[INFO] fetching crate shimmy 2.3.3...
[INFO] checking shimmy-2.3.3 against 011c518242557d21690f7936b5812318dc2fec47 for pr-159877
[INFO] extracting crate shimmy 2.3.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate shimmy 2.3.3
[INFO] finished tweaking crates.io crate shimmy 2.3.3
[INFO] tweaked toml for crates.io crate shimmy 2.3.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shimmy 2.3.3 on toolchain 011c518242557d21690f7936b5812318dc2fec47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shimmy 2.3.3 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" "+011c518242557d21690f7936b5812318dc2fec47" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 47e08f47692a08e121da9c981f950cbae5fa7df7c769b3bc3686a106bb942269
[INFO] running `Command { std: "docker" "start" "47e08f47692a08e121da9c981f950cbae5fa7df7c769b3bc3686a106bb942269", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47e08f47692a08e121da9c981f950cbae5fa7df7c769b3bc3686a106bb942269", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "47e08f47692a08e121da9c981f950cbae5fa7df7c769b3bc3686a106bb942269" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47e08f47692a08e121da9c981f950cbae5fa7df7c769b3bc3686a106bb942269", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "47e08f47692a08e121da9c981f950cbae5fa7df7c769b3bc3686a106bb942269" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling shimmy v2.3.3 (/opt/rustwide/workdir)
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[INFO] [stderr] warning: shimmy@2.3.3: Building shimmy version 2.3.3
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[INFO] [stderr]    Compiling serde_derive v1.0.229
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[INFO] [stdout] warning: unused import: `crate::invariant_ppt::shimmy_invariants::*`
[INFO] [stdout]  --> src/tests/ppt_contracts.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::invariant_ppt::shimmy_invariants::*;
[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: `crate::invariant_ppt::*`
[INFO] [stdout]  --> src/tests/ppt_contracts.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::invariant_ppt::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 10m 13s
[INFO] running `Command { std: "docker" "inspect" "47e08f47692a08e121da9c981f950cbae5fa7df7c769b3bc3686a106bb942269", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47e08f47692a08e121da9c981f950cbae5fa7df7c769b3bc3686a106bb942269", kill_on_drop: false }`
[INFO] [stdout] 47e08f47692a08e121da9c981f950cbae5fa7df7c769b3bc3686a106bb942269
