[INFO] cloning repository https://github.com/Emurgo/cddl-codegen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Emurgo/cddl-codegen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEmurgo%2Fcddl-codegen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEmurgo%2Fcddl-codegen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 228fd49675e17ab6d960bd8a721e5a64f7de7b1a
[INFO] checking Emurgo/cddl-codegen/228fd49675e17ab6d960bd8a721e5a64f7de7b1a against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEmurgo%2Fcddl-codegen" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Emurgo/cddl-codegen on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/Emurgo/cddl-codegen
[INFO] finished tweaking git repo https://github.com/Emurgo/cddl-codegen
[INFO] tweaked toml for git repo https://github.com/Emurgo/cddl-codegen written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Emurgo/cddl-codegen 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f679b12d970c32f82fe247b865770ed9d38f12847000afe75aa7b0e7ca53aa7c
[INFO] running `Command { std: "docker" "start" "-a" "f679b12d970c32f82fe247b865770ed9d38f12847000afe75aa7b0e7ca53aa7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f679b12d970c32f82fe247b865770ed9d38f12847000afe75aa7b0e7ca53aa7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f679b12d970c32f82fe247b865770ed9d38f12847000afe75aa7b0e7ca53aa7c", kill_on_drop: false }`
[INFO] [stdout] f679b12d970c32f82fe247b865770ed9d38f12847000afe75aa7b0e7ca53aa7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e60752a6c70ef7deb18cef852a3ae1764d27b47afb9b130e0e6042399c73095
[INFO] running `Command { std: "docker" "start" "-a" "7e60752a6c70ef7deb18cef852a3ae1764d27b47afb9b130e0e6042399c73095", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.84
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[INFO] [stderr]     Checking codegen v0.2.0 (https://github.com/dcSpark/codegen?branch=master#c8273c6a)
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[INFO] [stderr]    Compiling serde_derive v1.0.203
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[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking cddl v0.9.1
[INFO] [stderr]     Checking cddl-codegen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/dep_graph.rs:49:57
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn find_references<'a>(cddl_rule: &'a Rule<'a>) -> (&'a Identifier, Vec<&'a Identifier<'a>>) {
[INFO] [stdout]    |                    -- lifetime `'a` declared here       ^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/dep_graph.rs:49:57
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn find_references<'a>(cddl_rule: &'a Rule<'a>) -> (&'a Identifier, Vec<&'a Identifier<'a>>) {
[INFO] [stdout]    |                    -- lifetime `'a` declared here       ^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/dep_graph.rs:49:57
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn find_references<'a>(cddl_rule: &'a Rule<'a>) -> (&'a Identifier, Vec<&'a Identifier<'a>>) {
[INFO] [stdout]    |                    -- lifetime `'a` declared here       ^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/dep_graph.rs:49:57
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn find_references<'a>(cddl_rule: &'a Rule<'a>) -> (&'a Identifier, Vec<&'a Identifier<'a>>) {
[INFO] [stdout]    |                    -- lifetime `'a` declared here       ^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.18s
[INFO] running `Command { std: "docker" "inspect" "7e60752a6c70ef7deb18cef852a3ae1764d27b47afb9b130e0e6042399c73095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e60752a6c70ef7deb18cef852a3ae1764d27b47afb9b130e0e6042399c73095", kill_on_drop: false }`
[INFO] [stdout] 7e60752a6c70ef7deb18cef852a3ae1764d27b47afb9b130e0e6042399c73095