[INFO] fetching crate rustysynth 1.3.1...
[INFO] checking rustysynth-1.3.1 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate rustysynth 1.3.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate rustysynth 1.3.1 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 rustysynth 1.3.1
[INFO] finished tweaking crates.io crate rustysynth 1.3.1
[INFO] tweaked toml for crates.io crate rustysynth 1.3.1 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1f09bb3d4be2d307c9375056aaf7478f983862e83b33e88155b0b01ad04a262
[INFO] running `Command { std: "docker" "start" "-a" "a1f09bb3d4be2d307c9375056aaf7478f983862e83b33e88155b0b01ad04a262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1f09bb3d4be2d307c9375056aaf7478f983862e83b33e88155b0b01ad04a262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1f09bb3d4be2d307c9375056aaf7478f983862e83b33e88155b0b01ad04a262", kill_on_drop: false }`
[INFO] [stdout] a1f09bb3d4be2d307c9375056aaf7478f983862e83b33e88155b0b01ad04a262
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c6c3a4a0715d38cdf5273f80cdfe78731e79eae7965ffc91f37e237ce9754bd
[INFO] running `Command { std: "docker" "start" "-a" "9c6c3a4a0715d38cdf5273f80cdfe78731e79eae7965ffc91f37e237ce9754bd", kill_on_drop: false }`
[INFO] [stderr]     Checking rustysynth v1.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "9c6c3a4a0715d38cdf5273f80cdfe78731e79eae7965ffc91f37e237ce9754bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c6c3a4a0715d38cdf5273f80cdfe78731e79eae7965ffc91f37e237ce9754bd", kill_on_drop: false }`
[INFO] [stdout] 9c6c3a4a0715d38cdf5273f80cdfe78731e79eae7965ffc91f37e237ce9754bd
[INFO] checking rustysynth-1.3.1 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate rustysynth 1.3.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate rustysynth 1.3.1 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 rustysynth 1.3.1
[INFO] finished tweaking crates.io crate rustysynth 1.3.1
[INFO] tweaked toml for crates.io crate rustysynth 1.3.1 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb2b4f468f9c05a6969a21cf6586ab70a1545dc1aeba7ff558ed15a28f11d463
[INFO] running `Command { std: "docker" "start" "-a" "cb2b4f468f9c05a6969a21cf6586ab70a1545dc1aeba7ff558ed15a28f11d463", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb2b4f468f9c05a6969a21cf6586ab70a1545dc1aeba7ff558ed15a28f11d463", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb2b4f468f9c05a6969a21cf6586ab70a1545dc1aeba7ff558ed15a28f11d463", kill_on_drop: false }`
[INFO] [stdout] cb2b4f468f9c05a6969a21cf6586ab70a1545dc1aeba7ff558ed15a28f11d463
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f91ed66885d46ca591dee08acc94cf2e31406ed63762f11ef6f37475a85aaad6
[INFO] running `Command { std: "docker" "start" "-a" "f91ed66885d46ca591dee08acc94cf2e31406ed63762f11ef6f37475a85aaad6", kill_on_drop: false }`
[INFO] [stderr]     Checking rustysynth v1.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "f91ed66885d46ca591dee08acc94cf2e31406ed63762f11ef6f37475a85aaad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f91ed66885d46ca591dee08acc94cf2e31406ed63762f11ef6f37475a85aaad6", kill_on_drop: false }`
[INFO] [stdout] f91ed66885d46ca591dee08acc94cf2e31406ed63762f11ef6f37475a85aaad6