[INFO] fetching crate snapper-client 0.0.0...
[INFO] building snapper-client-0.0.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate snapper-client 0.0.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate snapper-client 0.0.0
[INFO] finished tweaking crates.io crate snapper-client 0.0.0
[INFO] tweaked toml for crates.io crate snapper-client 0.0.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate snapper-client 0.0.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05cd16c6706eaddfd787a80afa1a1b357d2114c15698f4666a8b5a6c6f517693
[INFO] running `Command { std: "docker" "start" "-a" "05cd16c6706eaddfd787a80afa1a1b357d2114c15698f4666a8b5a6c6f517693", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05cd16c6706eaddfd787a80afa1a1b357d2114c15698f4666a8b5a6c6f517693", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05cd16c6706eaddfd787a80afa1a1b357d2114c15698f4666a8b5a6c6f517693", kill_on_drop: false }`
[INFO] [stdout] 05cd16c6706eaddfd787a80afa1a1b357d2114c15698f4666a8b5a6c6f517693
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94d5e10ee55c2ffaaf1f3a189ff0cb630115dfc1343952e1009b4e1e6175eb5d
[INFO] running `Command { std: "docker" "start" "-a" "94d5e10ee55c2ffaaf1f3a189ff0cb630115dfc1343952e1009b4e1e6175eb5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling snapper-client v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "94d5e10ee55c2ffaaf1f3a189ff0cb630115dfc1343952e1009b4e1e6175eb5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94d5e10ee55c2ffaaf1f3a189ff0cb630115dfc1343952e1009b4e1e6175eb5d", kill_on_drop: false }`
[INFO] [stdout] 94d5e10ee55c2ffaaf1f3a189ff0cb630115dfc1343952e1009b4e1e6175eb5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1cff8be83730bd1037c17f5ca9a788cab2e42886ab4553a57cb5216ab626f20
[INFO] running `Command { std: "docker" "start" "-a" "d1cff8be83730bd1037c17f5ca9a788cab2e42886ab4553a57cb5216ab626f20", kill_on_drop: false }`
[INFO] [stderr]    Compiling snapper-client v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "d1cff8be83730bd1037c17f5ca9a788cab2e42886ab4553a57cb5216ab626f20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1cff8be83730bd1037c17f5ca9a788cab2e42886ab4553a57cb5216ab626f20", kill_on_drop: false }`
[INFO] [stdout] d1cff8be83730bd1037c17f5ca9a788cab2e42886ab4553a57cb5216ab626f20