[INFO] cloning repository https://github.com/jade-guiton/cantan [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jade-guiton/cantan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjade-guiton%2Fcantan", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjade-guiton%2Fcantan'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 18682cc6b92088e4be721db80bef7e7e9af7643f [INFO] checking jade-guiton/cantan against master#0c478fdfe138a8b09744798c85fe2be657768b00 for pr-139419 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjade-guiton%2Fcantan" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jade-guiton/cantan on toolchain 0c478fdfe138a8b09744798c85fe2be657768b00 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c478fdfe138a8b09744798c85fe2be657768b00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jade-guiton/cantan [INFO] finished tweaking git repo https://github.com/jade-guiton/cantan [INFO] tweaked toml for git repo https://github.com/jade-guiton/cantan written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jade-guiton/cantan 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" "+0c478fdfe138a8b09744798c85fe2be657768b00" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ordered-float v2.0.0 [INFO] [stderr] Downloaded dirs-sys-next v0.1.0 [INFO] [stderr] Downloaded syn v1.0.46 [INFO] [stderr] Downloaded dirs-next v1.0.1 [INFO] [stderr] Downloaded rustyline v6.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0c478fdfe138a8b09744798c85fe2be657768b00" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 323e26633ce06ee5528c3ebe0ce4f652b8c983e858a5cdb5c479b7f8a0ef277b [INFO] running `Command { std: "docker" "start" "-a" "323e26633ce06ee5528c3ebe0ce4f652b8c983e858a5cdb5c479b7f8a0ef277b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "323e26633ce06ee5528c3ebe0ce4f652b8c983e858a5cdb5c479b7f8a0ef277b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "323e26633ce06ee5528c3ebe0ce4f652b8c983e858a5cdb5c479b7f8a0ef277b", kill_on_drop: false }` [INFO] [stdout] 323e26633ce06ee5528c3ebe0ce4f652b8c983e858a5cdb5c479b7f8a0ef277b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0c478fdfe138a8b09744798c85fe2be657768b00" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 09d85688e585f2d7bba9da5e5ec0af306570484e306549fd8ab5cd05f70184e9 [INFO] running `Command { std: "docker" "start" "-a" "09d85688e585f2d7bba9da5e5ec0af306570484e306549fd8ab5cd05f70184e9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling syn v1.0.46 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling peg-runtime v0.6.3 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking unicode-segmentation v1.6.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling peg-macros v0.6.3 [INFO] [stderr] Checking ordered-float v2.0.0 [INFO] [stderr] Checking dirs-sys-next v0.1.0 [INFO] [stderr] Checking rand_core v0.6.0 [INFO] [stderr] Checking dirs-next v1.0.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.0 [INFO] [stderr] Checking peg v0.6.3 [INFO] [stderr] Compiling cantan_derive v0.1.0 (/opt/rustwide/workdir/cantan_derive) [INFO] [stderr] Checking rustyline v6.3.0 [INFO] [stderr] Checking cantan v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `as_any_mut` is never used [INFO] [stdout] --> src/types.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait AsAny { [INFO] [stdout] | ----- method in this trait [INFO] [stdout] 7 | fn as_any(&self) -> &dyn Any; [INFO] [stdout] 8 | fn as_any_mut(&mut self) -> &mut dyn Any; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_sequence` and `get_callable` are never used [INFO] [stdout] --> src/objects.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub trait Object: Trace + DynTyped { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] ... [INFO] [stdout] 23 | fn get_sequence<'a>(&'a self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn get_callable(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `as_any_mut` is never used [INFO] [stdout] --> src/types.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait AsAny { [INFO] [stdout] | ----- method in this trait [INFO] [stdout] 7 | fn as_any(&self) -> &dyn Any; [INFO] [stdout] 8 | fn as_any_mut(&mut self) -> &mut dyn Any; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_sequence` and `get_callable` are never used [INFO] [stdout] --> src/objects.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub trait Object: Trace + DynTyped { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] ... [INFO] [stdout] 23 | fn get_sequence<'a>(&'a self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn get_callable(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.91s [INFO] running `Command { std: "docker" "inspect" "09d85688e585f2d7bba9da5e5ec0af306570484e306549fd8ab5cd05f70184e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09d85688e585f2d7bba9da5e5ec0af306570484e306549fd8ab5cd05f70184e9", kill_on_drop: false }` [INFO] [stdout] 09d85688e585f2d7bba9da5e5ec0af306570484e306549fd8ab5cd05f70184e9