[INFO] cloning repository https://github.com/petrichor-1/hsapi-concept
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/petrichor-1/hsapi-concept" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpetrichor-1%2Fhsapi-concept", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpetrichor-1%2Fhsapi-concept'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2cf2846bb5b9fecf45f767bf1cefcf0e91ba1ed0
[INFO] checking petrichor-1/hsapi-concept against try#8cf44c88fc5805dc578c5c987397615b47d2e2b2 for pr-136764
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpetrichor-1%2Fhsapi-concept" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/petrichor-1/hsapi-concept on toolchain 8cf44c88fc5805dc578c5c987397615b47d2e2b2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8cf44c88fc5805dc578c5c987397615b47d2e2b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/petrichor-1/hsapi-concept
[INFO] finished tweaking git repo https://github.com/petrichor-1/hsapi-concept
[INFO] tweaked toml for git repo https://github.com/petrichor-1/hsapi-concept written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/petrichor-1/hsapi-concept 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" "+8cf44c88fc5805dc578c5c987397615b47d2e2b2" "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-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+8cf44c88fc5805dc578c5c987397615b47d2e2b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d19e9948f7df55ddb16fc84f912c347bdb76a7a0504d9803a3f1c09f5c9aaae6
[INFO] running `Command { std: "docker" "start" "-a" "d19e9948f7df55ddb16fc84f912c347bdb76a7a0504d9803a3f1c09f5c9aaae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d19e9948f7df55ddb16fc84f912c347bdb76a7a0504d9803a3f1c09f5c9aaae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d19e9948f7df55ddb16fc84f912c347bdb76a7a0504d9803a3f1c09f5c9aaae6", kill_on_drop: false }`
[INFO] [stdout] d19e9948f7df55ddb16fc84f912c347bdb76a7a0504d9803a3f1c09f5c9aaae6
[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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+8cf44c88fc5805dc578c5c987397615b47d2e2b2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62820f0f7fe75f328c01e6968764be8f0d5637ee34ff5e659b8132b52eb9c5e7
[INFO] running `Command { std: "docker" "start" "-a" "62820f0f7fe75f328c01e6968764be8f0d5637ee34ff5e659b8132b52eb9c5e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]     Checking ryu v1.0.17
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking uuid v1.7.0
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking hsapi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Object`
[INFO] [stdout]  --> src/low_level.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::Object;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Object`
[INFO] [stdout]  --> src/low_level.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::Object;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `low_level_project`
[INFO] [stdout]    --> src/lib.rs:165:56
[INFO] [stdout]     |
[INFO] [stdout] 165 |     fn from_low_level(low_level_block: &LowLevelBlock, low_level_project: &LowLevelProject) -> Self {
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_low_level_project`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `low_level_project`
[INFO] [stdout]    --> src/lib.rs:176:37
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn to_low_level_in(self: &Self, low_level_project: &mut LowLevelProject) -> LowLevelBlock {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_low_level_project`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `low_level_project`
[INFO] [stdout]    --> src/lib.rs:165:56
[INFO] [stdout]     |
[INFO] [stdout] 165 |     fn from_low_level(low_level_block: &LowLevelBlock, low_level_project: &LowLevelProject) -> Self {
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_low_level_project`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `low_level_project`
[INFO] [stdout]    --> src/lib.rs:176:37
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn to_low_level_in(self: &Self, low_level_project: &mut LowLevelProject) -> LowLevelBlock {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_low_level_project`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.91s
[INFO] running `Command { std: "docker" "inspect" "62820f0f7fe75f328c01e6968764be8f0d5637ee34ff5e659b8132b52eb9c5e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62820f0f7fe75f328c01e6968764be8f0d5637ee34ff5e659b8132b52eb9c5e7", kill_on_drop: false }`
[INFO] [stdout] 62820f0f7fe75f328c01e6968764be8f0d5637ee34ff5e659b8132b52eb9c5e7