[INFO] cloning repository https://github.com/tianxiu2b2t/vcmp_squirrel_ffi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tianxiu2b2t/vcmp_squirrel_ffi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftianxiu2b2t%2Fvcmp_squirrel_ffi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftianxiu2b2t%2Fvcmp_squirrel_ffi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d09129a141c4e146e181f1590848032003960283
[INFO] checking tianxiu2b2t/vcmp_squirrel_ffi against try#ad93f57d532978d6739002a21bc66b45ed22f998 for pr-155418
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftianxiu2b2t%2Fvcmp_squirrel_ffi" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tianxiu2b2t/vcmp_squirrel_ffi
[INFO] finished tweaking git repo https://github.com/tianxiu2b2t/vcmp_squirrel_ffi
[INFO] tweaked toml for git repo https://github.com/tianxiu2b2t/vcmp_squirrel_ffi written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tianxiu2b2t/vcmp_squirrel_ffi on toolchain ad93f57d532978d6739002a21bc66b45ed22f998
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad93f57d532978d6739002a21bc66b45ed22f998" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tianxiu2b2t/vcmp_squirrel_ffi 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" "+ad93f57d532978d6739002a21bc66b45ed22f998" "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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ad93f57d532978d6739002a21bc66b45ed22f998" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0a07172d2db475038b5f1ba4bf55e8d6aab2246e1e4224a814b0b4f0f566c3b
[INFO] running `Command { std: "docker" "start" "-a" "f0a07172d2db475038b5f1ba4bf55e8d6aab2246e1e4224a814b0b4f0f566c3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0a07172d2db475038b5f1ba4bf55e8d6aab2246e1e4224a814b0b4f0f566c3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0a07172d2db475038b5f1ba4bf55e8d6aab2246e1e4224a814b0b4f0f566c3b", kill_on_drop: false }`
[INFO] [stdout] f0a07172d2db475038b5f1ba4bf55e8d6aab2246e1e4224a814b0b4f0f566c3b
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ad93f57d532978d6739002a21bc66b45ed22f998" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cf7a7448aa3c90a3d067b23703ff16cac519a1f7e02c2d3d56dbad0cd11904e
[INFO] running `Command { std: "docker" "start" "-a" "2cf7a7448aa3c90a3d067b23703ff16cac519a1f7e02c2d3d56dbad0cd11904e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking proc-macro2 v1.0.95
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking vcmp_bindings v0.2.0 (https://github.com/tianxiu2b2t/vcmp_bindings#56b95e04)
[INFO] [stderr]     Checking squirrel_ffi_macros v0.2.0 (/opt/rustwide/workdir/crates/squirrel_ffi_macros)
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking tracing-appender v0.2.3
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking squirrel_ffi v0.2.0 (/opt/rustwide/workdir/crates/squirrel_ffi)
[INFO] [stderr]     Checking vcmp_py_squirrel v0.1.0 (/opt/rustwide/workdir/crates/core)
[INFO] [stdout] warning: unused import: `std::ffi::c_void`
[INFO] [stdout]  --> crates/core/src/ffi/sq.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ffi::c_void;
[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 import: `std::ffi::c_void`
[INFO] [stdout]  --> crates/core/src/ffi/sq.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ffi::c_void;
[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 variable: `res`
[INFO] [stdout]   --> crates/core/src/ffi/sq.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let res = init_squirrel(sq);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> crates/core/src/ffi/sq.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let res = init_squirrel(sq);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.05s
[INFO] running `Command { std: "docker" "inspect" "2cf7a7448aa3c90a3d067b23703ff16cac519a1f7e02c2d3d56dbad0cd11904e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cf7a7448aa3c90a3d067b23703ff16cac519a1f7e02c2d3d56dbad0cd11904e", kill_on_drop: false }`
[INFO] [stdout] 2cf7a7448aa3c90a3d067b23703ff16cac519a1f7e02c2d3d56dbad0cd11904e
