[INFO] fetching crate spiro 1.0.3...
[INFO] testing spiro-1.0.3 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate spiro 1.0.3 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate spiro 1.0.3
[INFO] finished tweaking crates.io crate spiro 1.0.3
[INFO] tweaked toml for crates.io crate spiro 1.0.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate spiro 1.0.3 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 45 packages to highest compatible versions
[INFO] [stderr]       Adding glifparser v1.2.8 (available: v2.0.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded plist v1.10.1
[INFO] [stderr]   Downloaded trees v0.4.2
[INFO] [stderr]   Downloaded float-cmp v0.9.0
[INFO] [stderr]   Downloaded integer_or_float v0.1.5-1
[INFO] [stderr]   Downloaded cargo-emit v0.2.1
[INFO] [stderr]   Downloaded indoc v1.0.9
[INFO] [stderr]   Downloaded glifparser v1.2.8
[INFO] [stderr]   Downloaded kurbo v0.9.5
[INFO] [stderr]   Downloaded quick-xml v0.42.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2c372d32e888a1c721f1735fbf8ce68d20f6cac7c1e8836d3756e523a3acd044
[INFO] running `Command { std: "docker" "start" "2c372d32e888a1c721f1735fbf8ce68d20f6cac7c1e8836d3756e523a3acd044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c372d32e888a1c721f1735fbf8ce68d20f6cac7c1e8836d3756e523a3acd044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2c372d32e888a1c721f1735fbf8ce68d20f6cac7c1e8836d3756e523a3acd044" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c372d32e888a1c721f1735fbf8ce68d20f6cac7c1e8836d3756e523a3acd044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2c372d32e888a1c721f1735fbf8ce68d20f6cac7c1e8836d3756e523a3acd044" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-emit v0.2.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling indoc v1.0.9
[INFO] [stderr]    Compiling cfg-if v1.0.5
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling powerfmt v0.2.1
[INFO] [stderr]    Compiling deranged v0.5.8
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling base64 v0.23.1
[INFO] [stderr]    Compiling either v1.19.0
[INFO] [stderr]    Compiling xml-rs v0.8.29
[INFO] [stderr]    Compiling quick-xml v0.42.0
[INFO] [stderr]    Compiling kurbo v0.9.5
[INFO] [stderr]    Compiling trees v0.4.2
[INFO] [stdout] error: kurbo requires either the `std` or `libm` feature
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/kurbo-0.9.5/src/lib.rs:84:1
[INFO] [stdout]    |
[INFO] [stdout] 84 | compile_error!("kurbo requires either the `std` or `libm` feature");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: kurbo requires either the `std` or `libm` feature
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/kurbo-0.9.5/src/common.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |                   compile_error!("kurbo requires either the `std` or `libm` feature")
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 | / define_float_funcs! {
[INFO] [stdout] 67 | |     fn abs(self) -> Self => fabs/fabsf;
[INFO] [stdout] 68 | |     fn acos(self) -> Self => acos/acosf;
[INFO] [stdout] 69 | |     fn atan2(self, other: Self) -> Self => atan2/atan2f;
[INFO] [stdout] ...  |
[INFO] [stdout] 85 | |     fn trunc(self) -> Self => trunc/truncf;
[INFO] [stdout] 86 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_float_funcs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: kurbo requires either the `std` or `libm` feature
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/kurbo-0.9.5/src/common.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |                   compile_error!("kurbo requires either the `std` or `libm` feature")
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 | / define_float_funcs! {
[INFO] [stdout] 67 | |     fn abs(self) -> Self => fabs/fabsf;
[INFO] [stdout] 68 | |     fn acos(self) -> Self => acos/acosf;
[INFO] [stdout] 69 | |     fn atan2(self, other: Self) -> Self => atan2/atan2f;
[INFO] [stdout] ...  |
[INFO] [stdout] 85 | |     fn trunc(self) -> Self => trunc/truncf;
[INFO] [stdout] 86 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_float_funcs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling integer_or_float v0.1.5-1
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr] error: could not compile `kurbo` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2c372d32e888a1c721f1735fbf8ce68d20f6cac7c1e8836d3756e523a3acd044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c372d32e888a1c721f1735fbf8ce68d20f6cac7c1e8836d3756e523a3acd044", kill_on_drop: false }`
[INFO] [stdout] 2c372d32e888a1c721f1735fbf8ce68d20f6cac7c1e8836d3756e523a3acd044
