[INFO] fetching crate fixed-exp 0.1.0...
[INFO] checking fixed-exp-0.1.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate fixed-exp 0.1.0 into /workspace/builds/worker-70/source
[INFO] validating manifest of crates.io crate fixed-exp 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-70/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95fdd69cf90725ee791d66e33a3ebfa8de84bbc202d310faf137df2822e51c09
[INFO] running `Command { std: "docker" "start" "-a" "95fdd69cf90725ee791d66e33a3ebfa8de84bbc202d310faf137df2822e51c09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95fdd69cf90725ee791d66e33a3ebfa8de84bbc202d310faf137df2822e51c09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95fdd69cf90725ee791d66e33a3ebfa8de84bbc202d310faf137df2822e51c09", kill_on_drop: false }`
[INFO] [stdout] 95fdd69cf90725ee791d66e33a3ebfa8de84bbc202d310faf137df2822e51c09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1bea2f5f50093e1cc61767ca6b17e71747cdeada8e0fab8ed8eca15f86adda5
[INFO] running `Command { std: "docker" "start" "-a" "a1bea2f5f50093e1cc61767ca6b17e71747cdeada8e0fab8ed8eca15f86adda5", kill_on_drop: false }`
[INFO] [stderr]    Compiling az v1.1.2
[INFO] [stderr]    Compiling fixed v1.10.0
[INFO] [stderr]     Checking half v1.8.0
[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`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/fixed-1.10.0/src/traits.rs:1419:5
[INFO] [stdout]      |
[INFO] [stdout] 1419 |     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: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-1.10.0/src/traits.rs:1419:5
[INFO] [stdout]      |
[INFO] [stdout] 1419 |     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-1.10.0/src/traits.rs:1419:5
[INFO] [stdout]      |
[INFO] [stdout] 1419 |     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: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-1.10.0/src/traits.rs:1419:5
[INFO] [stdout]      |
[INFO] [stdout] 1419 |     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" "a1bea2f5f50093e1cc61767ca6b17e71747cdeada8e0fab8ed8eca15f86adda5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1bea2f5f50093e1cc61767ca6b17e71747cdeada8e0fab8ed8eca15f86adda5", kill_on_drop: false }`
[INFO] [stdout] a1bea2f5f50093e1cc61767ca6b17e71747cdeada8e0fab8ed8eca15f86adda5
