[INFO] fetching crate hambands 1.0.0...
[INFO] testing hambands-1.0.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate hambands 1.0.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate hambands 1.0.0
[INFO] finished tweaking crates.io crate hambands 1.0.0
[INFO] tweaked toml for crates.io crate hambands 1.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hambands 1.0.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7c029e53e972ba5049596bee425addc874c28e322374f8e36de2d667059943c
[INFO] running `Command { std: "docker" "start" "-a" "e7c029e53e972ba5049596bee425addc874c28e322374f8e36de2d667059943c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7c029e53e972ba5049596bee425addc874c28e322374f8e36de2d667059943c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7c029e53e972ba5049596bee425addc874c28e322374f8e36de2d667059943c", kill_on_drop: false }`
[INFO] [stdout] e7c029e53e972ba5049596bee425addc874c28e322374f8e36de2d667059943c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 4fe94906cf43348d4fad4171f685a25c97ce1b6794b5921a26b82ed9a8ec8641
[INFO] running `Command { std: "docker" "start" "-a" "4fe94906cf43348d4fad4171f685a25c97ce1b6794b5921a26b82ed9a8ec8641", kill_on_drop: false }`
[INFO] [stderr]    Compiling hambands v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "4fe94906cf43348d4fad4171f685a25c97ce1b6794b5921a26b82ed9a8ec8641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fe94906cf43348d4fad4171f685a25c97ce1b6794b5921a26b82ed9a8ec8641", kill_on_drop: false }`
[INFO] [stdout] 4fe94906cf43348d4fad4171f685a25c97ce1b6794b5921a26b82ed9a8ec8641
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 4859af00ccca77619a4d84290fa278d533ba45cba8304ca27e7742690731966f
[INFO] running `Command { std: "docker" "start" "-a" "4859af00ccca77619a4d84290fa278d533ba45cba8304ca27e7742690731966f", kill_on_drop: false }`
[INFO] [stderr]    Compiling hambands v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/band/mod.rs:167:24
[INFO] [stdout]     |
[INFO] [stdout] 167 |                   panic!(format!(
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 168 | |                     "Low frequency {} >= high frequency {} on band: {}",
[INFO] [stdout] 169 | |                     band.low_frequency, band.high_frequency, band.name
[INFO] [stdout] 170 | |                 ))
[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]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 167 ~                 panic!(
[INFO] [stdout] 168 |                     "Low frequency {} >= high frequency {} on band: {}",
[INFO] [stdout] 169 |                     band.low_frequency, band.high_frequency, band.name
[INFO] [stdout] 170 ~                 )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "4859af00ccca77619a4d84290fa278d533ba45cba8304ca27e7742690731966f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4859af00ccca77619a4d84290fa278d533ba45cba8304ca27e7742690731966f", kill_on_drop: false }`
[INFO] [stdout] 4859af00ccca77619a4d84290fa278d533ba45cba8304ca27e7742690731966f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 9875738d13a12a05db1a716f2f4bda1966a7748d3e64887e00c67c8d1b3bb2a1
[INFO] running `Command { std: "docker" "start" "-a" "9875738d13a12a05db1a716f2f4bda1966a7748d3e64887e00c67c8d1b3bb2a1", kill_on_drop: false }`
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/band/mod.rs:167:24
[INFO] [stderr]     |
[INFO] [stderr] 167 |                   panic!(format!(
[INFO] [stderr]     |  ________________________^
[INFO] [stderr] 168 | |                     "Low frequency {} >= high frequency {} on band: {}",
[INFO] [stderr] 169 | |                     band.low_frequency, band.high_frequency, band.name
[INFO] [stderr] 170 | |                 ))
[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]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 167 ~                 panic!(
[INFO] [stderr] 168 |                     "Low frequency {} >= high frequency {} on band: {}",
[INFO] [stderr] 169 |                     band.low_frequency, band.high_frequency, band.name
[INFO] [stderr] 170 ~                 )
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `hambands` (lib test) generated 1 warning (run `cargo fix --lib -p hambands --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/hambands-f1114a77287f917f)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test band::tests::validate_data ... ok
[INFO] [stdout] test search::tests::test_band_by_invalid_freq ... ok
[INFO] [stdout] test search::tests::test_band_by_valid_freq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9875738d13a12a05db1a716f2f4bda1966a7748d3e64887e00c67c8d1b3bb2a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9875738d13a12a05db1a716f2f4bda1966a7748d3e64887e00c67c8d1b3bb2a1", kill_on_drop: false }`
[INFO] [stdout] 9875738d13a12a05db1a716f2f4bda1966a7748d3e64887e00c67c8d1b3bb2a1