[INFO] fetching crate matrixcompare 0.3.0... [INFO] testing matrixcompare-0.3.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate matrixcompare 0.3.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate matrixcompare 0.3.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate matrixcompare 0.3.0 [INFO] tweaked toml for crates.io crate matrixcompare 0.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate matrixcompare 0.3.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate matrixcompare 0.3.0 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 07182adb66f322573ecfcbf7fb22c9a38ab8d83402646ad415ed4dea592903e0 [INFO] running `Command { std: "docker" "start" "-a" "07182adb66f322573ecfcbf7fb22c9a38ab8d83402646ad415ed4dea592903e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "07182adb66f322573ecfcbf7fb22c9a38ab8d83402646ad415ed4dea592903e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07182adb66f322573ecfcbf7fb22c9a38ab8d83402646ad415ed4dea592903e0", kill_on_drop: false }` [INFO] [stdout] 07182adb66f322573ecfcbf7fb22c9a38ab8d83402646ad415ed4dea592903e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 56f0994823b293c0ee71ddb34a6c04763ae53d54a4886dac417107149ad3a58a [INFO] running `Command { std: "docker" "start" "-a" "56f0994823b293c0ee71ddb34a6c04763ae53d54a4886dac417107149ad3a58a", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling matrixcompare-core v0.1.0 [INFO] [stderr] Compiling matrixcompare v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/ulp.rs:54:42 [INFO] [stdout] | [INFO] [stdout] 54 | let a_int = unsafe { mem::transmute::<$ftype, $itype>(a.to_owned()) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | impl_float_ulp!(f32, i32); [INFO] [stdout] | ------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impl_float_ulp` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: replace this with [INFO] [stdout] | [INFO] [stdout] 54 - let a_int = unsafe { mem::transmute::<$ftype, $itype>(a.to_owned()) }; [INFO] [stdout] 54 + let a_int = unsafe { f32::to_bits(a.to_owned()).cast_signed() }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/ulp.rs:55:42 [INFO] [stdout] | [INFO] [stdout] 55 | let b_int = unsafe { mem::transmute::<$ftype, $itype>(b.to_owned()) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | impl_float_ulp!(f32, i32); [INFO] [stdout] | ------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_float_ulp` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: replace this with [INFO] [stdout] | [INFO] [stdout] 55 - let b_int = unsafe { mem::transmute::<$ftype, $itype>(b.to_owned()) }; [INFO] [stdout] 55 + let b_int = unsafe { f32::to_bits(b.to_owned()).cast_signed() }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/ulp.rs:54:42 [INFO] [stdout] | [INFO] [stdout] 54 | let a_int = unsafe { mem::transmute::<$ftype, $itype>(a.to_owned()) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | impl_float_ulp!(f64, i64); [INFO] [stdout] | ------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_float_ulp` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: replace this with [INFO] [stdout] | [INFO] [stdout] 54 - let a_int = unsafe { mem::transmute::<$ftype, $itype>(a.to_owned()) }; [INFO] [stdout] 54 + let a_int = unsafe { f64::to_bits(a.to_owned()).cast_signed() }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/ulp.rs:55:42 [INFO] [stdout] | [INFO] [stdout] 55 | let b_int = unsafe { mem::transmute::<$ftype, $itype>(b.to_owned()) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | impl_float_ulp!(f64, i64); [INFO] [stdout] | ------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_float_ulp` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: replace this with [INFO] [stdout] | [INFO] [stdout] 55 - let b_int = unsafe { mem::transmute::<$ftype, $itype>(b.to_owned()) }; [INFO] [stdout] 55 + let b_int = unsafe { f64::to_bits(b.to_owned()).cast_signed() }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.44s [INFO] running `Command { std: "docker" "inspect" "56f0994823b293c0ee71ddb34a6c04763ae53d54a4886dac417107149ad3a58a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56f0994823b293c0ee71ddb34a6c04763ae53d54a4886dac417107149ad3a58a", kill_on_drop: false }` [INFO] [stdout] 56f0994823b293c0ee71ddb34a6c04763ae53d54a4886dac417107149ad3a58a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20e6a9fa1693989d48009ca3b20e2335a25dbbb64949d2fd94dfb50c38ffb260 [INFO] running `Command { std: "docker" "start" "-a" "20e6a9fa1693989d48009ca3b20e2335a25dbbb64949d2fd94dfb50c38ffb260", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.3.2 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling num-complex v0.3.1 [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stderr] Compiling regex v1.4.6 [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/ulp.rs:54:42 [INFO] [stdout] | [INFO] [stdout] 54 | let a_int = unsafe { mem::transmute::<$ftype, $itype>(a.to_owned()) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | impl_float_ulp!(f32, i32); [INFO] [stdout] | ------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impl_float_ulp` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: replace this with [INFO] [stdout] | [INFO] [stdout] 54 - let a_int = unsafe { mem::transmute::<$ftype, $itype>(a.to_owned()) }; [INFO] [stdout] 54 + let a_int = unsafe { f32::to_bits(a.to_owned()).cast_signed() }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/ulp.rs:55:42 [INFO] [stdout] | [INFO] [stdout] 55 | let b_int = unsafe { mem::transmute::<$ftype, $itype>(b.to_owned()) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | impl_float_ulp!(f32, i32); [INFO] [stdout] | ------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_float_ulp` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: replace this with [INFO] [stdout] | [INFO] [stdout] 55 - let b_int = unsafe { mem::transmute::<$ftype, $itype>(b.to_owned()) }; [INFO] [stdout] 55 + let b_int = unsafe { f32::to_bits(b.to_owned()).cast_signed() }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/ulp.rs:54:42 [INFO] [stdout] | [INFO] [stdout] 54 | let a_int = unsafe { mem::transmute::<$ftype, $itype>(a.to_owned()) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | impl_float_ulp!(f64, i64); [INFO] [stdout] | ------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_float_ulp` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: replace this with [INFO] [stdout] | [INFO] [stdout] 54 - let a_int = unsafe { mem::transmute::<$ftype, $itype>(a.to_owned()) }; [INFO] [stdout] 54 + let a_int = unsafe { f64::to_bits(a.to_owned()).cast_signed() }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/ulp.rs:55:42 [INFO] [stdout] | [INFO] [stdout] 55 | let b_int = unsafe { mem::transmute::<$ftype, $itype>(b.to_owned()) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | impl_float_ulp!(f64, i64); [INFO] [stdout] | ------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_float_ulp` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: replace this with [INFO] [stdout] | [INFO] [stdout] 55 - let b_int = unsafe { mem::transmute::<$ftype, $itype>(b.to_owned()) }; [INFO] [stdout] 55 + let b_int = unsafe { f64::to_bits(b.to_owned()).cast_signed() }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pretty_assertions v0.6.1 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_xorshift v0.2.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-bigint-0.3.2/src/biguint/convert.rs:70:19 [INFO] [stdout] | [INFO] [stdout] 70 | .div_ceil(&big_digit::BITS.into()) [INFO] [stdout] | -------- ^^^^^^^^^^^^^^^^^^^^^^^ expected `u64`, found `&_` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected type `u64` [INFO] [stdout] found reference `&_` [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/num/mod.rs:1151:5 [INFO] [stdout] = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider removing the borrow [INFO] [stdout] | [INFO] [stdout] 70 - .div_ceil(&big_digit::BITS.into()) [INFO] [stdout] 70 + .div_ceil(big_digit::BITS.into()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-bigint-0.3.2/src/biguint/convert.rs:585:19 [INFO] [stdout] | [INFO] [stdout] 585 | .div_ceil(&u64::from(bits)) [INFO] [stdout] | -------- ^^^^^^^^^^^^^^^^ expected `u64`, found `&u64` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/num/mod.rs:1151:5 [INFO] [stdout] = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider removing the borrow [INFO] [stdout] | [INFO] [stdout] 585 - .div_ceil(&u64::from(bits)) [INFO] [stdout] 585 + .div_ceil(u64::from(bits)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-bigint-0.3.2/src/biguint/convert.rs:613:19 [INFO] [stdout] | [INFO] [stdout] 613 | .div_ceil(&u64::from(bits)) [INFO] [stdout] | -------- ^^^^^^^^^^^^^^^^ expected `u64`, found `&u64` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/num/mod.rs:1151:5 [INFO] [stdout] = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider removing the borrow [INFO] [stdout] | [INFO] [stdout] 613 - .div_ceil(&u64::from(bits)) [INFO] [stdout] 613 + .div_ceil(u64::from(bits)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-bigint-0.3.2/src/biguint.rs:393:54 [INFO] [stdout] | [INFO] [stdout] 393 | let root_scale = extra_bits.div_ceil(&n64); [INFO] [stdout] | -------- ^^^^ expected `u64`, found `&u64` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/num/mod.rs:1151:5 [INFO] [stdout] = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider removing the borrow [INFO] [stdout] | [INFO] [stdout] 393 - let root_scale = extra_bits.div_ceil(&n64); [INFO] [stdout] 393 + let root_scale = extra_bits.div_ceil(n64); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `num-bigint` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "20e6a9fa1693989d48009ca3b20e2335a25dbbb64949d2fd94dfb50c38ffb260", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20e6a9fa1693989d48009ca3b20e2335a25dbbb64949d2fd94dfb50c38ffb260", kill_on_drop: false }` [INFO] [stdout] 20e6a9fa1693989d48009ca3b20e2335a25dbbb64949d2fd94dfb50c38ffb260