[INFO] cloning repository https://github.com/hello-wahyu/basic_ir
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hello-wahyu/basic_ir" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhello-wahyu%2Fbasic_ir", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhello-wahyu%2Fbasic_ir'...
[INFO] [stderr] error: copy-fd: write returned: No space left on device
[INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/fsmonitor-watchman.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhello-wahyu%2Fbasic_ir/hooks/fsmonitor-watchman.sample': No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/hello-wahyu/basic_ir
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hello-wahyu/basic_ir" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhello-wahyu%2Fbasic_ir", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhello-wahyu%2Fbasic_ir'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 81a3a40f0e30c9a5520030a10a25910714f09fc1
[INFO] checking hello-wahyu/basic_ir against try#3298c2ca5e390fd0d104357fdeec514a152a9561 for pr-136490
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhello-wahyu%2Fbasic_ir" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hello-wahyu/basic_ir on toolchain 3298c2ca5e390fd0d104357fdeec514a152a9561
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3298c2ca5e390fd0d104357fdeec514a152a9561" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hello-wahyu/basic_ir
[INFO] finished tweaking git repo https://github.com/hello-wahyu/basic_ir
[INFO] tweaked toml for git repo https://github.com/hello-wahyu/basic_ir written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/hello-wahyu/basic_ir 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" "+3298c2ca5e390fd0d104357fdeec514a152a9561" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+3298c2ca5e390fd0d104357fdeec514a152a9561" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7f863fdf3bbcb387b08a984fc2fa98b61e4bd0e0b8794ce7ac47476df7f470d
[INFO] running `Command { std: "docker" "start" "-a" "a7f863fdf3bbcb387b08a984fc2fa98b61e4bd0e0b8794ce7ac47476df7f470d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7f863fdf3bbcb387b08a984fc2fa98b61e4bd0e0b8794ce7ac47476df7f470d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7f863fdf3bbcb387b08a984fc2fa98b61e4bd0e0b8794ce7ac47476df7f470d", kill_on_drop: false }`
[INFO] [stdout] a7f863fdf3bbcb387b08a984fc2fa98b61e4bd0e0b8794ce7ac47476df7f470d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+3298c2ca5e390fd0d104357fdeec514a152a9561" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9517814aab49a309ad436d8f9d90fa6a01807eb9855ecdae4c231e9817c8e6bf
[INFO] running `Command { std: "docker" "start" "-a" "9517814aab49a309ad436d8f9d90fa6a01807eb9855ecdae4c231e9817c8e6bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]     Checking once_cell v1.9.0
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling lazy-regex-proc_macros v2.2.2
[INFO] [stderr]     Checking lazy-regex v2.2.2
[INFO] [stderr]     Checking basic_ir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `file_text` and `pos_end` are never read
[INFO] [stdout]  --> src/core/lexer/errors.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Error {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 4 |     file_name: String,
[INFO] [stdout] 5 |     file_text: String,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pos_end: pos::Position,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parser` is never constructed
[INFO] [stdout]  --> src/core/parser/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Parser {}
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `file_text` and `pos_end` are never read
[INFO] [stdout]  --> src/core/lexer/errors.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Error {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 4 |     file_name: String,
[INFO] [stdout] 5 |     file_text: String,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pos_end: pos::Position,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parser` is never constructed
[INFO] [stdout]  --> src/core/parser/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Parser {}
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.99s
[INFO] running `Command { std: "docker" "inspect" "9517814aab49a309ad436d8f9d90fa6a01807eb9855ecdae4c231e9817c8e6bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9517814aab49a309ad436d8f9d90fa6a01807eb9855ecdae4c231e9817c8e6bf", kill_on_drop: false }`
[INFO] [stdout] 9517814aab49a309ad436d8f9d90fa6a01807eb9855ecdae4c231e9817c8e6bf