[INFO] fetching crate MFEKmath 0.1.1...
[INFO] checking MFEKmath-0.1.1 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] extracting crate MFEKmath 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate MFEKmath 0.1.1 on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate MFEKmath 0.1.1
[INFO] finished tweaking crates.io crate MFEKmath 0.1.1
[INFO] tweaked toml for crates.io crate MFEKmath 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cargo-emit v0.2.1
[INFO] [stderr]   Downloaded integer_or_float v0.1.5-1
[INFO] [stderr]   Downloaded trees v0.4.2
[INFO] [stderr]   Downloaded roots v0.0.7
[INFO] [stderr]   Downloaded glifparser v1.2.8
[INFO] [stderr]   Downloaded skia-bindings v0.72.0
[INFO] [stderr]   Downloaded skia-safe v0.72.0
[INFO] [stderr]   Downloaded flo_curves v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c910cec7b3d376e66cdccd36886db13091b6b9ecf79b82a209728d3169805450
[INFO] running `Command { std: "docker" "start" "-a" "c910cec7b3d376e66cdccd36886db13091b6b9ecf79b82a209728d3169805450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c910cec7b3d376e66cdccd36886db13091b6b9ecf79b82a209728d3169805450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c910cec7b3d376e66cdccd36886db13091b6b9ecf79b82a209728d3169805450", kill_on_drop: false }`
[INFO] [stdout] c910cec7b3d376e66cdccd36886db13091b6b9ecf79b82a209728d3169805450
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b83256541b962780588598fab326aedd0c125fa2deee6be94d0541b8d336d755
[INFO] running `Command { std: "docker" "start" "-a" "b83256541b962780588598fab326aedd0c125fa2deee6be94d0541b8d336d755", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]    Compiling indoc v1.0.9
[INFO] [stderr]    Compiling cargo-emit v0.2.1
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]     Checking fdeflate v0.3.4
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking time-core v0.1.2
[INFO] [stderr]    Compiling integer_or_float v0.1.5-1
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]    Compiling syn v2.0.53
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking num-conv v0.1.0
[INFO] [stderr]     Checking safemem v0.3.3
[INFO] [stderr]     Checking time v0.3.34
[INFO] [stderr]     Checking quick-xml v0.31.0
[INFO] [stderr]     Checking line-wrap v0.1.1
[INFO] [stderr]     Checking png v0.17.13
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking bytemuck v1.15.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking xml-rs v0.8.19
[INFO] [stderr]     Checking base64 v0.21.7
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking roots v0.0.7
[INFO] [stderr]     Checking xmltree v0.10.3
[INFO] [stderr]     Checking trees v0.4.2
[INFO] [stderr]     Checking kurbo v0.8.3
[INFO] [stderr]     Checking flo_curves v0.6.1
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]     Checking kurbo v0.9.5
[INFO] [stderr]     Checking plist v1.6.0
[INFO] [stdout] error: kurbo requires either the `std` or `libm` feature
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/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-6f17d22bba15001f/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-6f17d22bba15001f/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] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kurbo` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "b83256541b962780588598fab326aedd0c125fa2deee6be94d0541b8d336d755", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b83256541b962780588598fab326aedd0c125fa2deee6be94d0541b8d336d755", kill_on_drop: false }`
[INFO] [stdout] b83256541b962780588598fab326aedd0c125fa2deee6be94d0541b8d336d755
