[INFO] fetching crate c-ast 0.1.0...
[INFO] checking c-ast-0.1.0 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate c-ast 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate c-ast 0.1.0
[INFO] finished tweaking crates.io crate c-ast 0.1.0
[INFO] tweaked toml for crates.io crate c-ast 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate c-ast 0.1.0 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 057f5678064965338f2dc0611f20f2d8caf30dc4db5a0e4f2a1fff2e015c8352
[INFO] running `Command { std: "docker" "start" "-a" "057f5678064965338f2dc0611f20f2d8caf30dc4db5a0e4f2a1fff2e015c8352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "057f5678064965338f2dc0611f20f2d8caf30dc4db5a0e4f2a1fff2e015c8352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "057f5678064965338f2dc0611f20f2d8caf30dc4db5a0e4f2a1fff2e015c8352", kill_on_drop: false }`
[INFO] [stdout] 057f5678064965338f2dc0611f20f2d8caf30dc4db5a0e4f2a1fff2e015c8352
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1470efeb9a00f88087183590153111ecc30ff7c1732438340d7393f297098254
[INFO] running `Command { std: "docker" "start" "-a" "1470efeb9a00f88087183590153111ecc30ff7c1732438340d7393f297098254", kill_on_drop: false }`
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]     Checking c-ast v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/lib.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `indent_many_vec` is never used
[INFO] [stdout]   --> src/indented_text.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl IndentedText {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn indent_many_vec(nodes: Vec<IndentedText>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CombExpr1` is never used
[INFO] [stdout]  --> src/combine_traits.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait CombExpr1: Into<Box<Expr>> {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CombExpr2` is never used
[INFO] [stdout]   --> src/combine_traits.rs:84:11
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub trait CombExpr2: Into<Expr> {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CombTypeExpr` is never used
[INFO] [stdout]    --> src/combine_traits.rs:120:11
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub trait CombTypeExpr: Into<PTypeExpr> {
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CombString` is never used
[INFO] [stdout]    --> src/combine_traits.rs:145:11
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub trait CombString: Into<String> {
[INFO] [stdout]     |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CombInt` is never used
[INFO] [stdout]    --> src/combine_traits.rs:173:11
[INFO] [stdout]     |
[INFO] [stdout] 173 | pub trait CombInt: Into<i32> {
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CombChar` is never used
[INFO] [stdout]    --> src/combine_traits.rs:181:11
[INFO] [stdout]     |
[INFO] [stdout] 181 | pub trait CombChar: Into<char> {
[INFO] [stdout]     |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `indent_many_vec` is never used
[INFO] [stdout]   --> src/indented_text.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl IndentedText {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn indent_many_vec(nodes: Vec<IndentedText>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CombExpr1` is never used
[INFO] [stdout]  --> src/combine_traits.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait CombExpr1: Into<Box<Expr>> {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CombExpr2` is never used
[INFO] [stdout]   --> src/combine_traits.rs:84:11
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub trait CombExpr2: Into<Expr> {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CombTypeExpr` is never used
[INFO] [stdout]    --> src/combine_traits.rs:120:11
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub trait CombTypeExpr: Into<PTypeExpr> {
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CombString` is never used
[INFO] [stdout]    --> src/combine_traits.rs:145:11
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub trait CombString: Into<String> {
[INFO] [stdout]     |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CombInt` is never used
[INFO] [stdout]    --> src/combine_traits.rs:173:11
[INFO] [stdout]     |
[INFO] [stdout] 173 | pub trait CombInt: Into<i32> {
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CombChar` is never used
[INFO] [stdout]    --> src/combine_traits.rs:181:11
[INFO] [stdout]     |
[INFO] [stdout] 181 | pub trait CombChar: Into<char> {
[INFO] [stdout]     |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "1470efeb9a00f88087183590153111ecc30ff7c1732438340d7393f297098254", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1470efeb9a00f88087183590153111ecc30ff7c1732438340d7393f297098254", kill_on_drop: false }`
[INFO] [stdout] 1470efeb9a00f88087183590153111ecc30ff7c1732438340d7393f297098254
