[INFO] fetching crate fastsar 0.1.4...
[INFO] checking fastsar-0.1.4 against try#8832a71d49053449d3904572ee8f2c79da2104ae for pr-95953
[INFO] extracting crate fastsar 0.1.4 into /workspace/builds/worker-106/source
[INFO] validating manifest of crates.io crate fastsar 0.1.4 on toolchain 8832a71d49053449d3904572ee8f2c79da2104ae
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8832a71d49053449d3904572ee8f2c79da2104ae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fastsar 0.1.4
[INFO] finished tweaking crates.io crate fastsar 0.1.4
[INFO] tweaked toml for crates.io crate fastsar 0.1.4 written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] crate crates.io crate fastsar 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8832a71d49053449d3904572ee8f2c79da2104ae" "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-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+8832a71d49053449d3904572ee8f2c79da2104ae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c51cffce69b2290b8e7e8601f07e1afb368aedbacea83010bf527435fe3d38e
[INFO] running `Command { std: "docker" "start" "-a" "9c51cffce69b2290b8e7e8601f07e1afb368aedbacea83010bf527435fe3d38e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c51cffce69b2290b8e7e8601f07e1afb368aedbacea83010bf527435fe3d38e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c51cffce69b2290b8e7e8601f07e1afb368aedbacea83010bf527435fe3d38e", kill_on_drop: false }`
[INFO] [stdout] 9c51cffce69b2290b8e7e8601f07e1afb368aedbacea83010bf527435fe3d38e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+8832a71d49053449d3904572ee8f2c79da2104ae" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67915d0f2ec54ec0f9a5878a63f4e0c5f7aa04732c32a1971f63de54b99a69f2
[INFO] running `Command { std: "docker" "start" "-a" "67915d0f2ec54ec0f9a5878a63f4e0c5f7aa04732c32a1971f63de54b99a69f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
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[INFO] [stderr]     Checking fastsar v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.48s
[INFO] running `Command { std: "docker" "inspect" "67915d0f2ec54ec0f9a5878a63f4e0c5f7aa04732c32a1971f63de54b99a69f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67915d0f2ec54ec0f9a5878a63f4e0c5f7aa04732c32a1971f63de54b99a69f2", kill_on_drop: false }`
[INFO] [stdout] 67915d0f2ec54ec0f9a5878a63f4e0c5f7aa04732c32a1971f63de54b99a69f2