[INFO] fetching crate wstd 0.4.0...
[INFO] checking wstd-0.4.0 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate wstd 0.4.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate wstd 0.4.0 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wstd 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate wstd 0.4.0
[INFO] tweaked toml for crates.io crate wstd 0.4.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding idna v0.5.0 (latest: v1.0.2)
[INFO] [stderr]       Adding wit-bindgen-rt v0.29.0 (latest: v0.30.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "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 wit-bindgen-rt v0.29.0
[INFO] [stderr]   Downloaded wasi v0.13.2+wasi-0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 621fe3fc3209d8e43a7f1e8fe51c030cd69b8c4f190a562c22ad5ab7ba9ee18b
[INFO] running `Command { std: "docker" "start" "-a" "621fe3fc3209d8e43a7f1e8fe51c030cd69b8c4f190a562c22ad5ab7ba9ee18b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "621fe3fc3209d8e43a7f1e8fe51c030cd69b8c4f190a562c22ad5ab7ba9ee18b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "621fe3fc3209d8e43a7f1e8fe51c030cd69b8c4f190a562c22ad5ab7ba9ee18b", kill_on_drop: false }`
[INFO] [stdout] 621fe3fc3209d8e43a7f1e8fe51c030cd69b8c4f190a562c22ad5ab7ba9ee18b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b5295885593937a9673a5eb043ca41dd384800d0037ca806278789f81d24b5b
[INFO] running `Command { std: "docker" "start" "-a" "2b5295885593937a9673a5eb043ca41dd384800d0037ca806278789f81d24b5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling wit-bindgen-rt v0.29.0
[INFO] [stderr]     Checking wasi v0.13.2+wasi-0.2.1
[INFO] [stderr]     Checking wstd v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "2b5295885593937a9673a5eb043ca41dd384800d0037ca806278789f81d24b5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b5295885593937a9673a5eb043ca41dd384800d0037ca806278789f81d24b5b", kill_on_drop: false }`
[INFO] [stdout] 2b5295885593937a9673a5eb043ca41dd384800d0037ca806278789f81d24b5b
[INFO] checking wstd-0.4.0 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate wstd 0.4.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate wstd 0.4.0 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wstd 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate wstd 0.4.0
[INFO] tweaked toml for crates.io crate wstd 0.4.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding idna v0.5.0 (latest: v1.0.2)
[INFO] [stderr]       Adding wit-bindgen-rt v0.29.0 (latest: v0.30.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fcb3aa9235064ec54f827d55281a2dea163332545cc4e5b0fed667048666c3fa
[INFO] running `Command { std: "docker" "start" "-a" "fcb3aa9235064ec54f827d55281a2dea163332545cc4e5b0fed667048666c3fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcb3aa9235064ec54f827d55281a2dea163332545cc4e5b0fed667048666c3fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcb3aa9235064ec54f827d55281a2dea163332545cc4e5b0fed667048666c3fa", kill_on_drop: false }`
[INFO] [stdout] fcb3aa9235064ec54f827d55281a2dea163332545cc4e5b0fed667048666c3fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 973c6983d4c1b62c9f5ecf682987610dee5d2bb6407554bd1995323b988b81ca
[INFO] running `Command { std: "docker" "start" "-a" "973c6983d4c1b62c9f5ecf682987610dee5d2bb6407554bd1995323b988b81ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling wit-bindgen-rt v0.29.0
[INFO] [stderr]     Checking wasi v0.13.2+wasi-0.2.1
[INFO] [stderr]     Checking wstd v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "973c6983d4c1b62c9f5ecf682987610dee5d2bb6407554bd1995323b988b81ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "973c6983d4c1b62c9f5ecf682987610dee5d2bb6407554bd1995323b988b81ca", kill_on_drop: false }`
[INFO] [stdout] 973c6983d4c1b62c9f5ecf682987610dee5d2bb6407554bd1995323b988b81ca