[INFO] fetching crate cargo-wop 0.1.6...
[INFO] testing cargo-wop-0.1.6 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate cargo-wop 0.1.6 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate cargo-wop 0.1.6
[INFO] finished tweaking crates.io crate cargo-wop 0.1.6
[INFO] tweaked toml for crates.io crate cargo-wop 0.1.6 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cargo-wop 0.1.6 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 cargo-wop 0.1.6 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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c02bb1a1e3f77a6853e8896f4cf7092f929f706319645950711c5e53a431f8e1
[INFO] running `Command { std: "docker" "start" "-a" "c02bb1a1e3f77a6853e8896f4cf7092f929f706319645950711c5e53a431f8e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c02bb1a1e3f77a6853e8896f4cf7092f929f706319645950711c5e53a431f8e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c02bb1a1e3f77a6853e8896f4cf7092f929f706319645950711c5e53a431f8e1", kill_on_drop: false }`
[INFO] [stdout] c02bb1a1e3f77a6853e8896f4cf7092f929f706319645950711c5e53a431f8e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d1602951e4e29d96cd9db2a07a43790af8e87d53d46a28a17f8c9f82ec609239
[INFO] running `Command { std: "docker" "start" "-a" "d1602951e4e29d96cd9db2a07a43790af8e87d53d46a28a17f8c9f82ec609239", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling anyhow v1.0.32
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling sha1 v0.6.0
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling indexmap v1.5.1
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling cargo-wop v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Exec` is never constructed
[INFO] [stdout]    --> cargo-wop.rs:170:16
[INFO] [stdout]     |
[INFO] [stdout] 170 |     pub struct Exec {
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Exec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.27s
[INFO] running `Command { std: "docker" "inspect" "d1602951e4e29d96cd9db2a07a43790af8e87d53d46a28a17f8c9f82ec609239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1602951e4e29d96cd9db2a07a43790af8e87d53d46a28a17f8c9f82ec609239", kill_on_drop: false }`
[INFO] [stdout] d1602951e4e29d96cd9db2a07a43790af8e87d53d46a28a17f8c9f82ec609239
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c6fa16b7dc0705068c630afa13867ac1c8eb5e1603580986dbb9e0a000e0c166
[INFO] running `Command { std: "docker" "start" "-a" "c6fa16b7dc0705068c630afa13867ac1c8eb5e1603580986dbb9e0a000e0c166", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-wop v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Exec` is never constructed
[INFO] [stdout]    --> cargo-wop.rs:170:16
[INFO] [stdout]     |
[INFO] [stdout] 170 |     pub struct Exec {
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Exec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "c6fa16b7dc0705068c630afa13867ac1c8eb5e1603580986dbb9e0a000e0c166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6fa16b7dc0705068c630afa13867ac1c8eb5e1603580986dbb9e0a000e0c166", kill_on_drop: false }`
[INFO] [stdout] c6fa16b7dc0705068c630afa13867ac1c8eb5e1603580986dbb9e0a000e0c166
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 15729ad34a217bafd0a08e348f79fdac0ff4d66825cf1ca927d8fc2163bf2c4b
[INFO] running `Command { std: "docker" "start" "-a" "15729ad34a217bafd0a08e348f79fdac0ff4d66825cf1ca927d8fc2163bf2c4b", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Exec` is never constructed
[INFO] [stdout] 
[INFO] [stderr]    --> cargo-wop.rs:170:16
[INFO] [stdout] running 10 tests
[INFO] [stderr]     |
[INFO] [stdout] test test_format_dynamic::examples ... ok
[INFO] [stderr] 170 |     pub struct Exec {
[INFO] [stdout] test test_parse_args::cargo_args ... ok
[INFO] [stderr]     |                ^^^^
[INFO] [stdout] test test_parse_args::cargo_args_debug ... ok
[INFO] [stderr]     |
[INFO] [stdout] test test_parse_args::example2 ... ok
[INFO] [stderr]     = note: `Exec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] test test_parse_args::example_run_debug ... ok
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] test test_parse_args::manifest_example_error ... ok
[INFO] [stderr] 
[INFO] [stdout] test test_parse_args::example_implicit_run ... ok
[INFO] [stderr] warning: `cargo-wop` (bin "cargo-wop" test) generated 1 warning
[INFO] [stdout] test test_rust_path_handling::examples ... ok
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] test test_parse_manifest::example ... ok
[INFO] [stderr]      Running unittests cargo-wop.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/cargo_wop-6ebfafc2e0af4dc5)
[INFO] [stdout] test test_parse_args::manifest_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "15729ad34a217bafd0a08e348f79fdac0ff4d66825cf1ca927d8fc2163bf2c4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15729ad34a217bafd0a08e348f79fdac0ff4d66825cf1ca927d8fc2163bf2c4b", kill_on_drop: false }`
[INFO] [stdout] 15729ad34a217bafd0a08e348f79fdac0ff4d66825cf1ca927d8fc2163bf2c4b