFO] running `Command { std: "docker" "inspect" "2d493265d93fb8635eb56e128385fef47624f7fb8f5a096e9ae1709a33337ba2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d493265d93fb8635eb56e128385fef47624f7fb8f5a096e9ae1709a33337ba2", kill_on_drop: false }` [INFO] [stdout] 2d493265d93fb8635eb56e128385fef47624f7fb8f5a096e9ae1709a33337ba2