[INFO] cloning repository https://github.com/morukele/zk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/morukele/zk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorukele%2Fzk", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorukele%2Fzk'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4c6fc109e7f982d1e8317b5b1c1dad9ba4d8ae45
[INFO] checking morukele/zk against try#f3d95de532264a1215023baa665c0028aecf74b1 for pr-148477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorukele%2Fzk" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/morukele/zk
[INFO] finished tweaking git repo https://github.com/morukele/zk
[INFO] tweaked toml for git repo https://github.com/morukele/zk written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/morukele/zk on toolchain f3d95de532264a1215023baa665c0028aecf74b1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/morukele/zk 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" "+f3d95de532264a1215023baa665c0028aecf74b1" "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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36f3f428b7d3b8d710adf47a943427fd545b66400953d2f03525946a204fd290
[INFO] running `Command { std: "docker" "start" "-a" "36f3f428b7d3b8d710adf47a943427fd545b66400953d2f03525946a204fd290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36f3f428b7d3b8d710adf47a943427fd545b66400953d2f03525946a204fd290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36f3f428b7d3b8d710adf47a943427fd545b66400953d2f03525946a204fd290", kill_on_drop: false }`
[INFO] [stdout] 36f3f428b7d3b8d710adf47a943427fd545b66400953d2f03525946a204fd290
[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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40b9de4de7c07b61287d7420724aeefbefc1b6b3018e5c87d47033387a90a5b1
[INFO] running `Command { std: "docker" "start" "-a" "40b9de4de7c07b61287d7420724aeefbefc1b6b3018e5c87d47033387a90a5b1", kill_on_drop: false }`
[INFO] [stderr]     Checking maths v0.1.0 (/opt/rustwide/workdir/maths)
[INFO] [stdout] warning: unused import: `finite_field::*`
[INFO] [stdout]  --> maths/src/lib.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use finite_field::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `polynomial::*`
[INFO] [stdout]  --> maths/src/lib.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use polynomial::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `finite_field::*`
[INFO] [stdout]  --> maths/src/lib.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use finite_field::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `polynomial::*`
[INFO] [stdout]  --> maths/src/lib.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use polynomial::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking stark v0.1.0 (/opt/rustwide/workdir/stark)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "40b9de4de7c07b61287d7420724aeefbefc1b6b3018e5c87d47033387a90a5b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40b9de4de7c07b61287d7420724aeefbefc1b6b3018e5c87d47033387a90a5b1", kill_on_drop: false }`
[INFO] [stdout] 40b9de4de7c07b61287d7420724aeefbefc1b6b3018e5c87d47033387a90a5b1