[INFO] fetching crate retry-backoff 0.1.0...
[INFO] checking retry-backoff-0.1.0 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate retry-backoff 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate retry-backoff 0.1.0 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 retry-backoff 0.1.0
[INFO] finished tweaking crates.io crate retry-backoff 0.1.0
[INFO] tweaked toml for crates.io crate retry-backoff 0.1.0 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 19 packages to latest compatible versions
[INFO] [stderr]       Adding exponential-backoff v1.2.1 (latest: v2.0.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded exponential-backoff v1.2.1
[INFO] [stderr]   Downloaded backoff-rs v0.1.0
[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] bf44deb50760517ab46d6d30e7f06d02eb076eae51f0c1e42b33d94fcad8071b
[INFO] running `Command { std: "docker" "start" "-a" "bf44deb50760517ab46d6d30e7f06d02eb076eae51f0c1e42b33d94fcad8071b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf44deb50760517ab46d6d30e7f06d02eb076eae51f0c1e42b33d94fcad8071b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf44deb50760517ab46d6d30e7f06d02eb076eae51f0c1e42b33d94fcad8071b", kill_on_drop: false }`
[INFO] [stdout] bf44deb50760517ab46d6d30e7f06d02eb076eae51f0c1e42b33d94fcad8071b
[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] bdab90b2a1b8b970ed33a7f8aa303da525485d436a2e5b612c80821da3b77129
[INFO] running `Command { std: "docker" "start" "-a" "bdab90b2a1b8b970ed33a7f8aa303da525485d436a2e5b612c80821da3b77129", kill_on_drop: false }`
[INFO] [stderr]     Checking exponential-backoff v1.2.1
[INFO] [stderr]     Checking backoff-rs v0.1.0
[INFO] [stderr]     Checking retry-backoff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "bdab90b2a1b8b970ed33a7f8aa303da525485d436a2e5b612c80821da3b77129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdab90b2a1b8b970ed33a7f8aa303da525485d436a2e5b612c80821da3b77129", kill_on_drop: false }`
[INFO] [stdout] bdab90b2a1b8b970ed33a7f8aa303da525485d436a2e5b612c80821da3b77129
[INFO] checking retry-backoff-0.1.0 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate retry-backoff 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate retry-backoff 0.1.0 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 retry-backoff 0.1.0
[INFO] finished tweaking crates.io crate retry-backoff 0.1.0
[INFO] tweaked toml for crates.io crate retry-backoff 0.1.0 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 19 packages to latest compatible versions
[INFO] [stderr]       Adding exponential-backoff v1.2.1 (latest: v2.0.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1)
[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] b4bf7c6afe635cfa952d49c944be21946aa81033055e821e1fb4b00bece796ce
[INFO] running `Command { std: "docker" "start" "-a" "b4bf7c6afe635cfa952d49c944be21946aa81033055e821e1fb4b00bece796ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4bf7c6afe635cfa952d49c944be21946aa81033055e821e1fb4b00bece796ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4bf7c6afe635cfa952d49c944be21946aa81033055e821e1fb4b00bece796ce", kill_on_drop: false }`
[INFO] [stdout] b4bf7c6afe635cfa952d49c944be21946aa81033055e821e1fb4b00bece796ce
[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] 61926ff5877482c1646bad323e4f8af2d3025bb40a258c7da1ad2fdda46d1131
[INFO] running `Command { std: "docker" "start" "-a" "61926ff5877482c1646bad323e4f8af2d3025bb40a258c7da1ad2fdda46d1131", kill_on_drop: false }`
[INFO] [stderr]     Checking exponential-backoff v1.2.1
[INFO] [stderr]     Checking backoff-rs v0.1.0
[INFO] [stderr]     Checking retry-backoff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "61926ff5877482c1646bad323e4f8af2d3025bb40a258c7da1ad2fdda46d1131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61926ff5877482c1646bad323e4f8af2d3025bb40a258c7da1ad2fdda46d1131", kill_on_drop: false }`
[INFO] [stdout] 61926ff5877482c1646bad323e4f8af2d3025bb40a258c7da1ad2fdda46d1131