[INFO] fetching crate fixed-exp 0.1.0...
[INFO] checking fixed-exp-0.1.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate fixed-exp 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate fixed-exp 0.1.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fixed-exp 0.1.0
[INFO] finished tweaking crates.io crate fixed-exp 0.1.0
[INFO] tweaked toml for crates.io crate fixed-exp 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f0ec4e2bd407c39c9dde02b9ecafa651c31deacebd5d58b44dc36f8d26609443
[INFO] running `Command { std: "docker" "start" "-a" "f0ec4e2bd407c39c9dde02b9ecafa651c31deacebd5d58b44dc36f8d26609443", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0ec4e2bd407c39c9dde02b9ecafa651c31deacebd5d58b44dc36f8d26609443", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0ec4e2bd407c39c9dde02b9ecafa651c31deacebd5d58b44dc36f8d26609443", kill_on_drop: false }`
[INFO] [stdout] f0ec4e2bd407c39c9dde02b9ecafa651c31deacebd5d58b44dc36f8d26609443
[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=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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 224b843d1c634219f4d37219406c04255a24efb0b74159113c065cf29240d5f7
[INFO] running `Command { std: "docker" "start" "-a" "224b843d1c634219f4d37219406c04255a24efb0b74159113c065cf29240d5f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling az v1.2.0
[INFO] [stderr]    Compiling fixed v1.11.0
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking fixed-exp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/lib.rs:97:10
[INFO] [stdout]      |
[INFO] [stdout] 97   |     if x.is_zero() || x.is_one() {
[INFO] [stdout]      |          ^^^^^^^ multiple `is_zero` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `Helper`
[INFO] [stdout]     --> src/lib.rs:237:5
[INFO] [stdout]      |
[INFO] [stdout] 237  |     fn is_zero(self) -> bool;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `fixed::traits::Fixed`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/fixed-1.11.0/src/traits.rs:1611:5
[INFO] [stdout]      |
[INFO] [stdout] 1611 |     fn is_zero(self) -> bool;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]      |
[INFO] [stdout] 97   |     if Helper::is_zero(x) || x.is_one() {
[INFO] [stdout]      |        ~~~~~~~~~~~~~~~~~~
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]      |
[INFO] [stdout] 97   |     if fixed::traits::Fixed::is_zero(x) || x.is_one() {
[INFO] [stdout]      |        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/lib.rs:168:13
[INFO] [stdout]      |
[INFO] [stdout] 168  |     if frac.is_zero() {
[INFO] [stdout]      |             ^^^^^^^ multiple `is_zero` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `Helper`
[INFO] [stdout]     --> src/lib.rs:237:5
[INFO] [stdout]      |
[INFO] [stdout] 237  |     fn is_zero(self) -> bool;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `fixed::traits::Fixed`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/fixed-1.11.0/src/traits.rs:1611:5
[INFO] [stdout]      |
[INFO] [stdout] 1611 |     fn is_zero(self) -> bool;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]      |
[INFO] [stdout] 168  |     if Helper::is_zero(frac) {
[INFO] [stdout]      |        ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]      |
[INFO] [stdout] 168  |     if fixed::traits::Fixed::is_zero(frac) {
[INFO] [stdout]      |        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/lib.rs:97:10
[INFO] [stdout]      |
[INFO] [stdout] 97   |     if x.is_zero() || x.is_one() {
[INFO] [stdout]      |          ^^^^^^^ multiple `is_zero` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `Helper`
[INFO] [stdout]     --> src/lib.rs:237:5
[INFO] [stdout]      |
[INFO] [stdout] 237  |     fn is_zero(self) -> bool;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `Fixed`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/fixed-1.11.0/src/traits.rs:1611:5
[INFO] [stdout]      |
[INFO] [stdout] 1611 |     fn is_zero(self) -> bool;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]      |
[INFO] [stdout] 97   |     if Helper::is_zero(x) || x.is_one() {
[INFO] [stdout]      |        ~~~~~~~~~~~~~~~~~~
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]      |
[INFO] [stdout] 97   |     if Fixed::is_zero(x) || x.is_one() {
[INFO] [stdout]      |        ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/lib.rs:168:13
[INFO] [stdout]      |
[INFO] [stdout] 168  |     if frac.is_zero() {
[INFO] [stdout]      |             ^^^^^^^ multiple `is_zero` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `Helper`
[INFO] [stdout]     --> src/lib.rs:237:5
[INFO] [stdout]      |
[INFO] [stdout] 237  |     fn is_zero(self) -> bool;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `Fixed`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/fixed-1.11.0/src/traits.rs:1611:5
[INFO] [stdout]      |
[INFO] [stdout] 1611 |     fn is_zero(self) -> bool;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]      |
[INFO] [stdout] 168  |     if Helper::is_zero(frac) {
[INFO] [stdout]      |        ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]      |
[INFO] [stdout] 168  |     if Fixed::is_zero(frac) {
[INFO] [stdout]      |        ~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0034`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fixed-exp` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0034`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "224b843d1c634219f4d37219406c04255a24efb0b74159113c065cf29240d5f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "224b843d1c634219f4d37219406c04255a24efb0b74159113c065cf29240d5f7", kill_on_drop: false }`
[INFO] [stdout] 224b843d1c634219f4d37219406c04255a24efb0b74159113c065cf29240d5f7