[INFO] fetching crate binpack2d 1.0.1...
[INFO] checking binpack2d-1.0.1 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] extracting crate binpack2d 1.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate binpack2d 1.0.1 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 binpack2d 1.0.1
[INFO] finished tweaking crates.io crate binpack2d 1.0.1
[INFO] tweaked toml for crates.io crate binpack2d 1.0.1 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] b2f3fabac6073240312ea2fb9fbb459b4e82f1c43308d33c0ee69319b03c1fb0
[INFO] running `Command { std: "docker" "start" "-a" "b2f3fabac6073240312ea2fb9fbb459b4e82f1c43308d33c0ee69319b03c1fb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2f3fabac6073240312ea2fb9fbb459b4e82f1c43308d33c0ee69319b03c1fb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2f3fabac6073240312ea2fb9fbb459b4e82f1c43308d33c0ee69319b03c1fb0", kill_on_drop: false }`
[INFO] [stdout] b2f3fabac6073240312ea2fb9fbb459b4e82f1c43308d33c0ee69319b03c1fb0
[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] 7d0c5ad842f50cb433a5f68b8a6d63d4418b3fc8f9cfcaa67227e2219ea9f3b6
[INFO] running `Command { std: "docker" "start" "-a" "7d0c5ad842f50cb433a5f68b8a6d63d4418b3fc8f9cfcaa67227e2219ea9f3b6", kill_on_drop: false }`
[INFO] [stderr]     Checking binpack2d v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "7d0c5ad842f50cb433a5f68b8a6d63d4418b3fc8f9cfcaa67227e2219ea9f3b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d0c5ad842f50cb433a5f68b8a6d63d4418b3fc8f9cfcaa67227e2219ea9f3b6", kill_on_drop: false }`
[INFO] [stdout] 7d0c5ad842f50cb433a5f68b8a6d63d4418b3fc8f9cfcaa67227e2219ea9f3b6
[INFO] checking binpack2d-1.0.1 against master#09bc67b9158392361780e779d32997f14cc75c39 for opaque-soundness-fix
[INFO] extracting crate binpack2d 1.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate binpack2d 1.0.1 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 binpack2d 1.0.1
[INFO] finished tweaking crates.io crate binpack2d 1.0.1
[INFO] tweaked toml for crates.io crate binpack2d 1.0.1 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] 06c4b81c33b67b0acda1aa9f2bbdea81393047eb22983f175e524b95a6e1cfb9
[INFO] running `Command { std: "docker" "start" "-a" "06c4b81c33b67b0acda1aa9f2bbdea81393047eb22983f175e524b95a6e1cfb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06c4b81c33b67b0acda1aa9f2bbdea81393047eb22983f175e524b95a6e1cfb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06c4b81c33b67b0acda1aa9f2bbdea81393047eb22983f175e524b95a6e1cfb9", kill_on_drop: false }`
[INFO] [stdout] 06c4b81c33b67b0acda1aa9f2bbdea81393047eb22983f175e524b95a6e1cfb9
[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] bd4eba9d2986d5f55bc98485ce87a3ee02b7bbc42557ba7189552e897e65d570
[INFO] running `Command { std: "docker" "start" "-a" "bd4eba9d2986d5f55bc98485ce87a3ee02b7bbc42557ba7189552e897e65d570", kill_on_drop: false }`
[INFO] [stderr]     Checking binpack2d v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "bd4eba9d2986d5f55bc98485ce87a3ee02b7bbc42557ba7189552e897e65d570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd4eba9d2986d5f55bc98485ce87a3ee02b7bbc42557ba7189552e897e65d570", kill_on_drop: false }`
[INFO] [stdout] bd4eba9d2986d5f55bc98485ce87a3ee02b7bbc42557ba7189552e897e65d570
