[INFO] fetching crate texting 0.0.2...
[INFO] checking texting-0.0.2 against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819
[INFO] extracting crate texting 0.0.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate texting 0.0.2 on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate texting 0.0.2
[INFO] finished tweaking crates.io crate texting 0.0.2
[INFO] tweaked toml for crates.io crate texting 0.0.2 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57ec4db5b3b0bfc3d1491260f019be7aac4056aebe9875d75c5aa3cd6492b540
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "57ec4db5b3b0bfc3d1491260f019be7aac4056aebe9875d75c5aa3cd6492b540", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57ec4db5b3b0bfc3d1491260f019be7aac4056aebe9875d75c5aa3cd6492b540", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57ec4db5b3b0bfc3d1491260f019be7aac4056aebe9875d75c5aa3cd6492b540", kill_on_drop: false }`
[INFO] [stdout] 57ec4db5b3b0bfc3d1491260f019be7aac4056aebe9875d75c5aa3cd6492b540
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f311b34e3c1bc70e160001f2c8cb16a768d8954cffd0de2eee4b90a53fbdfb5a
[INFO] running `Command { std: "docker" "start" "-a" "f311b34e3c1bc70e160001f2c8cb16a768d8954cffd0de2eee4b90a53fbdfb5a", kill_on_drop: false }`
[INFO] [stderr]     Checking veho v0.0.16
[INFO] [stderr]     Checking texting v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> tests/alpha/last_substring_test.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / macro_rules! sub {
[INFO] [stdout] 9  | |     ($text:expr, $lo:expr) => {
[INFO] [stdout] 10 | |        return if $lo >= 0 {
[INFO] [stdout] 11 | |             &$text[($lo as usize)..]
[INFO] [stdout] ...  |
[INFO] [stdout] 19 | |     };
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "f311b34e3c1bc70e160001f2c8cb16a768d8954cffd0de2eee4b90a53fbdfb5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f311b34e3c1bc70e160001f2c8cb16a768d8954cffd0de2eee4b90a53fbdfb5a", kill_on_drop: false }`
[INFO] [stdout] f311b34e3c1bc70e160001f2c8cb16a768d8954cffd0de2eee4b90a53fbdfb5a