[INFO] cloning repository https://github.com/microwaveabletoaster/ARGHH
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/microwaveabletoaster/ARGHH" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmicrowaveabletoaster%2FARGHH", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmicrowaveabletoaster%2FARGHH'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f7abc297705a7e06e17a1e39f407ce3c6c04d6d0
[INFO] testing microwaveabletoaster/ARGHH against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmicrowaveabletoaster%2FARGHH" "/workspace/builds/worker-55/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/microwaveabletoaster/ARGHH on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/microwaveabletoaster/ARGHH
[INFO] finished tweaking git repo https://github.com/microwaveabletoaster/ARGHH
[INFO] tweaked toml for git repo https://github.com/microwaveabletoaster/ARGHH written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate git repo https://github.com/microwaveabletoaster/ARGHH already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b24f72c88fa937bc50ab358673a837f4062b3c218a1950094a40821a29e9cb4
[INFO] running `Command { std: "docker" "start" "-a" "4b24f72c88fa937bc50ab358673a837f4062b3c218a1950094a40821a29e9cb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b24f72c88fa937bc50ab358673a837f4062b3c218a1950094a40821a29e9cb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b24f72c88fa937bc50ab358673a837f4062b3c218a1950094a40821a29e9cb4", kill_on_drop: false }`
[INFO] [stdout] 4b24f72c88fa937bc50ab358673a837f4062b3c218a1950094a40821a29e9cb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0e7a5ece0d404256a92dfd5d214bae92d12b58c33cef0e039d8571bd7fcdf4a
[INFO] running `Command { std: "docker" "start" "-a" "e0e7a5ece0d404256a92dfd5d214bae92d12b58c33cef0e039d8571bd7fcdf4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v0.1.15
[INFO] [stderr]    Compiling ARGHH v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/main.rs:372:52
[INFO] [stdout]     |
[INFO] [stdout] 372 | ...                   panic!(format!("the alternate stack you specified, {}, doesn't exist! spawn it first.",new));
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 372 -                                             panic!(format!("the alternate stack you specified, {}, doesn't exist! spawn it first.",new));
[INFO] [stdout] 372 +                                             panic!("the alternate stack you specified, {}, doesn't exist! spawn it first.",new);
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.89s
[INFO] running `Command { std: "docker" "inspect" "e0e7a5ece0d404256a92dfd5d214bae92d12b58c33cef0e039d8571bd7fcdf4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0e7a5ece0d404256a92dfd5d214bae92d12b58c33cef0e039d8571bd7fcdf4a", kill_on_drop: false }`
[INFO] [stdout] e0e7a5ece0d404256a92dfd5d214bae92d12b58c33cef0e039d8571bd7fcdf4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1150f0d4ed76c90afa30d63cd9342de06c5700ec073b358c5b16fe9938b1e2b2
[INFO] running `Command { std: "docker" "start" "-a" "1150f0d4ed76c90afa30d63cd9342de06c5700ec073b358c5b16fe9938b1e2b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling ARGHH v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/main.rs:372:52
[INFO] [stdout]     |
[INFO] [stdout] 372 | ...                   panic!(format!("the alternate stack you specified, {}, doesn't exist! spawn it first.",new));
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 372 -                                             panic!(format!("the alternate stack you specified, {}, doesn't exist! spawn it first.",new));
[INFO] [stdout] 372 +                                             panic!("the alternate stack you specified, {}, doesn't exist! spawn it first.",new);
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "1150f0d4ed76c90afa30d63cd9342de06c5700ec073b358c5b16fe9938b1e2b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1150f0d4ed76c90afa30d63cd9342de06c5700ec073b358c5b16fe9938b1e2b2", kill_on_drop: false }`
[INFO] [stdout] 1150f0d4ed76c90afa30d63cd9342de06c5700ec073b358c5b16fe9938b1e2b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bd82d4db6dd08c605a21b3ebfbd627049fa0a7390cd4a6ab377109e3e3a230e3
[INFO] running `Command { std: "docker" "start" "-a" "bd82d4db6dd08c605a21b3ebfbd627049fa0a7390cd4a6ab377109e3e3a230e3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/main.rs:372:52
[INFO] [stderr]     |
[INFO] [stderr] 372 | ...                   panic!(format!("the alternate stack you specified, {}, doesn't exist! spawn it first.",new));
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 372 -                                             panic!(format!("the alternate stack you specified, {}, doesn't exist! spawn it first.",new));
[INFO] [stderr] 372 +                                             panic!("the alternate stack you specified, {}, doesn't exist! spawn it first.",new);
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: `ARGHH` (bin "ARGHH" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.88s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ARGHH-4b39c435f7a5c66d)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test naming_tests_is_hard ... ok
[INFO] [stdout] test test_comparators_with_strings ... ok
[INFO] [stdout] test test_comparators ... ok
[INFO] [stdout] test test_comparators_with_strings_once_more ... ok
[INFO] [stdout] test test_swaps ... ok
[INFO] [stdout] test test_swaps_backwards ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bd82d4db6dd08c605a21b3ebfbd627049fa0a7390cd4a6ab377109e3e3a230e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd82d4db6dd08c605a21b3ebfbd627049fa0a7390cd4a6ab377109e3e3a230e3", kill_on_drop: false }`
[INFO] [stdout] bd82d4db6dd08c605a21b3ebfbd627049fa0a7390cd4a6ab377109e3e3a230e3