[INFO] fetching crate apivolve_generator_api 0.1.1...
[INFO] checking apivolve_generator_api-0.1.1 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] extracting crate apivolve_generator_api 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate apivolve_generator_api 0.1.1 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 apivolve_generator_api 0.1.1
[INFO] finished tweaking crates.io crate apivolve_generator_api 0.1.1
[INFO] tweaked toml for crates.io crate apivolve_generator_api 0.1.1 written to /workspace/builds/worker-4-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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0547d4cab9362d8c418944cf0c784f45e39191353feedfa0df33b33e3662e93d
[INFO] running `Command { std: "docker" "start" "-a" "0547d4cab9362d8c418944cf0c784f45e39191353feedfa0df33b33e3662e93d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0547d4cab9362d8c418944cf0c784f45e39191353feedfa0df33b33e3662e93d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0547d4cab9362d8c418944cf0c784f45e39191353feedfa0df33b33e3662e93d", kill_on_drop: false }`
[INFO] [stdout] 0547d4cab9362d8c418944cf0c784f45e39191353feedfa0df33b33e3662e93d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0740fa1f52a3027abd517202a6f10e412225bc42900e7fb92714edec5a6c83cf
[INFO] running `Command { std: "docker" "start" "-a" "0740fa1f52a3027abd517202a6f10e412225bc42900e7fb92714edec5a6c83cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking serde_json v1.0.114
[INFO] [stderr]     Checking apivolve_generator_api v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Version` is imported redundantly
[INFO] [stdout]   --> src/gen1/connect/acceptedformat.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub use ::semver::Version;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     use super::*;
[INFO] [stdout]    |         -------- the item `Version` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `GenerateInputFormat` is imported redundantly
[INFO] [stdout]   --> src/gen1/connect/acceptedformat.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     use crate::gen1::connect::format::GenerateInputFormat;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     use super::*;
[INFO] [stdout]    |         -------- the item `GenerateInputFormat` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::semver::Version`
[INFO] [stdout]  --> src/gen1/connect/format.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use ::semver::Version;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::semver::Version`
[INFO] [stdout]  --> src/gen1/connect/functionalityrequest.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use ::semver::Version;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::semver::Version`
[INFO] [stdout]   --> src/gen1/connect/functionalityrequest.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub use ::semver::Version;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `GenFeatures` is imported redundantly
[INFO] [stdout]   --> src/gen1/connect/functionalityrequest.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     use crate::gen1::connect::layout::GenFeatures;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     use super::*;
[INFO] [stdout]    |         -------- the item `GenFeatures` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::semver::Version`
[INFO] [stdout]  --> src/gen1/connect/layout.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use ::semver::Version;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::semver::Version`
[INFO] [stdout]  --> src/gen1/connect/format.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use ::semver::Version;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::semver::Version`
[INFO] [stdout]  --> src/gen1/connect/functionalityrequest.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use ::semver::Version;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::semver::Version`
[INFO] [stdout]  --> src/gen1/connect/layout.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use ::semver::Version;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.02s
[INFO] running `Command { std: "docker" "inspect" "0740fa1f52a3027abd517202a6f10e412225bc42900e7fb92714edec5a6c83cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0740fa1f52a3027abd517202a6f10e412225bc42900e7fb92714edec5a6c83cf", kill_on_drop: false }`
[INFO] [stdout] 0740fa1f52a3027abd517202a6f10e412225bc42900e7fb92714edec5a6c83cf
[INFO] checking apivolve_generator_api-0.1.1 against master#09bc67b9158392361780e779d32997f14cc75c39 for opaque-soundness-fix
[INFO] extracting crate apivolve_generator_api 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate apivolve_generator_api 0.1.1 on toolchain 09bc67b9158392361780e779d32997f14cc75c39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate apivolve_generator_api 0.1.1
[INFO] finished tweaking crates.io crate apivolve_generator_api 0.1.1
[INFO] tweaked toml for crates.io crate apivolve_generator_api 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "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" "+09bc67b9158392361780e779d32997f14cc75c39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 527ceb01ad8157dae5f2f779820930fe0986da1f7d0af6d73ec33ca5304ea88c
[INFO] running `Command { std: "docker" "start" "-a" "527ceb01ad8157dae5f2f779820930fe0986da1f7d0af6d73ec33ca5304ea88c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "527ceb01ad8157dae5f2f779820930fe0986da1f7d0af6d73ec33ca5304ea88c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "527ceb01ad8157dae5f2f779820930fe0986da1f7d0af6d73ec33ca5304ea88c", kill_on_drop: false }`
[INFO] [stdout] 527ceb01ad8157dae5f2f779820930fe0986da1f7d0af6d73ec33ca5304ea88c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0159b775433a7e26e0b188f6304d7c527fd9f75da3a502f7643f1d48e16b9b1a
[INFO] running `Command { std: "docker" "start" "-a" "0159b775433a7e26e0b188f6304d7c527fd9f75da3a502f7643f1d48e16b9b1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking serde_json v1.0.114
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking apivolve_generator_api v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `::semver::Version`
[INFO] [stdout]  --> src/gen1/connect/format.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use ::semver::Version;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::semver::Version`
[INFO] [stdout]  --> src/gen1/connect/functionalityrequest.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use ::semver::Version;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::semver::Version`
[INFO] [stdout]  --> src/gen1/connect/layout.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use ::semver::Version;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Version` is imported redundantly
[INFO] [stdout]   --> src/gen1/connect/acceptedformat.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub use ::semver::Version;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     use super::*;
[INFO] [stdout]    |         -------- the item `Version` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `GenerateInputFormat` is imported redundantly
[INFO] [stdout]   --> src/gen1/connect/acceptedformat.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     use crate::gen1::connect::format::GenerateInputFormat;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     use super::*;
[INFO] [stdout]    |         -------- the item `GenerateInputFormat` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::semver::Version`
[INFO] [stdout]  --> src/gen1/connect/format.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use ::semver::Version;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::semver::Version`
[INFO] [stdout]  --> src/gen1/connect/functionalityrequest.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use ::semver::Version;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::semver::Version`
[INFO] [stdout]   --> src/gen1/connect/functionalityrequest.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub use ::semver::Version;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `GenFeatures` is imported redundantly
[INFO] [stdout]   --> src/gen1/connect/functionalityrequest.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     use crate::gen1::connect::layout::GenFeatures;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     use super::*;
[INFO] [stdout]    |         -------- the item `GenFeatures` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::semver::Version`
[INFO] [stdout]  --> src/gen1/connect/layout.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use ::semver::Version;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.58s
[INFO] running `Command { std: "docker" "inspect" "0159b775433a7e26e0b188f6304d7c527fd9f75da3a502f7643f1d48e16b9b1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0159b775433a7e26e0b188f6304d7c527fd9f75da3a502f7643f1d48e16b9b1a", kill_on_drop: false }`
[INFO] [stdout] 0159b775433a7e26e0b188f6304d7c527fd9f75da3a502f7643f1d48e16b9b1a
