[INFO] fetching crate jrsonnet-evaluator 0.5.0-pre95...
[INFO] checking jrsonnet-evaluator-0.5.0-pre95 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate jrsonnet-evaluator 0.5.0-pre95 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate jrsonnet-evaluator 0.5.0-pre95 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jrsonnet-evaluator 0.5.0-pre95
[INFO] finished tweaking crates.io crate jrsonnet-evaluator 0.5.0-pre95
[INFO] tweaked toml for crates.io crate jrsonnet-evaluator 0.5.0-pre95 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 61 packages to latest compatible versions
[INFO] [stderr]       Adding annotate-snippets v0.9.2 (latest: v0.11.4)
[INFO] [stderr]       Adding hashbrown v0.13.2 (latest: v0.14.5)
[INFO] [stderr]       Adding rustc-hash v1.1.0 (latest: v2.0.0)
[INFO] [stderr]       Adding strsim v0.10.0 (latest: v0.11.1)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.76)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded peg-runtime v0.8.3
[INFO] [stderr]   Downloaded jrsonnet-parser v0.5.0-pre95
[INFO] [stderr]   Downloaded jrsonnet-gcmodule v0.3.7
[INFO] [stderr]   Downloaded jrsonnet-types v0.5.0-pre95
[INFO] [stderr]   Downloaded jrsonnet-interner v0.5.0-pre95
[INFO] [stderr]   Downloaded peg v0.8.4
[INFO] [stderr]   Downloaded yansi-term v0.1.2
[INFO] [stderr]   Downloaded annotate-snippets v0.9.2
[INFO] [stderr]   Downloaded jrsonnet-macros v0.5.0-pre95
[INFO] [stderr]   Downloaded jrsonnet-gcmodule-derive v0.3.7
[INFO] [stderr]   Downloaded peg-macros v0.8.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 230c912342e2b1bd00fb11eb0d3be8c4f643fa69361523650ed5a559ac5abb47
[INFO] running `Command { std: "docker" "start" "-a" "230c912342e2b1bd00fb11eb0d3be8c4f643fa69361523650ed5a559ac5abb47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "230c912342e2b1bd00fb11eb0d3be8c4f643fa69361523650ed5a559ac5abb47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "230c912342e2b1bd00fb11eb0d3be8c4f643fa69361523650ed5a559ac5abb47", kill_on_drop: false }`
[INFO] [stdout] 230c912342e2b1bd00fb11eb0d3be8c4f643fa69361523650ed5a559ac5abb47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ab90ffa9aa9e83817ff19bd4da0ec789f27c466acbb57eea6f896c46e3afd94
[INFO] running `Command { std: "docker" "start" "-a" "2ab90ffa9aa9e83817ff19bd4da0ec789f27c466acbb57eea6f896c46e3afd94", kill_on_drop: false }`
[INFO] [stderr]    Compiling peg-runtime v0.8.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling jrsonnet-gcmodule-derive v0.3.7
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking yansi-term v0.1.2
[INFO] [stderr]     Checking unicode-width v0.1.13
[INFO] [stderr]     Checking pathdiff v0.2.1
[INFO] [stderr]     Checking annotate-snippets v0.9.2
[INFO] [stderr]    Compiling peg-macros v0.8.4
[INFO] [stderr]     Checking jrsonnet-gcmodule v0.3.7
[INFO] [stderr]     Checking jrsonnet-interner v0.5.0-pre95
[INFO] [stderr]     Checking peg v0.8.4
[INFO] [stderr]     Checking jrsonnet-types v0.5.0-pre95
[INFO] [stderr]     Checking jrsonnet-parser v0.5.0-pre95
[INFO] [stderr]    Compiling jrsonnet-macros v0.5.0-pre95
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]     Checking jrsonnet-evaluator v0.5.0-pre95 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Unnamed` is never used
[INFO] [stdout]   --> src/function/arglike.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub trait Unnamed {}
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Named` is never used
[INFO] [stdout]   --> src/function/arglike.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub trait Named {}
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Unnamed` is never used
[INFO] [stdout]   --> src/function/arglike.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub trait Unnamed {}
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Named` is never used
[INFO] [stdout]   --> src/function/arglike.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub trait Named {}
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.18s
[INFO] running `Command { std: "docker" "inspect" "2ab90ffa9aa9e83817ff19bd4da0ec789f27c466acbb57eea6f896c46e3afd94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ab90ffa9aa9e83817ff19bd4da0ec789f27c466acbb57eea6f896c46e3afd94", kill_on_drop: false }`
[INFO] [stdout] 2ab90ffa9aa9e83817ff19bd4da0ec789f27c466acbb57eea6f896c46e3afd94