[INFO] fetching crate premium-line 0.1.0...
[INFO] testing premium-line-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate premium-line 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate premium-line 0.1.0
[INFO] finished tweaking crates.io crate premium-line 0.1.0
[INFO] tweaked toml for crates.io crate premium-line 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate premium-line 0.1.0 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] crate crates.io crate premium-line 0.1.0 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] caeca7c1064f79ba9cb157d2bb32679c8a671b6f364e0ca2b7329e1acc84278c
[INFO] running `Command { std: "docker" "start" "-a" "caeca7c1064f79ba9cb157d2bb32679c8a671b6f364e0ca2b7329e1acc84278c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "caeca7c1064f79ba9cb157d2bb32679c8a671b6f364e0ca2b7329e1acc84278c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caeca7c1064f79ba9cb157d2bb32679c8a671b6f364e0ca2b7329e1acc84278c", kill_on_drop: false }`
[INFO] [stdout] caeca7c1064f79ba9cb157d2bb32679c8a671b6f364e0ca2b7329e1acc84278c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 7d34f5a6ba3d99454ad9873eec5b4d06d225516937fbf35d344a68829d7e727a
[INFO] running `Command { std: "docker" "start" "-a" "7d34f5a6ba3d99454ad9873eec5b4d06d225516937fbf35d344a68829d7e727a", kill_on_drop: false }`
[INFO] [stderr]    Compiling premium-line v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "7d34f5a6ba3d99454ad9873eec5b4d06d225516937fbf35d344a68829d7e727a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d34f5a6ba3d99454ad9873eec5b4d06d225516937fbf35d344a68829d7e727a", kill_on_drop: false }`
[INFO] [stdout] 7d34f5a6ba3d99454ad9873eec5b4d06d225516937fbf35d344a68829d7e727a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1d5f4f214fd35e38f9f1ba515ea0ff0da1e6cdc4fe79dd2f0e47e501f1a7add6
[INFO] running `Command { std: "docker" "start" "-a" "1d5f4f214fd35e38f9f1ba515ea0ff0da1e6cdc4fe79dd2f0e47e501f1a7add6", kill_on_drop: false }`
[INFO] [stderr]    Compiling premium-line v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "1d5f4f214fd35e38f9f1ba515ea0ff0da1e6cdc4fe79dd2f0e47e501f1a7add6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d5f4f214fd35e38f9f1ba515ea0ff0da1e6cdc4fe79dd2f0e47e501f1a7add6", kill_on_drop: false }`
[INFO] [stdout] 1d5f4f214fd35e38f9f1ba515ea0ff0da1e6cdc4fe79dd2f0e47e501f1a7add6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b79ab1ffe96887fc49b1e6dc9c9c119f85d044d3737720b21e1ad2d0cbb714c2
[INFO] running `Command { std: "docker" "start" "-a" "b79ab1ffe96887fc49b1e6dc9c9c119f85d044d3737720b21e1ad2d0cbb714c2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/premium_line-87fa012ebc24f950)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::basics ... ok
[INFO] [stdout] test tests::maps ... ok
[INFO] [stdout] test tests::invalid_capacity - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b79ab1ffe96887fc49b1e6dc9c9c119f85d044d3737720b21e1ad2d0cbb714c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b79ab1ffe96887fc49b1e6dc9c9c119f85d044d3737720b21e1ad2d0cbb714c2", kill_on_drop: false }`
[INFO] [stdout] b79ab1ffe96887fc49b1e6dc9c9c119f85d044d3737720b21e1ad2d0cbb714c2