[INFO] fetching crate test-fork-core 0.1.3... [INFO] building test-fork-core-0.1.3 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2 [INFO] extracting crate test-fork-core 0.1.3 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate test-fork-core 0.1.3 [INFO] finished tweaking crates.io crate test-fork-core 0.1.3 [INFO] tweaked toml for crates.io crate test-fork-core 0.1.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate test-fork-core 0.1.3 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate test-fork-core 0.1.3 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b02c1f341e04c633819042b00292df10e791d885cc01ea91df895c3b9124c28b [INFO] running `Command { std: "docker" "start" "-a" "b02c1f341e04c633819042b00292df10e791d885cc01ea91df895c3b9124c28b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b02c1f341e04c633819042b00292df10e791d885cc01ea91df895c3b9124c28b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b02c1f341e04c633819042b00292df10e791d885cc01ea91df895c3b9124c28b", kill_on_drop: false }` [INFO] [stdout] b02c1f341e04c633819042b00292df10e791d885cc01ea91df895c3b9124c28b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2536d5998aecdb8d07b2235576a82074ccebacdcd603abd6ab5ea0a88efad86a [INFO] running `Command { std: "docker" "start" "-a" "2536d5998aecdb8d07b2235576a82074ccebacdcd603abd6ab5ea0a88efad86a", kill_on_drop: false }` [INFO] [stderr] Compiling test-fork-core v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "2536d5998aecdb8d07b2235576a82074ccebacdcd603abd6ab5ea0a88efad86a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2536d5998aecdb8d07b2235576a82074ccebacdcd603abd6ab5ea0a88efad86a", kill_on_drop: false }` [INFO] [stdout] 2536d5998aecdb8d07b2235576a82074ccebacdcd603abd6ab5ea0a88efad86a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c2d3631136a4129728e0d9fba7a17c165185b8397aea644c93d75b5f9c21a21e [INFO] running `Command { std: "docker" "start" "-a" "c2d3631136a4129728e0d9fba7a17c165185b8397aea644c93d75b5f9c21a21e", kill_on_drop: false }` [INFO] [stderr] Compiling test-fork-core v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::fork_id` [INFO] [stdout] --> src/fork.rs:295:9 [INFO] [stdout] | [INFO] [stdout] 295 | use crate::fork_id; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `Command { std: "docker" "inspect" "c2d3631136a4129728e0d9fba7a17c165185b8397aea644c93d75b5f9c21a21e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2d3631136a4129728e0d9fba7a17c165185b8397aea644c93d75b5f9c21a21e", kill_on_drop: false }` [INFO] [stdout] c2d3631136a4129728e0d9fba7a17c165185b8397aea644c93d75b5f9c21a21e