[INFO] fetching crate waybackend-scanner 0.6.2...
[INFO] building waybackend-scanner-0.6.2 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate waybackend-scanner 0.6.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate waybackend-scanner 0.6.2
[INFO] finished tweaking crates.io crate waybackend-scanner 0.6.2
[INFO] tweaked toml for crates.io crate waybackend-scanner 0.6.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate waybackend-scanner 0.6.2 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate waybackend-scanner 0.6.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ae7938b6abaa4be009cc1a4079cf86671d50eaf9b76aa8b8b09b0bb77708fdc
[INFO] running `Command { std: "docker" "start" "-a" "0ae7938b6abaa4be009cc1a4079cf86671d50eaf9b76aa8b8b09b0bb77708fdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ae7938b6abaa4be009cc1a4079cf86671d50eaf9b76aa8b8b09b0bb77708fdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ae7938b6abaa4be009cc1a4079cf86671d50eaf9b76aa8b8b09b0bb77708fdc", kill_on_drop: false }`
[INFO] [stdout] 0ae7938b6abaa4be009cc1a4079cf86671d50eaf9b76aa8b8b09b0bb77708fdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39707fd74ad742236c3364d2b073ef2475774fd3a372cde0d9c855992d0321c2
[INFO] running `Command { std: "docker" "start" "-a" "39707fd74ad742236c3364d2b073ef2475774fd3a372cde0d9c855992d0321c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling quick-xml v0.38.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling waybackend-scanner v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.67s
[INFO] running `Command { std: "docker" "inspect" "39707fd74ad742236c3364d2b073ef2475774fd3a372cde0d9c855992d0321c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39707fd74ad742236c3364d2b073ef2475774fd3a372cde0d9c855992d0321c2", kill_on_drop: false }`
[INFO] [stdout] 39707fd74ad742236c3364d2b073ef2475774fd3a372cde0d9c855992d0321c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43524e932df5b8526a103f2093774bdbba9f836ee815a3ddff5f9513b9c419dc
[INFO] running `Command { std: "docker" "start" "-a" "43524e932df5b8526a103f2093774bdbba9f836ee815a3ddff5f9513b9c419dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling waybackend-scanner v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "43524e932df5b8526a103f2093774bdbba9f836ee815a3ddff5f9513b9c419dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43524e932df5b8526a103f2093774bdbba9f836ee815a3ddff5f9513b9c419dc", kill_on_drop: false }`
[INFO] [stdout] 43524e932df5b8526a103f2093774bdbba9f836ee815a3ddff5f9513b9c419dc