[INFO] fetching crate building_blocks_mesh 0.7.1...
[INFO] checking building_blocks_mesh-0.7.1 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] extracting crate building_blocks_mesh 0.7.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate building_blocks_mesh 0.7.1 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 building_blocks_mesh 0.7.1
[INFO] finished tweaking crates.io crate building_blocks_mesh 0.7.1
[INFO] tweaked toml for crates.io crate building_blocks_mesh 0.7.1 written to /workspace/builds/worker-3-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]  Downloading crates ...
[INFO] [stderr]   Downloaded auto_impl v0.4.1
[INFO] [stderr]   Downloaded building_blocks_storage v0.7.1
[INFO] [stderr]   Downloaded building_blocks_core v0.7.1
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94deebbe352deec861114e03134fa016bcff830ed184ed641bd072ca780ed3b5
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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_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] 44a887d3d7900f3dae775735e22b31c7a788563c33ff03c6da14cdcac658b9f1
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[INFO] [stderr]    Compiling syn v2.0.53
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[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling auto_impl v0.4.1
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking serde_json v1.0.114
[INFO] [stderr]     Checking building_blocks_core v0.7.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking building_blocks_storage v0.7.1
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stderr]     Checking building_blocks_mesh v0.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `MergeVoxel` is imported redundantly
[INFO] [stdout]  --> benches/greedy_quads.rs:2:55
[INFO] [stdout]   |
[INFO] [stdout] 2 | use building_blocks_mesh::{greedy_quads::*, IsOpaque, MergeVoxel};
[INFO] [stdout]   |                            ---------------            ^^^^^^^^^^
[INFO] [stdout]   |                            |
[INFO] [stdout]   |                            the item `MergeVoxel` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IsEmpty` is imported redundantly
[INFO] [stdout]  --> benches/greedy_quads.rs:3:43
[INFO] [stdout]   |
[INFO] [stdout] 3 | use building_blocks_storage::{prelude::*, IsEmpty};
[INFO] [stdout]   |                               ----------  ^^^^^^^
[INFO] [stdout]   |                               |
[INFO] [stdout]   |                               the item `IsEmpty` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.43s
[INFO] running `Command { std: "docker" "inspect" "44a887d3d7900f3dae775735e22b31c7a788563c33ff03c6da14cdcac658b9f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44a887d3d7900f3dae775735e22b31c7a788563c33ff03c6da14cdcac658b9f1", kill_on_drop: false }`
[INFO] [stdout] 44a887d3d7900f3dae775735e22b31c7a788563c33ff03c6da14cdcac658b9f1
[INFO] checking building_blocks_mesh-0.7.1 against master#09bc67b9158392361780e779d32997f14cc75c39 for opaque-soundness-fix
[INFO] extracting crate building_blocks_mesh 0.7.1 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate building_blocks_mesh 0.7.1 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 building_blocks_mesh 0.7.1
[INFO] finished tweaking crates.io crate building_blocks_mesh 0.7.1
[INFO] tweaked toml for crates.io crate building_blocks_mesh 0.7.1 written to /workspace/builds/worker-3-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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] fa481d8bce7e4d701dc0f66e563f382543b1d81b975f43930246df86d79bb00f
[INFO] running `Command { std: "docker" "start" "-a" "fa481d8bce7e4d701dc0f66e563f382543b1d81b975f43930246df86d79bb00f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa481d8bce7e4d701dc0f66e563f382543b1d81b975f43930246df86d79bb00f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa481d8bce7e4d701dc0f66e563f382543b1d81b975f43930246df86d79bb00f", kill_on_drop: false }`
[INFO] [stdout] fa481d8bce7e4d701dc0f66e563f382543b1d81b975f43930246df86d79bb00f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 29e0ff46dd55c2ea4b2b29effbe85884ee8ab48af02059d0414ee9f2d6c7ce1f
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[INFO] [stderr]    Compiling syn v1.0.109
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[INFO] [stderr]    Compiling proc-macro-error v1.0.4
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[INFO] [stderr]     Checking serde_json v1.0.114
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[INFO] [stderr]     Checking tinytemplate v1.2.1
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[INFO] [stderr]     Checking building_blocks_mesh v0.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `MergeVoxel` is imported redundantly
[INFO] [stdout]  --> benches/greedy_quads.rs:2:55
[INFO] [stdout]   |
[INFO] [stdout] 2 | use building_blocks_mesh::{greedy_quads::*, IsOpaque, MergeVoxel};
[INFO] [stdout]   |                            ---------------            ^^^^^^^^^^
[INFO] [stdout]   |                            |
[INFO] [stdout]   |                            the item `MergeVoxel` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IsEmpty` is imported redundantly
[INFO] [stdout]  --> benches/greedy_quads.rs:3:43
[INFO] [stdout]   |
[INFO] [stdout] 3 | use building_blocks_storage::{prelude::*, IsEmpty};
[INFO] [stdout]   |                               ----------  ^^^^^^^
[INFO] [stdout]   |                               |
[INFO] [stdout]   |                               the item `IsEmpty` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.87s
[INFO] running `Command { std: "docker" "inspect" "29e0ff46dd55c2ea4b2b29effbe85884ee8ab48af02059d0414ee9f2d6c7ce1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29e0ff46dd55c2ea4b2b29effbe85884ee8ab48af02059d0414ee9f2d6c7ce1f", kill_on_drop: false }`
[INFO] [stdout] 29e0ff46dd55c2ea4b2b29effbe85884ee8ab48af02059d0414ee9f2d6c7ce1f
