[INFO] fetching crate amplify_apfloat 0.1.1...
[INFO] testing amplify_apfloat-0.1.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate amplify_apfloat 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate amplify_apfloat 0.1.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate amplify_apfloat 0.1.1
[INFO] finished tweaking crates.io crate amplify_apfloat 0.1.1
[INFO] tweaked toml for crates.io crate amplify_apfloat 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded amplify_num v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f0f42c93d3637293921359cc27edcf8eec8d0b2ae71803a6a99ad482a97aa62
[INFO] running `Command { std: "docker" "start" "-a" "0f0f42c93d3637293921359cc27edcf8eec8d0b2ae71803a6a99ad482a97aa62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f0f42c93d3637293921359cc27edcf8eec8d0b2ae71803a6a99ad482a97aa62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f0f42c93d3637293921359cc27edcf8eec8d0b2ae71803a6a99ad482a97aa62", kill_on_drop: false }`
[INFO] [stdout] 0f0f42c93d3637293921359cc27edcf8eec8d0b2ae71803a6a99ad482a97aa62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d4353459866387aa3291f3727187b43e737d6c6e5b48cb1f68c851003ee9b9c
[INFO] running `Command { std: "docker" "start" "-a" "7d4353459866387aa3291f3727187b43e737d6c6e5b48cb1f68c851003ee9b9c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling amplify_num v0.4.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling amplify_apfloat v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `Command { std: "docker" "inspect" "7d4353459866387aa3291f3727187b43e737d6c6e5b48cb1f68c851003ee9b9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d4353459866387aa3291f3727187b43e737d6c6e5b48cb1f68c851003ee9b9c", kill_on_drop: false }`
[INFO] [stdout] 7d4353459866387aa3291f3727187b43e737d6c6e5b48cb1f68c851003ee9b9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49c1481e20e6c46317815d46a17a42e6a027fb7fc63eafd724acc4d774a860b0
[INFO] running `Command { std: "docker" "start" "-a" "49c1481e20e6c46317815d46a17a42e6a027fb7fc63eafd724acc4d774a860b0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling amplify_apfloat v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `u256: LowerHex` is not satisfied
[INFO] [stdout]    --> tests/ppc.rs:107:66
[INFO] [stdout]     |
[INFO] [stdout] 107 |             assert_eq!(expected, a1.category(), "{:#x} + {:#x}", op1, op2);
[INFO] [stdout]     |                                                                  ^^^ the trait `LowerHex` is not implemented for `u256`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new_lower_hex`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u256: LowerHex` is not satisfied
[INFO] [stdout]    --> tests/ppc.rs:107:71
[INFO] [stdout]     |
[INFO] [stdout] 107 |             assert_eq!(expected, a1.category(), "{:#x} + {:#x}", op1, op2);
[INFO] [stdout]     |                                                                       ^^^ the trait `LowerHex` is not implemented for `u256`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new_lower_hex`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u256: LowerHex` is not satisfied
[INFO] [stdout]    --> tests/ppc.rs:114:66
[INFO] [stdout]     |
[INFO] [stdout] 114 |             assert_eq!(expected, a2.category(), "{:#x} + {:#x}", op2, op1);
[INFO] [stdout]     |                                                                  ^^^ the trait `LowerHex` is not implemented for `u256`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new_lower_hex`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u256: LowerHex` is not satisfied
[INFO] [stdout]    --> tests/ppc.rs:114:71
[INFO] [stdout]     |
[INFO] [stdout] 114 |             assert_eq!(expected, a2.category(), "{:#x} + {:#x}", op2, op1);
[INFO] [stdout]     |                                                                       ^^^ the trait `LowerHex` is not implemented for `u256`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new_lower_hex`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u256: LowerHex` is not satisfied
[INFO] [stdout]    --> tests/ppc.rs:178:65
[INFO] [stdout]     |
[INFO] [stdout] 178 |             assert_eq!(expected, a1.to_bits(), "{:#x} + {:#x}", op1, op2);
[INFO] [stdout]     |                                                                 ^^^ the trait `LowerHex` is not implemented for `u256`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new_lower_hex`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u256: LowerHex` is not satisfied
[INFO] [stdout]    --> tests/ppc.rs:178:70
[INFO] [stdout]     |
[INFO] [stdout] 178 |             assert_eq!(expected, a1.to_bits(), "{:#x} + {:#x}", op1, op2);
[INFO] [stdout]     |                                                                      ^^^ the trait `LowerHex` is not implemented for `u256`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new_lower_hex`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u256: LowerHex` is not satisfied
[INFO] [stdout]    --> tests/ppc.rs:185:65
[INFO] [stdout]     |
[INFO] [stdout] 185 |             assert_eq!(expected, a2.to_bits(), "{:#x} + {:#x}", op2, op1);
[INFO] [stdout]     |                                                                 ^^^ the trait `LowerHex` is not implemented for `u256`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new_lower_hex`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u256: LowerHex` is not satisfied
[INFO] [stdout]    --> tests/ppc.rs:185:70
[INFO] [stdout]     |
[INFO] [stdout] 185 |             assert_eq!(expected, a2.to_bits(), "{:#x} + {:#x}", op2, op1);
[INFO] [stdout]     |                                                                      ^^^ the trait `LowerHex` is not implemented for `u256`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new_lower_hex`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u256: LowerHex` is not satisfied
[INFO] [stdout]    --> tests/ppc.rs:214:61
[INFO] [stdout]     |
[INFO] [stdout] 214 |         assert_eq!(expected, a1.to_bits(), "{:#x} - {:#x}", op1, op2);
[INFO] [stdout]     |                                                             ^^^ the trait `LowerHex` is not implemented for `u256`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new_lower_hex`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u256: LowerHex` is not satisfied
[INFO] [stdout]    --> tests/ppc.rs:214:66
[INFO] [stdout]     |
[INFO] [stdout] 214 |         assert_eq!(expected, a1.to_bits(), "{:#x} - {:#x}", op1, op2);
[INFO] [stdout]     |                                                                  ^^^ the trait `LowerHex` is not implemented for `u256`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new_lower_hex`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u256: LowerHex` is not satisfied
[INFO] [stdout]    --> tests/ppc.rs:292:66
[INFO] [stdout]     |
[INFO] [stdout] 292 |             assert_eq!(expected, a1.category(), "{:#x} * {:#x}", op1, op2);
[INFO] [stdout]     |                                                                  ^^^ the trait `LowerHex` is not implemented for `u256`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new_lower_hex`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u256: LowerHex` is not satisfied
[INFO] [stdout]    --> tests/ppc.rs:292:71
[INFO] [stdout]     |
[INFO] [stdout] 292 |             assert_eq!(expected, a1.category(), "{:#x} * {:#x}", op1, op2);
[INFO] [stdout]     |                                                                       ^^^ the trait `LowerHex` is not implemented for `u256`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new_lower_hex`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u256: LowerHex` is not satisfied
[INFO] [stdout]    --> tests/ppc.rs:299:66
[INFO] [stdout]     |
[INFO] [stdout] 299 |             assert_eq!(expected, a2.category(), "{:#x} * {:#x}", op2, op1);
[INFO] [stdout]     |                                                                  ^^^ the trait `LowerHex` is not implemented for `u256`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new_lower_hex`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u256: LowerHex` is not satisfied
[INFO] [stdout]    --> tests/ppc.rs:299:71
[INFO] [stdout]     |
[INFO] [stdout] 299 |             assert_eq!(expected, a2.category(), "{:#x} * {:#x}", op2, op1);
[INFO] [stdout]     |                                                                       ^^^ the trait `LowerHex` is not implemented for `u256`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new_lower_hex`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u256: LowerHex` is not satisfied
[INFO] [stdout]    --> tests/ppc.rs:378:65
[INFO] [stdout]     |
[INFO] [stdout] 378 |             assert_eq!(expected, a1.to_bits(), "{:#x} * {:#x}", op1, op2);
[INFO] [stdout]     |                                                                 ^^^ the trait `LowerHex` is not implemented for `u256`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new_lower_hex`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u256: LowerHex` is not satisfied
[INFO] [stdout]    --> tests/ppc.rs:378:70
[INFO] [stdout]     |
[INFO] [stdout] 378 |             assert_eq!(expected, a1.to_bits(), "{:#x} * {:#x}", op1, op2);
[INFO] [stdout]     |                                                                      ^^^ the trait `LowerHex` is not implemented for `u256`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new_lower_hex`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u256: LowerHex` is not satisfied
[INFO] [stdout]    --> tests/ppc.rs:385:65
[INFO] [stdout]     |
[INFO] [stdout] 385 |             assert_eq!(expected, a2.to_bits(), "{:#x} * {:#x}", op2, op1);
[INFO] [stdout]     |                                                                 ^^^ the trait `LowerHex` is not implemented for `u256`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new_lower_hex`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u256: LowerHex` is not satisfied
[INFO] [stdout]    --> tests/ppc.rs:385:70
[INFO] [stdout]     |
[INFO] [stdout] 385 |             assert_eq!(expected, a2.to_bits(), "{:#x} * {:#x}", op2, op1);
[INFO] [stdout]     |                                                                      ^^^ the trait `LowerHex` is not implemented for `u256`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new_lower_hex`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u256: LowerHex` is not satisfied
[INFO] [stdout]    --> tests/ppc.rs:409:61
[INFO] [stdout]     |
[INFO] [stdout] 409 |         assert_eq!(expected, a1.to_bits(), "{:#x} / {:#x}", op1, op2);
[INFO] [stdout]     |                                                             ^^^ the trait `LowerHex` is not implemented for `u256`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new_lower_hex`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u256: LowerHex` is not satisfied
[INFO] [stdout]    --> tests/ppc.rs:409:66
[INFO] [stdout]     |
[INFO] [stdout] 409 |         assert_eq!(expected, a1.to_bits(), "{:#x} / {:#x}", op1, op2);
[INFO] [stdout]     |                                                                  ^^^ the trait `LowerHex` is not implemented for `u256`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new_lower_hex`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u256: LowerHex` is not satisfied
[INFO] [stdout]    --> tests/ppc.rs:439:13
[INFO] [stdout]     |
[INFO] [stdout] 439 |             op1,
[INFO] [stdout]     |             ^^^ the trait `LowerHex` is not implemented for `u256`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new_lower_hex`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u256: LowerHex` is not satisfied
[INFO] [stdout]    --> tests/ppc.rs:440:13
[INFO] [stdout]     |
[INFO] [stdout] 440 |             op2
[INFO] [stdout]     |             ^^^ the trait `LowerHex` is not implemented for `u256`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new_lower_hex`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u256: LowerHex` is not satisfied
[INFO] [stdout]    --> tests/ppc.rs:469:65
[INFO] [stdout]     |
[INFO] [stdout] 469 |         assert_eq!(expected, r.to_bits(), "fmod({:#x}, {:#x})", op1, op2);
[INFO] [stdout]     |                                                                 ^^^ the trait `LowerHex` is not implemented for `u256`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new_lower_hex`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u256: LowerHex` is not satisfied
[INFO] [stdout]    --> tests/ppc.rs:469:70
[INFO] [stdout]     |
[INFO] [stdout] 469 |         assert_eq!(expected, r.to_bits(), "fmod({:#x}, {:#x})", op1, op2);
[INFO] [stdout]     |                                                                      ^^^ the trait `LowerHex` is not implemented for `u256`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new_lower_hex`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u256: LowerHex` is not satisfied
[INFO] [stdout]    --> tests/ppc.rs:563:13
[INFO] [stdout]     |
[INFO] [stdout] 563 |             op1,
[INFO] [stdout]     |             ^^^ the trait `LowerHex` is not implemented for `u256`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new_lower_hex`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u256: LowerHex` is not satisfied
[INFO] [stdout]    --> tests/ppc.rs:564:13
[INFO] [stdout]     |
[INFO] [stdout] 564 |             op2,
[INFO] [stdout]     |             ^^^ the trait `LowerHex` is not implemented for `u256`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new_lower_hex`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u256: LowerHex` is not satisfied
[INFO] [stdout]    --> tests/ppc.rs:607:66
[INFO] [stdout]     |
[INFO] [stdout] 607 |         assert_eq!(expected, a1.bitwise_eq(a2), "{:#x} = {:#x}", op1, op2);
[INFO] [stdout]     |                                                                  ^^^ the trait `LowerHex` is not implemented for `u256`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new_lower_hex`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u256: LowerHex` is not satisfied
[INFO] [stdout]    --> tests/ppc.rs:607:71
[INFO] [stdout]     |
[INFO] [stdout] 607 |         assert_eq!(expected, a1.bitwise_eq(a2), "{:#x} = {:#x}", op1, op2);
[INFO] [stdout]     |                                                                       ^^^ the trait `LowerHex` is not implemented for `u256`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ArgumentV1::<'a>::new_lower_hex`
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `amplify_apfloat` due to 29 previous errors
[INFO] [stdout] error: aborting due to 28 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "49c1481e20e6c46317815d46a17a42e6a027fb7fc63eafd724acc4d774a860b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49c1481e20e6c46317815d46a17a42e6a027fb7fc63eafd724acc4d774a860b0", kill_on_drop: false }`
[INFO] [stdout] 49c1481e20e6c46317815d46a17a42e6a027fb7fc63eafd724acc4d774a860b0