[INFO] fetching crate cvars-macros 0.4.2...
[INFO] testing cvars-macros-0.4.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate cvars-macros 0.4.2 into /workspace/builds/worker-3-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-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cvars-macros 0.4.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dissimilar v1.0.6
[INFO] [stderr]   Downloaded basic-toml v0.1.3
[INFO] [stderr]   Downloaded rustversion v1.0.13
[INFO] [stderr]   Downloaded strum_macros v0.25.1
[INFO] [stderr]   Downloaded trybuild v1.0.81
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0be673a1e859624b5e08c227f88620c10901ff4be60e42ff63ca3cee9d70b999
[INFO] running `Command { std: "docker" "start" "-a" "0be673a1e859624b5e08c227f88620c10901ff4be60e42ff63ca3cee9d70b999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0be673a1e859624b5e08c227f88620c10901ff4be60e42ff63ca3cee9d70b999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0be673a1e859624b5e08c227f88620c10901ff4be60e42ff63ca3cee9d70b999", kill_on_drop: false }`
[INFO] [stdout] 0be673a1e859624b5e08c227f88620c10901ff4be60e42ff63ca3cee9d70b999
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b389e7b14d12b9ed11f8e5be8812894814720e48c4261a883591e5fbdc7e68dc
[INFO] running `Command { std: "docker" "start" "-a" "b389e7b14d12b9ed11f8e5be8812894814720e48c4261a883591e5fbdc7e68dc", 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 5.33s
[INFO] running `Command { std: "docker" "inspect" "b389e7b14d12b9ed11f8e5be8812894814720e48c4261a883591e5fbdc7e68dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b389e7b14d12b9ed11f8e5be8812894814720e48c4261a883591e5fbdc7e68dc", kill_on_drop: false }`
[INFO] [stdout] b389e7b14d12b9ed11f8e5be8812894814720e48c4261a883591e5fbdc7e68dc
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e68cfea674accb46bd8d07d39c9a48d10271a03a196548bc945b25414dec4fb5
[INFO] running `Command { std: "docker" "start" "-a" "e68cfea674accb46bd8d07d39c9a48d10271a03a196548bc945b25414dec4fb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.64
[INFO] [stderr]    Compiling unicode-ident v1.0.10
[INFO] [stderr]    Compiling serde v1.0.171
[INFO] [stderr]    Compiling serde_json v1.0.100
[INFO] [stderr]    Compiling rustversion v1.0.13
[INFO] [stderr]    Compiling ryu v1.0.14
[INFO] [stderr]    Compiling trybuild v1.0.81
[INFO] [stderr]    Compiling itoa v1.0.8
[INFO] [stderr]    Compiling dissimilar v1.0.6
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling strum v0.25.0
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling syn v2.0.25
[INFO] [stderr]    Compiling serde_derive v1.0.171
[INFO] [stderr]    Compiling strum_macros v0.25.1
[INFO] [stderr]    Compiling cvars-macros v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling basic-toml v0.1.3
[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] [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-fnlike") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `cvars-macros` (example "testing-derive") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "e68cfea674accb46bd8d07d39c9a48d10271a03a196548bc945b25414dec4fb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e68cfea674accb46bd8d07d39c9a48d10271a03a196548bc945b25414dec4fb5", kill_on_drop: false }`
[INFO] [stdout] e68cfea674accb46bd8d07d39c9a48d10271a03a196548bc945b25414dec4fb5