[INFO] cloning repository https://github.com/epichalcon/mylanguage [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/epichalcon/mylanguage" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fepichalcon%2Fmylanguage", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fepichalcon%2Fmylanguage'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ec440ea0d3ec98ca171f144392a2908ed9e35ac4 [INFO] checking epichalcon/mylanguage against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fepichalcon%2Fmylanguage" "/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/epichalcon/mylanguage [INFO] finished tweaking git repo https://github.com/epichalcon/mylanguage [INFO] tweaked toml for git repo https://github.com/epichalcon/mylanguage written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/epichalcon/mylanguage on toolchain b1f2594eac607c1f051534800237eeedb5590a49 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/epichalcon/mylanguage 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9a2f3ac06db8f0ad75ecfbb12f971f42d8ca998a1e65a5a6c5af2a836d4bbf5e [INFO] running `Command { std: "docker" "start" "-a" "9a2f3ac06db8f0ad75ecfbb12f971f42d8ca998a1e65a5a6c5af2a836d4bbf5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a2f3ac06db8f0ad75ecfbb12f971f42d8ca998a1e65a5a6c5af2a836d4bbf5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a2f3ac06db8f0ad75ecfbb12f971f42d8ca998a1e65a5a6c5af2a836d4bbf5e", kill_on_drop: false }` [INFO] [stdout] 9a2f3ac06db8f0ad75ecfbb12f971f42d8ca998a1e65a5a6c5af2a836d4bbf5e [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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 947b0f24056826050746162fffc588fac08f4a543e90c87193c7f2ee1083ba81 [INFO] running `Command { std: "docker" "start" "-a" "947b0f24056826050746162fffc588fac08f4a543e90c87193c7f2ee1083ba81", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.74 [INFO] [stderr] Compiling serde v1.0.194 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.46 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Compiling serde_derive v1.0.194 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking docopt v1.1.1 [INFO] [stderr] Checking halcon v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Null` is never constructed [INFO] [stdout] --> src/object/mod.rs:119:12 [INFO] [stdout] | [INFO] [stdout] 119 | pub struct Null {} [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/object/mod.rs:248:5 [INFO] [stdout] | [INFO] [stdout] 246 | #[derive(Debug, Eq, PartialEq, Clone)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] 247 | pub struct Builtin { [INFO] [stdout] 248 | pub function: BuiltinFunction, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Null` is never constructed [INFO] [stdout] --> src/object/mod.rs:119:12 [INFO] [stdout] | [INFO] [stdout] 119 | pub struct Null {} [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/object/mod.rs:248:5 [INFO] [stdout] | [INFO] [stdout] 246 | #[derive(Debug, Eq, PartialEq, Clone)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] 247 | pub struct Builtin { [INFO] [stdout] 248 | pub function: BuiltinFunction, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.55s [INFO] running `Command { std: "docker" "inspect" "947b0f24056826050746162fffc588fac08f4a543e90c87193c7f2ee1083ba81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "947b0f24056826050746162fffc588fac08f4a543e90c87193c7f2ee1083ba81", kill_on_drop: false }` [INFO] [stdout] 947b0f24056826050746162fffc588fac08f4a543e90c87193c7f2ee1083ba81