[INFO] fetching crate ufmt 0.2.0...
[INFO] testing ufmt-0.2.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate ufmt 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate ufmt 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ufmt 0.2.0
[INFO] tweaked toml for crates.io crate ufmt 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ufmt 0.2.0 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 6 packages to highest compatible versions
[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 ufmt-macros v0.3.0
[INFO] [stderr]   Downloaded ufmt-write v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 992600725e88c98e126f727e97d9e16434131054319990ee989f9c74155f3e13
[INFO] running `Command { std: "docker" "start" "992600725e88c98e126f727e97d9e16434131054319990ee989f9c74155f3e13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "992600725e88c98e126f727e97d9e16434131054319990ee989f9c74155f3e13", 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" "992600725e88c98e126f727e97d9e16434131054319990ee989f9c74155f3e13" "/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" "992600725e88c98e126f727e97d9e16434131054319990ee989f9c74155f3e13", 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" "992600725e88c98e126f727e97d9e16434131054319990ee989f9c74155f3e13" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ufmt-write v0.1.0
[INFO] [stderr]    Compiling ufmt-macros v0.3.0
[INFO] [stderr]    Compiling ufmt v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/impls/ixx.rs:14:33
[INFO] [stdout]     |
[INFO] [stdout]  14 |                 None => <$uxx>::max_value() / 2 + 1,
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  41 |     ixx!(usize, n, buf)
[INFO] [stdout]     |     ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]`
[INFO] [stdout]     = note: this warning originates in the macro `ixx` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u128>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/impls/ixx.rs:14:33
[INFO] [stdout]     |
[INFO] [stdout]  14 |                 None => <$uxx>::max_value() / 2 + 1,
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |         let s = ixx!(u128, *self, buf);
[INFO] [stdout]     |                 ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ixx` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 4.81s
[INFO] running `Command { std: "docker" "inspect" "992600725e88c98e126f727e97d9e16434131054319990ee989f9c74155f3e13", 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" "992600725e88c98e126f727e97d9e16434131054319990ee989f9c74155f3e13" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/impls/ixx.rs:14:33
[INFO] [stdout]     |
[INFO] [stdout]  14 |                 None => <$uxx>::max_value() / 2 + 1,
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  41 |     ixx!(usize, n, buf)
[INFO] [stdout]     |     ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]`
[INFO] [stdout]     = note: this warning originates in the macro `ixx` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u128>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/impls/ixx.rs:14:33
[INFO] [stdout]     |
[INFO] [stdout]  14 |                 None => <$uxx>::max_value() / 2 + 1,
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |         let s = ixx!(u128, *self, buf);
[INFO] [stdout]     |                 ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ixx` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ufmt v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: the method `do_as_formatter` exists for struct `String`, but its trait bounds were not satisfied
[INFO] [stdout]   --> tests/gh36.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     uwrite!(s, "{:?}", pair).unwrap();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^ method cannot be called on `String` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `String: uWrite`
[INFO] [stdout]            which is required by `String: ufmt::UnstableDoAsFormatter`
[INFO] [stdout]            `str: uWrite`
[INFO] [stdout]            which is required by `str: ufmt::UnstableDoAsFormatter`
[INFO] [stdout]    = note: this error originates in the macro `uwrite` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `do_as_formatter` exists for struct `String`, but its trait bounds were not satisfied
[INFO] [stdout]   --> tests/gh36.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     uwriteln!(s, "{:?}", pair).unwrap();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ method cannot be called on `String` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `String: uWrite`
[INFO] [stdout]            which is required by `String: ufmt::UnstableDoAsFormatter`
[INFO] [stdout]            `str: uWrite`
[INFO] [stdout]            which is required by `str: ufmt::UnstableDoAsFormatter`
[INFO] [stdout]    = note: this error originates in the macro `uwriteln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ufmt` (test "gh36") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/impls/ixx.rs:14:33
[INFO] [stdout]     |
[INFO] [stdout]  14 |                 None => <$uxx>::max_value() / 2 + 1,
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  41 |     ixx!(usize, n, buf)
[INFO] [stdout]     |     ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]`
[INFO] [stdout]     = note: this warning originates in the macro `ixx` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u128>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/impls/ixx.rs:14:33
[INFO] [stdout]     |
[INFO] [stdout]  14 |                 None => <$uxx>::max_value() / 2 + 1,
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |         let s = ixx!(u128, *self, buf);
[INFO] [stdout]     |                 ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ixx` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "992600725e88c98e126f727e97d9e16434131054319990ee989f9c74155f3e13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "992600725e88c98e126f727e97d9e16434131054319990ee989f9c74155f3e13", kill_on_drop: false }`
[INFO] [stdout] 992600725e88c98e126f727e97d9e16434131054319990ee989f9c74155f3e13
