[INFO] fetching crate cvars-macros 0.4.2...
[INFO] testing cvars-macros-0.4.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate cvars-macros 0.4.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate cvars-macros 0.4.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cvars-macros 0.4.2
[INFO] tweaked toml for crates.io crate cvars-macros 0.4.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cvars-macros 0.4.2 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 cvars-macros 0.4.2 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]  Downloading crates ...
[INFO] [stderr]   Downloaded strum_macros v0.25.1
[INFO] [stderr]   Downloaded dissimilar v1.0.6
[INFO] [stderr]   Downloaded basic-toml v0.1.3
[INFO] [stderr]   Downloaded trybuild v1.0.81
[INFO] [stderr]   Downloaded serde_json v1.0.100
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 92f0694144a621b1e487cb45cf361fac6cfcdb748a5d0e1d0573c8ae38dbe654
[INFO] running `Command { std: "docker" "start" "-a" "92f0694144a621b1e487cb45cf361fac6cfcdb748a5d0e1d0573c8ae38dbe654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92f0694144a621b1e487cb45cf361fac6cfcdb748a5d0e1d0573c8ae38dbe654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92f0694144a621b1e487cb45cf361fac6cfcdb748a5d0e1d0573c8ae38dbe654", kill_on_drop: false }`
[INFO] [stdout] 92f0694144a621b1e487cb45cf361fac6cfcdb748a5d0e1d0573c8ae38dbe654
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 782d815fe10d4824003a92010bf7b4da19dd419c493026a58779de46ae6aeb28
[INFO] running `Command { std: "docker" "start" "-a" "782d815fe10d4824003a92010bf7b4da19dd419c493026a58779de46ae6aeb28", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.64
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling unicode-ident v1.0.10
[INFO] [stderr]    Compiling syn v2.0.25
[INFO] [stderr]    Compiling cvars-macros v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.51s
[INFO] running `Command { std: "docker" "inspect" "782d815fe10d4824003a92010bf7b4da19dd419c493026a58779de46ae6aeb28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "782d815fe10d4824003a92010bf7b4da19dd419c493026a58779de46ae6aeb28", kill_on_drop: false }`
[INFO] [stdout] 782d815fe10d4824003a92010bf7b4da19dd419c493026a58779de46ae6aeb28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a4aa72858bf5e5e04187712588e8183028169cc0460b9e784a9566c5333acce8
[INFO] running `Command { std: "docker" "start" "-a" "a4aa72858bf5e5e04187712588e8183028169cc0460b9e784a9566c5333acce8", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.171
[INFO] [stderr]    Compiling serde_json v1.0.100
[INFO] [stderr]    Compiling trybuild v1.0.81
[INFO] [stderr]    Compiling rustversion v1.0.13
[INFO] [stderr]    Compiling proc-macro2 v1.0.64
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling unicode-ident v1.0.10
[INFO] [stderr]    Compiling itoa v1.0.8
[INFO] [stderr]    Compiling ryu v1.0.14
[INFO] [stderr]    Compiling dissimilar v1.0.6
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.171
[INFO] [stderr]    Compiling strum v0.25.0
[INFO] [stderr]    Compiling syn v2.0.25
[INFO] [stderr]    Compiling strum_macros v0.25.1
[INFO] [stderr]    Compiling basic-toml v0.1.3
[INFO] [stderr]    Compiling cvars-macros v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `cvars`
[INFO] [stdout]   --> examples/testing-fnlike.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use cvars::cvars;
[INFO] [stdout]    |     ^^^^^ use of unresolved module or unlinked crate `cvars`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `cvars`, use `cargo add cvars` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cvars-macros` (example "testing-fnlike") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `cvars`
[INFO] [stdout]   --> examples/testing-derive.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use cvars::SetGet;
[INFO] [stdout]    |     ^^^^^ use of unresolved module or unlinked crate `cvars`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `cvars`, use `cargo add cvars` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cvars-macros` (example "testing-derive") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "a4aa72858bf5e5e04187712588e8183028169cc0460b9e784a9566c5333acce8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4aa72858bf5e5e04187712588e8183028169cc0460b9e784a9566c5333acce8", kill_on_drop: false }`
[INFO] [stdout] a4aa72858bf5e5e04187712588e8183028169cc0460b9e784a9566c5333acce8