[INFO] fetching crate commit_artist 1.0.1...
[INFO] testing commit_artist-1.0.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate commit_artist 1.0.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate commit_artist 1.0.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate commit_artist 1.0.1
[INFO] finished tweaking crates.io crate commit_artist 1.0.1
[INFO] tweaked toml for crates.io crate commit_artist 1.0.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate commit_artist 1.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded seahorse v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80d32aeeea79b185373be999481274ae7f0f6f0bd25600d3b35abcc6d3b1f6c0
[INFO] running `Command { std: "docker" "start" "-a" "80d32aeeea79b185373be999481274ae7f0f6f0bd25600d3b35abcc6d3b1f6c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80d32aeeea79b185373be999481274ae7f0f6f0bd25600d3b35abcc6d3b1f6c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80d32aeeea79b185373be999481274ae7f0f6f0bd25600d3b35abcc6d3b1f6c0", kill_on_drop: false }`
[INFO] [stdout] 80d32aeeea79b185373be999481274ae7f0f6f0bd25600d3b35abcc6d3b1f6c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa58a1a6ac448bcd8c9a609f8b93f2b48a2d2b6e81a88fe3bcc978d1d40206e3
[INFO] running `Command { std: "docker" "start" "-a" "aa58a1a6ac448bcd8c9a609f8b93f2b48a2d2b6e81a88fe3bcc978d1d40206e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling memchr v2.3.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling regex-syntax v0.6.14
[INFO] [stderr]    Compiling seahorse v0.6.1
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling aho-corasick v0.7.8
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex v1.3.4
[INFO] [stderr]    Compiling commit_artist v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/external_command.rs:34:24
[INFO] [stdout]    |
[INFO] [stdout] 34 |                   panic!(format!(
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 35 | |                     "Error in executing `git -C {} log` -1 --format=%H",
[INFO] [stdout] 36 | |                     path
[INFO] [stdout] 37 | |                 ))
[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] 34 |                 panic!(
[INFO] [stdout] 35 |                     "Error in executing `git -C {} log` -1 --format=%H",
[INFO] [stdout] 36 |                     path
[INFO] [stdout] 37 |                 )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/external_command.rs:53:24
[INFO] [stdout]    |
[INFO] [stdout] 53 |                   panic!(format!(
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 54 | |                     "Erorr in executing `git -C {} cat-file -p {}`",
[INFO] [stdout] 55 | |                     path, hash
[INFO] [stdout] 56 | |                 ))
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[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] 53 |                 panic!(
[INFO] [stdout] 54 |                     "Erorr in executing `git -C {} cat-file -p {}`",
[INFO] [stdout] 55 |                     path, hash
[INFO] [stdout] 56 |                 )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.19s
[INFO] running `Command { std: "docker" "inspect" "aa58a1a6ac448bcd8c9a609f8b93f2b48a2d2b6e81a88fe3bcc978d1d40206e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa58a1a6ac448bcd8c9a609f8b93f2b48a2d2b6e81a88fe3bcc978d1d40206e3", kill_on_drop: false }`
[INFO] [stdout] aa58a1a6ac448bcd8c9a609f8b93f2b48a2d2b6e81a88fe3bcc978d1d40206e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c2b14d23a8b98d8c285296df7982fdc5349a9582455aa348c67afc9732f7bef
[INFO] running `Command { std: "docker" "start" "-a" "8c2b14d23a8b98d8c285296df7982fdc5349a9582455aa348c67afc9732f7bef", kill_on_drop: false }`
[INFO] [stderr]    Compiling commit_artist v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/external_command.rs:34:24
[INFO] [stdout]    |
[INFO] [stdout] 34 |                   panic!(format!(
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 35 | |                     "Error in executing `git -C {} log` -1 --format=%H",
[INFO] [stdout] 36 | |                     path
[INFO] [stdout] 37 | |                 ))
[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] 34 |                 panic!(
[INFO] [stdout] 35 |                     "Error in executing `git -C {} log` -1 --format=%H",
[INFO] [stdout] 36 |                     path
[INFO] [stdout] 37 |                 )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/external_command.rs:53:24
[INFO] [stdout]    |
[INFO] [stdout] 53 |                   panic!(format!(
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 54 | |                     "Erorr in executing `git -C {} cat-file -p {}`",
[INFO] [stdout] 55 | |                     path, hash
[INFO] [stdout] 56 | |                 ))
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[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] 53 |                 panic!(
[INFO] [stdout] 54 |                     "Erorr in executing `git -C {} cat-file -p {}`",
[INFO] [stdout] 55 |                     path, hash
[INFO] [stdout] 56 |                 )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "8c2b14d23a8b98d8c285296df7982fdc5349a9582455aa348c67afc9732f7bef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c2b14d23a8b98d8c285296df7982fdc5349a9582455aa348c67afc9732f7bef", kill_on_drop: false }`
[INFO] [stdout] 8c2b14d23a8b98d8c285296df7982fdc5349a9582455aa348c67afc9732f7bef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77a07a7399bd26221a1948ac2d16c0c5ede98e0e939aacee04c31c702c578b74
[INFO] running `Command { std: "docker" "start" "-a" "77a07a7399bd26221a1948ac2d16c0c5ede98e0e939aacee04c31c702c578b74", kill_on_drop: false }`
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/external_command.rs:34:24
[INFO] [stderr]    |
[INFO] [stderr] 34 |                   panic!(format!(
[INFO] [stderr]    |  ________________________^
[INFO] [stderr] 35 | |                     "Error in executing `git -C {} log` -1 --format=%H",
[INFO] [stderr] 36 | |                     path
[INFO] [stderr] 37 | |                 ))
[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] 34 |                 panic!(
[INFO] [stderr] 35 |                     "Error in executing `git -C {} log` -1 --format=%H",
[INFO] [stderr] 36 |                     path
[INFO] [stderr] 37 |                 )
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/external_command.rs:53:24
[INFO] [stderr]    |
[INFO] [stderr] 53 |                   panic!(format!(
[INFO] [stderr]    |  ________________________^
[INFO] [stderr] 54 | |                     "Erorr in executing `git -C {} cat-file -p {}`",
[INFO] [stderr] 55 | |                     path, hash
[INFO] [stderr] 56 | |                 ))
[INFO] [stderr]    | |_________________^
[INFO] [stderr]    |
[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] 53 |                 panic!(
[INFO] [stderr] 54 |                     "Erorr in executing `git -C {} cat-file -p {}`",
[INFO] [stderr] 55 |                     path, hash
[INFO] [stderr] 56 |                 )
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `commit_artist` (bin "commit_artist" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/commit_artist-d243d5fcd60d7f11)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test settings::tests::settings_constructor ... ok
[INFO] [stdout] test settings::tests::nonnominal_settings2 - should panic ... ok
[INFO] [stdout] test settings::tests::nonnominal_settings1 - should panic ... ok
[INFO] [stdout] test settings::tests::nonnominal_settings3 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "77a07a7399bd26221a1948ac2d16c0c5ede98e0e939aacee04c31c702c578b74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77a07a7399bd26221a1948ac2d16c0c5ede98e0e939aacee04c31c702c578b74", kill_on_drop: false }`
[INFO] [stdout] 77a07a7399bd26221a1948ac2d16c0c5ede98e0e939aacee04c31c702c578b74
