[INFO] fetching crate blarg_builder 1.0.3...
[INFO] checking blarg_builder-1.0.3 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] extracting crate blarg_builder 1.0.3 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate blarg_builder 1.0.3 on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate blarg_builder 1.0.3
[INFO] finished tweaking crates.io crate blarg_builder 1.0.3
[INFO] tweaked toml for crates.io crate blarg_builder 1.0.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rstest v0.15.0
[INFO] [stderr]   Downloaded rstest_macros v0.14.0
[INFO] [stderr]   Downloaded futures-timer v3.0.3
[INFO] [stderr]   Downloaded terminal_size v0.3.0
[INFO] [stderr]   Downloaded assert_matches v1.5.0
[INFO] [stderr]   Downloaded empty v0.0.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a412808a4ea6c80ea7ad97ea8801623a1ec2c7f7adc7ac44d11384e1114d53c3
[INFO] running `Command { std: "docker" "start" "-a" "a412808a4ea6c80ea7ad97ea8801623a1ec2c7f7adc7ac44d11384e1114d53c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a412808a4ea6c80ea7ad97ea8801623a1ec2c7f7adc7ac44d11384e1114d53c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a412808a4ea6c80ea7ad97ea8801623a1ec2c7f7adc7ac44d11384e1114d53c3", kill_on_drop: false }`
[INFO] [stdout] a412808a4ea6c80ea7ad97ea8801623a1ec2c7f7adc7ac44d11384e1114d53c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b4b0d03befd5c72195932138054f894b2f2606fcd8a385fd96a03ecf661d612
[INFO] running `Command { std: "docker" "start" "-a" "2b4b0d03befd5c72195932138054f894b2f2606fcd8a385fd96a03ecf661d612", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking empty v0.0.4
[INFO] [stderr]    Compiling rstest_macros v0.14.0
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking terminal_size v0.3.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking blarg_builder v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rstest v0.15.0
[INFO] [stdout] warning: the item `Parameter` is imported redundantly
[INFO] [stdout]    --> src/api/core.rs:359:34
[INFO] [stdout]     |
[INFO] [stdout] 358 |     use super::*;
[INFO] [stdout]     |         -------- the item `Parameter` is already imported here
[INFO] [stdout] 359 |     use crate::api::{Collection, Parameter, Scalar, Switch};
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Parameter` is imported redundantly
[INFO] [stdout]    --> src/api/parameter.rs:514:22
[INFO] [stdout]     |
[INFO] [stdout] 513 |     use super::*;
[INFO] [stdout]     |         -------- the item `Parameter` is already imported here
[INFO] [stdout] 514 |     use crate::api::{Parameter, Switch};
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Nargs` is imported redundantly
[INFO] [stdout]    --> src/matcher/api.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     use super::*;
[INFO] [stdout]     |         -------- the item `Nargs` is already imported here
[INFO] [stdout] 106 |     use crate::model::Nargs;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.37s
[INFO] running `Command { std: "docker" "inspect" "2b4b0d03befd5c72195932138054f894b2f2606fcd8a385fd96a03ecf661d612", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b4b0d03befd5c72195932138054f894b2f2606fcd8a385fd96a03ecf661d612", kill_on_drop: false }`
[INFO] [stdout] 2b4b0d03befd5c72195932138054f894b2f2606fcd8a385fd96a03ecf661d612
