[INFO] fetching crate art1 0.1.0...
[INFO] testing art1-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate art1 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate art1 0.1.0
[INFO] finished tweaking crates.io crate art1 0.1.0
[INFO] tweaked toml for crates.io crate art1 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate art1 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 art1 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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 810bfa40da6623d9dab9ca075a995cbb853964a100a8dcb6f7c120e20cefb942
[INFO] running `Command { std: "docker" "start" "-a" "810bfa40da6623d9dab9ca075a995cbb853964a100a8dcb6f7c120e20cefb942", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "810bfa40da6623d9dab9ca075a995cbb853964a100a8dcb6f7c120e20cefb942", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "810bfa40da6623d9dab9ca075a995cbb853964a100a8dcb6f7c120e20cefb942", kill_on_drop: false }`
[INFO] [stdout] 810bfa40da6623d9dab9ca075a995cbb853964a100a8dcb6f7c120e20cefb942
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a1b212085e32e4e3ea070a0e60cb361071daa0ea0d6a9415b1f4647d3348fe36
[INFO] running `Command { std: "docker" "start" "-a" "a1b212085e32e4e3ea070a0e60cb361071daa0ea0d6a9415b1f4647d3348fe36", kill_on_drop: false }`
[INFO] [stderr]    Compiling art1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `c1`
[INFO] [stdout]   --> src/lib.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn mixer(c1: CouleurPrimaire, c2: CouleurPrimaire) -> CouleurSecondaire {
[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/lib.rs:32:39
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn mixer(c1: CouleurPrimaire, c2: CouleurPrimaire) -> CouleurSecondaire {
[INFO] [stdout]    |                                       ^^ help: if this is intentional, prefix it with an underscore: `_c2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "a1b212085e32e4e3ea070a0e60cb361071daa0ea0d6a9415b1f4647d3348fe36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1b212085e32e4e3ea070a0e60cb361071daa0ea0d6a9415b1f4647d3348fe36", kill_on_drop: false }`
[INFO] [stdout] a1b212085e32e4e3ea070a0e60cb361071daa0ea0d6a9415b1f4647d3348fe36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] efd66e7acd998b5ddce21c0490aff6cf28de41940cfe4cbaf462cd35e87f4093
[INFO] running `Command { std: "docker" "start" "-a" "efd66e7acd998b5ddce21c0490aff6cf28de41940cfe4cbaf462cd35e87f4093", kill_on_drop: false }`
[INFO] [stderr]    Compiling art1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `c1`
[INFO] [stdout]   --> src/lib.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn mixer(c1: CouleurPrimaire, c2: CouleurPrimaire) -> CouleurSecondaire {
[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/lib.rs:32:39
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn mixer(c1: CouleurPrimaire, c2: CouleurPrimaire) -> CouleurSecondaire {
[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/lib.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn mixer(c1: CouleurPrimaire, c2: CouleurPrimaire) -> CouleurSecondaire {
[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/lib.rs:32:39
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn mixer(c1: CouleurPrimaire, c2: CouleurPrimaire) -> CouleurSecondaire {
[INFO] [stdout]    |                                       ^^ help: if this is intentional, prefix it with an underscore: `_c2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "efd66e7acd998b5ddce21c0490aff6cf28de41940cfe4cbaf462cd35e87f4093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efd66e7acd998b5ddce21c0490aff6cf28de41940cfe4cbaf462cd35e87f4093", kill_on_drop: false }`
[INFO] [stdout] efd66e7acd998b5ddce21c0490aff6cf28de41940cfe4cbaf462cd35e87f4093
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 905a8b0dba0e8d32a775a2730a8195c98cbba026eaf92b5848de436e223a8887
[INFO] running `Command { std: "docker" "start" "-a" "905a8b0dba0e8d32a775a2730a8195c98cbba026eaf92b5848de436e223a8887", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `c1`
[INFO] [stderr]   --> src/lib.rs:32:18
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn mixer(c1: CouleurPrimaire, c2: CouleurPrimaire) -> CouleurSecondaire {
[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/lib.rs:32:39
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn mixer(c1: CouleurPrimaire, c2: CouleurPrimaire) -> CouleurSecondaire {
[INFO] [stderr]    |                                       ^^ help: if this is intentional, prefix it with an underscore: `_c2`
[INFO] [stderr] 
[INFO] [stderr] warning: `art1` (lib) generated 2 warnings
[INFO] [stderr] warning: `art1` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/art1-c58b58ac78f51f97)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/art1-c603c8a715f09435)
[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" "905a8b0dba0e8d32a775a2730a8195c98cbba026eaf92b5848de436e223a8887", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "905a8b0dba0e8d32a775a2730a8195c98cbba026eaf92b5848de436e223a8887", kill_on_drop: false }`
[INFO] [stdout] 905a8b0dba0e8d32a775a2730a8195c98cbba026eaf92b5848de436e223a8887