[INFO] fetching crate zpack 0.1.17...
[INFO] checking zpack-0.1.17 against try#50f413885985a8b0a0b6ca0766a0aedd45304953 for pr-155657
[INFO] extracting crate zpack 0.1.17 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate zpack 0.1.17
[INFO] finished tweaking crates.io crate zpack 0.1.17
[INFO] tweaked toml for crates.io crate zpack 0.1.17 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zpack 0.1.17 on toolchain 50f413885985a8b0a0b6ca0766a0aedd45304953
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zpack 0.1.17 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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55d38ae938da4e08cd96e3303faaeb8e795c19cdec8e651c9bfda8cd1ed7c823
[INFO] running `Command { std: "docker" "start" "-a" "55d38ae938da4e08cd96e3303faaeb8e795c19cdec8e651c9bfda8cd1ed7c823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55d38ae938da4e08cd96e3303faaeb8e795c19cdec8e651c9bfda8cd1ed7c823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55d38ae938da4e08cd96e3303faaeb8e795c19cdec8e651c9bfda8cd1ed7c823", kill_on_drop: false }`
[INFO] [stdout] 55d38ae938da4e08cd96e3303faaeb8e795c19cdec8e651c9bfda8cd1ed7c823
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b639d0c3d8c325a6e23bc0e04e1211f9cad0b5a58ad99df6d6efec7d71e1140f
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[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::Result;
[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: `z3::Solver`
[INFO] [stdout]  --> src/package/constraint/cmp.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use z3::Solver;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `registry::BuiltVersionRegistry`
[INFO] [stdout]   --> src/package/constraint/cmp.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         registry::BuiltVersionRegistry,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `exceptions::PyNotImplementedError`
[INFO] [stdout]  --> src/package/constraint/depends.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 |     IntoPyObjectExt, basic::CompareOp, exceptions::PyNotImplementedError,
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `exceptions::PyNotImplementedError`
[INFO] [stdout]  --> src/package/constraint/if_then.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 |     IntoPyObjectExt, basic::CompareOp, exceptions::PyNotImplementedError,
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `exceptions::PyNotImplementedError`
[INFO] [stdout]  --> src/package/constraint/maximize.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 |     IntoPyObjectExt, basic::CompareOp, exceptions::PyNotImplementedError,
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `exceptions::PyNotImplementedError`
[INFO] [stdout]  --> src/package/constraint/num_of.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 |     IntoPyObjectExt, basic::CompareOp, exceptions::PyNotImplementedError,
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/package/constraint/num_of.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     spec::{self, SpecOption, SpecOptionType},
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `exceptions::PyNotImplementedError`
[INFO] [stdout]  --> src/package/constraint/spec_option.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 |     IntoPyObjectExt, basic::CompareOp, exceptions::PyNotImplementedError,
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::Result;
[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: `exceptions::PyNotImplementedError`
[INFO] [stdout]  --> src/package/constraint/value.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 |     IntoPyObjectExt, basic::CompareOp, exceptions::PyNotImplementedError,
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `z3::Solver`
[INFO] [stdout]  --> src/package/constraint/cmp.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use z3::Solver;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `registry::BuiltVersionRegistry`
[INFO] [stdout]   --> src/package/constraint/cmp.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         registry::BuiltVersionRegistry,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `exceptions::PyNotImplementedError`
[INFO] [stdout]  --> src/package/constraint/depends.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 |     IntoPyObjectExt, basic::CompareOp, exceptions::PyNotImplementedError,
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `exceptions::PyNotImplementedError`
[INFO] [stdout]  --> src/package/constraint/if_then.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 |     IntoPyObjectExt, basic::CompareOp, exceptions::PyNotImplementedError,
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `exceptions::PyNotImplementedError`
[INFO] [stdout]  --> src/package/constraint/maximize.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 |     IntoPyObjectExt, basic::CompareOp, exceptions::PyNotImplementedError,
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `exceptions::PyNotImplementedError`
[INFO] [stdout]  --> src/package/constraint/num_of.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 |     IntoPyObjectExt, basic::CompareOp, exceptions::PyNotImplementedError,
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/package/constraint/num_of.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     spec::{self, SpecOption, SpecOptionType},
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `exceptions::PyNotImplementedError`
[INFO] [stdout]  --> src/package/constraint/spec_option.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 |     IntoPyObjectExt, basic::CompareOp, exceptions::PyNotImplementedError,
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `exceptions::PyNotImplementedError`
[INFO] [stdout]  --> src/package/constraint/value.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 |     IntoPyObjectExt, basic::CompareOp, exceptions::PyNotImplementedError,
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Minimize`
[INFO] [stdout]   --> src/main.rs:20:42
[INFO] [stdout]    |
[INFO] [stdout] 20 |     constraint::{Cmp, CmpType, Maximize, Minimize, NumOf},
[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: `Minimize`
[INFO] [stdout]   --> src/main.rs:20:42
[INFO] [stdout]    |
[INFO] [stdout] 20 |     constraint::{Cmp, CmpType, Maximize, Minimize, NumOf},
[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 48.04s
[INFO] running `Command { std: "docker" "inspect" "b639d0c3d8c325a6e23bc0e04e1211f9cad0b5a58ad99df6d6efec7d71e1140f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b639d0c3d8c325a6e23bc0e04e1211f9cad0b5a58ad99df6d6efec7d71e1140f", kill_on_drop: false }`
[INFO] [stdout] b639d0c3d8c325a6e23bc0e04e1211f9cad0b5a58ad99df6d6efec7d71e1140f
