[INFO] cloning repository https://github.com/lechatthecat/oran
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lechatthecat/oran" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flechatthecat%2Foran", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flechatthecat%2Foran'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c9996eb2930cc5f18c485a74120824f7f4a07a1
[INFO] checking lechatthecat/oran against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flechatthecat%2Foran" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lechatthecat/oran on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lechatthecat/oran
[INFO] finished tweaking git repo https://github.com/lechatthecat/oran
[INFO] tweaked toml for git repo https://github.com/lechatthecat/oran written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/lechatthecat/oran already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a62894b96471e7939e160570bb7daab2eb8735c5c59605c7ab9a4c73c005ac1
[INFO] running `Command { std: "docker" "start" "-a" "5a62894b96471e7939e160570bb7daab2eb8735c5c59605c7ab9a4c73c005ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a62894b96471e7939e160570bb7daab2eb8735c5c59605c7ab9a4c73c005ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a62894b96471e7939e160570bb7daab2eb8735c5c59605c7ab9a4c73c005ac1", kill_on_drop: false }`
[INFO] [stdout] 5a62894b96471e7939e160570bb7daab2eb8735c5c59605c7ab9a4c73c005ac1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a2af97ddd8521f51d4675085b1526ecaf28006896478e662d2b000e750fc7c9
[INFO] running `Command { std: "docker" "start" "-a" "1a2af97ddd8521f51d4675085b1526ecaf28006896478e662d2b000e750fc7c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling syn v1.0.8
[INFO] [stderr]    Compiling ucd-trie v0.1.2
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]     Checking pest v2.1.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling pest_meta v2.1.2
[INFO] [stderr]    Compiling pest_generator v2.1.1
[INFO] [stderr]    Compiling num-derive v0.3.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking oran v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/interpreter/mod.rs:315:25
[INFO] [stdout]     |
[INFO] [stdout] 315 | /                         &env.insert(
[INFO] [stdout] 316 | |                             (scope, FunctionOrValueType::Value, i_name.clone()),
[INFO] [stdout] 317 | |                             OranValue::Variable(OranVariable {
[INFO] [stdout] 318 | |                                 var_type: *var_type,
[INFO] [stdout] ...   |
[INFO] [stdout] 321 | |                             })
[INFO] [stdout] 322 | |                         );
[INFO] [stdout]     | |_________________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 315 |                         let _ = &env.insert(
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/interpreter/mod.rs:343:25
[INFO] [stdout]     |
[INFO] [stdout] 343 | /                         &env.insert(
[INFO] [stdout] 344 | |                             (scope, FunctionOrValueType::Value, i_name.clone()),
[INFO] [stdout] 345 | |                             OranValue::Variable(OranVariable {
[INFO] [stdout] 346 | |                                 var_type: *var_type,
[INFO] [stdout] ...   |
[INFO] [stdout] 349 | |                             })
[INFO] [stdout] 350 | |                         );
[INFO] [stdout]     | |_________________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 343 |                         let _ = &env.insert(
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/interpreter/mod.rs:315:25
[INFO] [stdout]     |
[INFO] [stdout] 315 | /                         &env.insert(
[INFO] [stdout] 316 | |                             (scope, FunctionOrValueType::Value, i_name.clone()),
[INFO] [stdout] 317 | |                             OranValue::Variable(OranVariable {
[INFO] [stdout] 318 | |                                 var_type: *var_type,
[INFO] [stdout] ...   |
[INFO] [stdout] 321 | |                             })
[INFO] [stdout] 322 | |                         );
[INFO] [stdout]     | |_________________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 315 |                         let _ = &env.insert(
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/interpreter/mod.rs:343:25
[INFO] [stdout]     |
[INFO] [stdout] 343 | /                         &env.insert(
[INFO] [stdout] 344 | |                             (scope, FunctionOrValueType::Value, i_name.clone()),
[INFO] [stdout] 345 | |                             OranValue::Variable(OranVariable {
[INFO] [stdout] 346 | |                                 var_type: *var_type,
[INFO] [stdout] ...   |
[INFO] [stdout] 349 | |                             })
[INFO] [stdout] 350 | |                         );
[INFO] [stdout]     | |_________________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 343 |                         let _ = &env.insert(
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.51s
[INFO] running `Command { std: "docker" "inspect" "1a2af97ddd8521f51d4675085b1526ecaf28006896478e662d2b000e750fc7c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a2af97ddd8521f51d4675085b1526ecaf28006896478e662d2b000e750fc7c9", kill_on_drop: false }`
[INFO] [stdout] 1a2af97ddd8521f51d4675085b1526ecaf28006896478e662d2b000e750fc7c9