[INFO] fetching crate ch14-cargo-and-crates-io 0.1.0...
[INFO] testing ch14-cargo-and-crates-io-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 ch14-cargo-and-crates-io 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate ch14-cargo-and-crates-io 0.1.0
[INFO] finished tweaking crates.io crate ch14-cargo-and-crates-io 0.1.0
[INFO] tweaked toml for crates.io crate ch14-cargo-and-crates-io 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ch14-cargo-and-crates-io 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 ch14-cargo-and-crates-io 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3e7e10cb7795dbe659c731b96bd7185b60a9fb28a68a12da5b9af2c36158451a
[INFO] running `Command { std: "docker" "start" "-a" "3e7e10cb7795dbe659c731b96bd7185b60a9fb28a68a12da5b9af2c36158451a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e7e10cb7795dbe659c731b96bd7185b60a9fb28a68a12da5b9af2c36158451a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e7e10cb7795dbe659c731b96bd7185b60a9fb28a68a12da5b9af2c36158451a", kill_on_drop: false }`
[INFO] [stdout] 3e7e10cb7795dbe659c731b96bd7185b60a9fb28a68a12da5b9af2c36158451a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] beb5be9fcbc9fc73ab97dc77b97f8e68f7c49c57b696e3b1e38590e3cf1ecd0b
[INFO] running `Command { std: "docker" "start" "-a" "beb5be9fcbc9fc73ab97dc77b97f8e68f7c49c57b696e3b1e38590e3cf1ecd0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling ch14-cargo-and-crates-io v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `c1`
[INFO] [stdout]   --> src/art.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     c1: PrimaryColor,
[INFO] [stdout]    |     ^^ help: if this is intentional, prefix it with an underscore: `_c1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c2`
[INFO] [stdout]   --> src/art.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     c2: PrimaryColor,
[INFO] [stdout]    |     ^^ help: if this is intentional, prefix it with an underscore: `_c2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "beb5be9fcbc9fc73ab97dc77b97f8e68f7c49c57b696e3b1e38590e3cf1ecd0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beb5be9fcbc9fc73ab97dc77b97f8e68f7c49c57b696e3b1e38590e3cf1ecd0b", kill_on_drop: false }`
[INFO] [stdout] beb5be9fcbc9fc73ab97dc77b97f8e68f7c49c57b696e3b1e38590e3cf1ecd0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 786e516f4e1a8ee47ef9d3a4d70975a1811eb724659e9deebf8b8d01b19c5189
[INFO] running `Command { std: "docker" "start" "-a" "786e516f4e1a8ee47ef9d3a4d70975a1811eb724659e9deebf8b8d01b19c5189", kill_on_drop: false }`
[INFO] [stderr]    Compiling ch14-cargo-and-crates-io v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `c1`
[INFO] [stdout]   --> src/art.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     c1: PrimaryColor,
[INFO] [stdout]    |     ^^ help: if this is intentional, prefix it with an underscore: `_c1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c2`
[INFO] [stdout]   --> src/art.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     c2: PrimaryColor,
[INFO] [stdout]    |     ^^ help: if this is intentional, prefix it with an underscore: `_c2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c1`
[INFO] [stdout]   --> src/art.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     c1: PrimaryColor,
[INFO] [stdout]    |     ^^ help: if this is intentional, prefix it with an underscore: `_c1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c2`
[INFO] [stdout]   --> src/art.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     c2: PrimaryColor,
[INFO] [stdout]    |     ^^ help: if this is intentional, prefix it with an underscore: `_c2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "786e516f4e1a8ee47ef9d3a4d70975a1811eb724659e9deebf8b8d01b19c5189", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "786e516f4e1a8ee47ef9d3a4d70975a1811eb724659e9deebf8b8d01b19c5189", kill_on_drop: false }`
[INFO] [stdout] 786e516f4e1a8ee47ef9d3a4d70975a1811eb724659e9deebf8b8d01b19c5189
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] af15a3bf0d3333133f5e5282cb9d1404b9aa7a86bf5ac43d3f40b3706f8cca87
[INFO] running `Command { std: "docker" "start" "-a" "af15a3bf0d3333133f5e5282cb9d1404b9aa7a86bf5ac43d3f40b3706f8cca87", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `c1`
[INFO] [stderr]   --> src/art.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     c1: PrimaryColor,
[INFO] [stderr]    |     ^^ help: if this is intentional, prefix it with an underscore: `_c1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c2`
[INFO] [stderr]   --> src/art.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     c2: PrimaryColor,
[INFO] [stderr]    |     ^^ help: if this is intentional, prefix it with an underscore: `_c2`
[INFO] [stderr] 
[INFO] [stderr] warning: `ch14-cargo-and-crates-io` (lib) generated 2 warnings
[INFO] [stderr] warning: `ch14-cargo-and-crates-io` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/ch14_cargo_and_crates_io-7d68c2f9770a5c44)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_add_one ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/ch14_cargo_and_crates_io-7cef17510043a1f8)
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "af15a3bf0d3333133f5e5282cb9d1404b9aa7a86bf5ac43d3f40b3706f8cca87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af15a3bf0d3333133f5e5282cb9d1404b9aa7a86bf5ac43d3f40b3706f8cca87", kill_on_drop: false }`
[INFO] [stdout] af15a3bf0d3333133f5e5282cb9d1404b9aa7a86bf5ac43d3f40b3706f8cca87