[INFO] cloning repository https://github.com/Jounce-lang/Jounce
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jounce-lang/Jounce" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJounce-lang%2FJounce", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJounce-lang%2FJounce'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 511e9aa9a8e947ac7e95b4fa325b75928d84619f
[INFO] checking Jounce-lang/Jounce/511e9aa9a8e947ac7e95b4fa325b75928d84619f against master#f2c70877a7dbc51cd98e2d5d25209b24d4a586d5 for pr-150097
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJounce-lang%2FJounce" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Jounce-lang/Jounce
[INFO] removed 2 missing examples
[INFO] finished tweaking git repo https://github.com/Jounce-lang/Jounce
[INFO] tweaked toml for git repo https://github.com/Jounce-lang/Jounce written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Jounce-lang/Jounce on toolchain f2c70877a7dbc51cd98e2d5d25209b24d4a586d5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f2c70877a7dbc51cd98e2d5d25209b24d4a586d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Jounce-lang/Jounce 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" "+f2c70877a7dbc51cd98e2d5d25209b24d4a586d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+f2c70877a7dbc51cd98e2d5d25209b24d4a586d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a70907828965f89ea7000ad73f6c40a5a62a7449456980a1897b81cdc85343d7
[INFO] running `Command { std: "docker" "start" "-a" "a70907828965f89ea7000ad73f6c40a5a62a7449456980a1897b81cdc85343d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a70907828965f89ea7000ad73f6c40a5a62a7449456980a1897b81cdc85343d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a70907828965f89ea7000ad73f6c40a5a62a7449456980a1897b81cdc85343d7", kill_on_drop: false }`
[INFO] [stdout] a70907828965f89ea7000ad73f6c40a5a62a7449456980a1897b81cdc85343d7
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+f2c70877a7dbc51cd98e2d5d25209b24d4a586d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c64ccdd0d6b8fb32b00fe4c93114a6ecac328a3ebd9b4cb86098b9d47d568e3b
[INFO] running `Command { std: "docker" "start" "-a" "c64ccdd0d6b8fb32b00fe4c93114a6ecac328a3ebd9b4cb86098b9d47d568e3b", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `BenchmarkId`
[INFO] [stdout]  --> benches/cache_performance.rs:4:72
[INFO] [stdout]   |
[INFO] [stdout] 4 | use criterion::{black_box, criterion_group, criterion_main, Criterion, BenchmarkId};
[INFO] [stdout]   |                                                                        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.90s
[INFO] running `Command { std: "docker" "inspect" "c64ccdd0d6b8fb32b00fe4c93114a6ecac328a3ebd9b4cb86098b9d47d568e3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c64ccdd0d6b8fb32b00fe4c93114a6ecac328a3ebd9b4cb86098b9d47d568e3b", kill_on_drop: false }`
[INFO] [stdout] c64ccdd0d6b8fb32b00fe4c93114a6ecac328a3ebd9b4cb86098b9d47d568e3b
