[INFO] fetching crate anachro-client 0.1.0...
[INFO] testing anachro-client-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate anachro-client 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate anachro-client 0.1.0
[INFO] finished tweaking crates.io crate anachro-client 0.1.0
[INFO] tweaked toml for crates.io crate anachro-client 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate anachro-client 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Updating crates.io index
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Locking 20 packages to latest compatible versions
[INFO] [stderr] Adding postcard v0.5.2 (available: v1.1.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6e8b19ab08f1902d4dc196c1cee2ac7dbcf50cde0f5c42d87ef84034bf87dd0
[INFO] running `Command { std: "docker" "start" "-a" "e6e8b19ab08f1902d4dc196c1cee2ac7dbcf50cde0f5c42d87ef84034bf87dd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6e8b19ab08f1902d4dc196c1cee2ac7dbcf50cde0f5c42d87ef84034bf87dd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6e8b19ab08f1902d4dc196c1cee2ac7dbcf50cde0f5c42d87ef84034bf87dd0", kill_on_drop: false }`
[INFO] [stdout] e6e8b19ab08f1902d4dc196c1cee2ac7dbcf50cde0f5c42d87ef84034bf87dd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5df78ca30ea6440302b19d8301a9fbf669f72029db22be2cd1e48b99ba36295a
[INFO] running `Command { std: "docker" "start" "-a" "5df78ca30ea6440302b19d8301a9fbf669f72029db22be2cd1e48b99ba36295a", kill_on_drop: false }`
[INFO] [stderr] Compiling proc-macro2 v1.0.103
[INFO] [stderr] Compiling quote v1.0.42
[INFO] [stderr] Compiling serde_core v1.0.228
[INFO] [stderr] Compiling serde v1.0.228
[INFO] [stderr] Compiling heapless v0.5.6
[INFO] [stderr] Compiling postcard-cobs v0.1.5-pre
[INFO] [stderr] Compiling hash32 v0.1.1
[INFO] [stderr] Compiling generic-array v0.13.3
[INFO] [stderr] Compiling generic-array v0.12.4
[INFO] [stderr] Compiling as-slice v0.1.5
[INFO] [stderr] Compiling syn v2.0.110
[INFO] [stderr] Compiling serde_derive v1.0.228
[INFO] [stderr] Compiling anachro-icd v0.1.3
[INFO] [stderr] Compiling postcard v0.5.2
[INFO] [stderr] Compiling anachro-client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] --> src/client_io.rs:39:13
[INFO] [stdout] |
[INFO] [stdout] 39 | fn recv(&mut self) -> Result