[INFO] cloning repository https://github.com/Embers-of-the-Fire/rust-std-ext [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Embers-of-the-Fire/rust-std-ext" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEmbers-of-the-Fire%2Frust-std-ext", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEmbers-of-the-Fire%2Frust-std-ext'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f61c3af9e3517d95945cea0a498c63283fde4c5c [INFO] checking Embers-of-the-Fire/rust-std-ext against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEmbers-of-the-Fire%2Frust-std-ext" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Embers-of-the-Fire/rust-std-ext on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Embers-of-the-Fire/rust-std-ext [INFO] finished tweaking git repo https://github.com/Embers-of-the-Fire/rust-std-ext [INFO] tweaked toml for git repo https://github.com/Embers-of-the-Fire/rust-std-ext written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Embers-of-the-Fire/rust-std-ext 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f1354e277be062500c3a73165dd97bd5eeaf63230a795189b56e90cffdbd4832 [INFO] running `Command { std: "docker" "start" "-a" "f1354e277be062500c3a73165dd97bd5eeaf63230a795189b56e90cffdbd4832", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f1354e277be062500c3a73165dd97bd5eeaf63230a795189b56e90cffdbd4832", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1354e277be062500c3a73165dd97bd5eeaf63230a795189b56e90cffdbd4832", kill_on_drop: false }` [INFO] [stdout] f1354e277be062500c3a73165dd97bd5eeaf63230a795189b56e90cffdbd4832 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2a565f24707b84ae6fd5911655970ddf35cfa725ef75b8178bb73022d42db66e [INFO] running `Command { std: "docker" "start" "-a" "2a565f24707b84ae6fd5911655970ddf35cfa725ef75b8178bb73022d42db66e", kill_on_drop: false }` [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking num v0.4.2 [INFO] [stderr] Checking rs-std-ext v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.47s [INFO] running `Command { std: "docker" "inspect" "2a565f24707b84ae6fd5911655970ddf35cfa725ef75b8178bb73022d42db66e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a565f24707b84ae6fd5911655970ddf35cfa725ef75b8178bb73022d42db66e", kill_on_drop: false }` [INFO] [stdout] 2a565f24707b84ae6fd5911655970ddf35cfa725ef75b8178bb73022d42db66e [INFO] checking Embers-of-the-Fire/rust-std-ext against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEmbers-of-the-Fire%2Frust-std-ext" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Embers-of-the-Fire/rust-std-ext on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Embers-of-the-Fire/rust-std-ext [INFO] finished tweaking git repo https://github.com/Embers-of-the-Fire/rust-std-ext [INFO] tweaked toml for git repo https://github.com/Embers-of-the-Fire/rust-std-ext written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Embers-of-the-Fire/rust-std-ext 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 45f1b9366e00a3d8ec3e8753d1fa3b27f0caec3c722b287d07ba1ec9ecd98ea9 [INFO] running `Command { std: "docker" "start" "-a" "45f1b9366e00a3d8ec3e8753d1fa3b27f0caec3c722b287d07ba1ec9ecd98ea9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "45f1b9366e00a3d8ec3e8753d1fa3b27f0caec3c722b287d07ba1ec9ecd98ea9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45f1b9366e00a3d8ec3e8753d1fa3b27f0caec3c722b287d07ba1ec9ecd98ea9", kill_on_drop: false }` [INFO] [stdout] 45f1b9366e00a3d8ec3e8753d1fa3b27f0caec3c722b287d07ba1ec9ecd98ea9 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6d3de4447cce16ae6e1921721a34323b073301c8bbe4f7d1083fdbd4c8f6daf5 [INFO] running `Command { std: "docker" "start" "-a" "6d3de4447cce16ae6e1921721a34323b073301c8bbe4f7d1083fdbd4c8f6daf5", kill_on_drop: false }` [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking num v0.4.2 [INFO] [stderr] Checking rs-std-ext v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.49s [INFO] running `Command { std: "docker" "inspect" "6d3de4447cce16ae6e1921721a34323b073301c8bbe4f7d1083fdbd4c8f6daf5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d3de4447cce16ae6e1921721a34323b073301c8bbe4f7d1083fdbd4c8f6daf5", kill_on_drop: false }` [INFO] [stdout] 6d3de4447cce16ae6e1921721a34323b073301c8bbe4f7d1083fdbd4c8f6daf5