[INFO] fetching crate bump-into 0.8.3...
[INFO] checking bump-into-0.8.3 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] extracting crate bump-into 0.8.3 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate bump-into 0.8.3 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 bump-into 0.8.3
[INFO] finished tweaking crates.io crate bump-into 0.8.3
[INFO] tweaked toml for crates.io crate bump-into 0.8.3 written to /workspace/builds/worker-0-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]     Blocking waiting for file lock on package cache
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7855a7bf4e8290c315ea5a577c4d610c92332746f6a94d8463257b486df6c90d
[INFO] running `Command { std: "docker" "start" "-a" "7855a7bf4e8290c315ea5a577c4d610c92332746f6a94d8463257b486df6c90d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7855a7bf4e8290c315ea5a577c4d610c92332746f6a94d8463257b486df6c90d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7855a7bf4e8290c315ea5a577c4d610c92332746f6a94d8463257b486df6c90d", kill_on_drop: false }`
[INFO] [stdout] 7855a7bf4e8290c315ea5a577c4d610c92332746f6a94d8463257b486df6c90d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] bf96d6bff2c5097981a9dc9163d48c40ff6ee11dec2812a1465615c3e9a77264
[INFO] running `Command { std: "docker" "start" "-a" "bf96d6bff2c5097981a9dc9163d48c40ff6ee11dec2812a1465615c3e9a77264", kill_on_drop: false }`
[INFO] [stderr]     Checking bump-into v0.8.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Layout` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:850:9
[INFO] [stdout]     |
[INFO] [stdout] 848 |     use crate::*;
[INFO] [stdout]     |         -------- the item `Layout` is already imported here
[INFO] [stdout] 849 |
[INFO] [stdout] 850 |     use core::alloc::Layout;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false
[INFO] [stdout]     --> src/lib.rs:1359:18
[INFO] [stdout]      |
[INFO] [stdout] 1359 |         assert!(!nothing1_ptr.as_ptr().is_null());
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(useless_ptr_null_checks)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "bf96d6bff2c5097981a9dc9163d48c40ff6ee11dec2812a1465615c3e9a77264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf96d6bff2c5097981a9dc9163d48c40ff6ee11dec2812a1465615c3e9a77264", kill_on_drop: false }`
[INFO] [stdout] bf96d6bff2c5097981a9dc9163d48c40ff6ee11dec2812a1465615c3e9a77264
[INFO] checking bump-into-0.8.3 against master#09bc67b9158392361780e779d32997f14cc75c39 for opaque-soundness-fix
[INFO] extracting crate bump-into 0.8.3 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate bump-into 0.8.3 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 bump-into 0.8.3
[INFO] finished tweaking crates.io crate bump-into 0.8.3
[INFO] tweaked toml for crates.io crate bump-into 0.8.3 written to /workspace/builds/worker-0-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] 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4d7759c2da8eec03c262e90b662dae21b4bdf8513e28a7ae42ffd8969d11518b
[INFO] running `Command { std: "docker" "start" "-a" "4d7759c2da8eec03c262e90b662dae21b4bdf8513e28a7ae42ffd8969d11518b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d7759c2da8eec03c262e90b662dae21b4bdf8513e28a7ae42ffd8969d11518b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d7759c2da8eec03c262e90b662dae21b4bdf8513e28a7ae42ffd8969d11518b", kill_on_drop: false }`
[INFO] [stdout] 4d7759c2da8eec03c262e90b662dae21b4bdf8513e28a7ae42ffd8969d11518b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7bae1e6c102e9ad87bb91de079b14796c3ec3f7ab578ea0435b9a420fafde0ea
[INFO] running `Command { std: "docker" "start" "-a" "7bae1e6c102e9ad87bb91de079b14796c3ec3f7ab578ea0435b9a420fafde0ea", kill_on_drop: false }`
[INFO] [stderr]     Checking bump-into v0.8.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Layout` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:850:9
[INFO] [stdout]     |
[INFO] [stdout] 848 |     use crate::*;
[INFO] [stdout]     |         -------- the item `Layout` is already imported here
[INFO] [stdout] 849 |
[INFO] [stdout] 850 |     use core::alloc::Layout;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false
[INFO] [stdout]     --> src/lib.rs:1359:18
[INFO] [stdout]      |
[INFO] [stdout] 1359 |         assert!(!nothing1_ptr.as_ptr().is_null());
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(useless_ptr_null_checks)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "7bae1e6c102e9ad87bb91de079b14796c3ec3f7ab578ea0435b9a420fafde0ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bae1e6c102e9ad87bb91de079b14796c3ec3f7ab578ea0435b9a420fafde0ea", kill_on_drop: false }`
[INFO] [stdout] 7bae1e6c102e9ad87bb91de079b14796c3ec3f7ab578ea0435b9a420fafde0ea
