[INFO] fetching crate mars-futures 0.1.0...
[INFO] checking mars-futures-0.1.0 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate mars-futures 0.1.0 into /workspace/builds/worker-104/source
[INFO] validating manifest of crates.io crate mars-futures 0.1.0 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mars-futures 0.1.0
[INFO] finished tweaking crates.io crate mars-futures 0.1.0
[INFO] tweaked toml for crates.io crate mars-futures 0.1.0 written to /workspace/builds/worker-104/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16175b332dac72fc6c9b2f1bf12a9cd5e7ac2d82521b6462d07924d8a8af088f
[INFO] running `Command { std: "docker" "start" "-a" "16175b332dac72fc6c9b2f1bf12a9cd5e7ac2d82521b6462d07924d8a8af088f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16175b332dac72fc6c9b2f1bf12a9cd5e7ac2d82521b6462d07924d8a8af088f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16175b332dac72fc6c9b2f1bf12a9cd5e7ac2d82521b6462d07924d8a8af088f", kill_on_drop: false }`
[INFO] [stdout] 16175b332dac72fc6c9b2f1bf12a9cd5e7ac2d82521b6462d07924d8a8af088f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05c370cfcaa6a500311d38f2c06263ba6c11ec2a2d81fbfcdef0aa9375c9f314
[INFO] running `Command { std: "docker" "start" "-a" "05c370cfcaa6a500311d38f2c06263ba6c11ec2a2d81fbfcdef0aa9375c9f314", kill_on_drop: false }`
[INFO] [stderr]     Checking mars-futures v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "05c370cfcaa6a500311d38f2c06263ba6c11ec2a2d81fbfcdef0aa9375c9f314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05c370cfcaa6a500311d38f2c06263ba6c11ec2a2d81fbfcdef0aa9375c9f314", kill_on_drop: false }`
[INFO] [stdout] 05c370cfcaa6a500311d38f2c06263ba6c11ec2a2d81fbfcdef0aa9375c9f314