[INFO] fetching crate rsdiff-macros 0.0.2...
[INFO] testing rsdiff-macros-0.0.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate rsdiff-macros 0.0.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate rsdiff-macros 0.0.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rsdiff-macros 0.0.2
[INFO] tweaked toml for crates.io crate rsdiff-macros 0.0.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rsdiff-macros 0.0.2 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 rsdiff-macros 0.0.2 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 93ee03eec941a46a76892572138f8fac747e7380ba83beeeb26cdb74eeb18024
[INFO] running `Command { std: "docker" "start" "-a" "93ee03eec941a46a76892572138f8fac747e7380ba83beeeb26cdb74eeb18024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93ee03eec941a46a76892572138f8fac747e7380ba83beeeb26cdb74eeb18024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93ee03eec941a46a76892572138f8fac747e7380ba83beeeb26cdb74eeb18024", kill_on_drop: false }`
[INFO] [stdout] 93ee03eec941a46a76892572138f8fac747e7380ba83beeeb26cdb74eeb18024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7c282b3250227b9328e5705a5d091ad9d253f8bf53919576daad2675bf541da5
[INFO] running `Command { std: "docker" "start" "-a" "7c282b3250227b9328e5705a5d091ad9d253f8bf53919576daad2675bf541da5", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling rsdiff-macros v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling syn v2.0.102
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.16s
[INFO] running `Command { std: "docker" "inspect" "7c282b3250227b9328e5705a5d091ad9d253f8bf53919576daad2675bf541da5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c282b3250227b9328e5705a5d091ad9d253f8bf53919576daad2675bf541da5", kill_on_drop: false }`
[INFO] [stdout] 7c282b3250227b9328e5705a5d091ad9d253f8bf53919576daad2675bf541da5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] aaa493977ba063c8185a5e99e46779d06770b97a92172ebb6e3edf82d00a6964
[INFO] running `Command { std: "docker" "start" "-a" "aaa493977ba063c8185a5e99e46779d06770b97a92172ebb6e3edf82d00a6964", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling rsdiff-macros v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.102
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stdout] error[E0405]: cannot find trait `Float` in crate `num`
[INFO] [stdout]   --> tests/autodiff.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |     T: num::Float,
[INFO] [stdout]    |             ^^^^^ not found in `num`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-0.4.3/src/lib.rs:78:21
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub use num_traits::Float;
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout] note: the item is gated here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-0.4.3/src/lib.rs:77:1
[INFO] [stdout]    |
[INFO] [stdout] 77 | #[cfg(any(feature = "libm", feature = "std"))]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `pow` found for type `f64` in the current scope
[INFO] [stdout]   --> tests/arith.rs:93:16
[INFO] [stdout]    |
[INFO] [stdout] 93 |     assert_eq!(autodiff!(x: x.pow(y)), y * x.pow(2));
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `autodiff` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: there is a method `powf` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 93 -     assert_eq!(autodiff!(x: x.pow(y)), y * x.pow(2));
[INFO] [stdout] 93 +     assert_eq!(powf, y * x.pow(2));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rsdiff-macros` (test "autodiff") due to 1 previous error
[INFO] [stdout] error[E0599]: no method named `pow` found for type `f64` in the current scope
[INFO] [stdout]   --> tests/arith.rs:93:46
[INFO] [stdout]    |
[INFO] [stdout] 93 |     assert_eq!(autodiff!(x: x.pow(y)), y * x.pow(2));
[INFO] [stdout]    |                                              ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `powf` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 93 |     assert_eq!(autodiff!(x: x.pow(y)), y * x.powf(2));
[INFO] [stdout]    |                                                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `pow` found for type `f64` in the current scope
[INFO] [stdout]   --> tests/arith.rs:94:16
[INFO] [stdout]    |
[INFO] [stdout] 94 |     assert_eq!(autodiff!(y: x.pow(y)), x.pow(y) * y.ln());
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `autodiff` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: there is a method `powf` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 94 -     assert_eq!(autodiff!(y: x.pow(y)), x.pow(y) * y.ln());
[INFO] [stdout] 94 +     assert_eq!(powf, x.pow(y) * y.ln());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `pow` found for type `f64` in the current scope
[INFO] [stdout]   --> tests/arith.rs:94:42
[INFO] [stdout]    |
[INFO] [stdout] 94 |     assert_eq!(autodiff!(y: x.pow(y)), x.pow(y) * y.ln());
[INFO] [stdout]    |                                          ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `powf` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 94 |     assert_eq!(autodiff!(y: x.pow(y)), x.powf(y) * y.ln());
[INFO] [stdout]    |                                             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `pow` found for type `f64` in the current scope
[INFO] [stdout]   --> tests/arith.rs:95:16
[INFO] [stdout]    |
[INFO] [stdout] 95 |     assert_eq!(autodiff!(x: 2f64.pow(y)), 0f64);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `autodiff` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: there is a method `powf` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 95 -     assert_eq!(autodiff!(x: 2f64.pow(y)), 0f64);
[INFO] [stdout] 95 +     assert_eq!(powf, 0f64);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `pow` found for type `f64` in the current scope
[INFO] [stdout]   --> tests/arith.rs:96:16
[INFO] [stdout]    |
[INFO] [stdout] 96 |     assert_eq!(autodiff!(y: 2f64.pow(y)), 2f64.pow(y) * y.ln());
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `autodiff` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: there is a method `powf` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 96 -     assert_eq!(autodiff!(y: 2f64.pow(y)), 2f64.pow(y) * y.ln());
[INFO] [stdout] 96 +     assert_eq!(powf, 2f64.pow(y) * y.ln());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `pow` found for type `f64` in the current scope
[INFO] [stdout]   --> tests/arith.rs:96:48
[INFO] [stdout]    |
[INFO] [stdout] 96 |     assert_eq!(autodiff!(y: 2f64.pow(y)), 2f64.pow(y) * y.ln());
[INFO] [stdout]    |                                                ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `powf` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 96 |     assert_eq!(autodiff!(y: 2f64.pow(y)), 2f64.powf(y) * y.ln());
[INFO] [stdout]    |                                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rsdiff-macros` (test "arith") due to 7 previous errors
[INFO] [stdout] error[E0432]: unresolved import `num::Float`
[INFO] [stdout]   --> tests/external.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     use num::Float;
[INFO] [stdout]    |         ^^^^^^^^^^ no `Float` in the root
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-0.4.3/src/lib.rs:78:21
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub use num_traits::Float;
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout] note: the item is gated here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-0.4.3/src/lib.rs:77:1
[INFO] [stdout]    |
[INFO] [stdout] 77 | #[cfg(any(feature = "libm", feature = "std"))]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider importing this variant instead
[INFO] [stdout]    |
[INFO] [stdout] 28 -     use num::Float;
[INFO] [stdout] 28 +     use syn::Lit::Float;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rsdiff-macros` (test "external") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "aaa493977ba063c8185a5e99e46779d06770b97a92172ebb6e3edf82d00a6964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaa493977ba063c8185a5e99e46779d06770b97a92172ebb6e3edf82d00a6964", kill_on_drop: false }`
[INFO] [stdout] aaa493977ba063c8185a5e99e46779d06770b97a92172ebb6e3edf82d00a6964