[INFO] fetching crate fixed-exp2 0.2.0...
[INFO] testing fixed-exp2-0.2.0 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate fixed-exp2 0.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate fixed-exp2 0.2.0
[INFO] finished tweaking crates.io crate fixed-exp2 0.2.0
[INFO] tweaked toml for crates.io crate fixed-exp2 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fixed-exp2 0.2.0 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fixed v1.29.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88abfa6b2cddac1151a03fabf2142ea38b0de26b383e43a2f00e4c15b06c863e
[INFO] running `Command { std: "docker" "start" "-a" "88abfa6b2cddac1151a03fabf2142ea38b0de26b383e43a2f00e4c15b06c863e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88abfa6b2cddac1151a03fabf2142ea38b0de26b383e43a2f00e4c15b06c863e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88abfa6b2cddac1151a03fabf2142ea38b0de26b383e43a2f00e4c15b06c863e", kill_on_drop: false }`
[INFO] [stdout] 88abfa6b2cddac1151a03fabf2142ea38b0de26b383e43a2f00e4c15b06c863e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b9be2d188f2d52b7964524ed9cdeccb5274ed5841543067c37bb6c113598bd7
[INFO] running `Command { std: "docker" "start" "-a" "2b9be2d188f2d52b7964524ed9cdeccb5274ed5841543067c37bb6c113598bd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling fixed v1.29.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling fixed-exp2 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.05s
[INFO] running `Command { std: "docker" "inspect" "2b9be2d188f2d52b7964524ed9cdeccb5274ed5841543067c37bb6c113598bd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b9be2d188f2d52b7964524ed9cdeccb5274ed5841543067c37bb6c113598bd7", kill_on_drop: false }`
[INFO] [stdout] 2b9be2d188f2d52b7964524ed9cdeccb5274ed5841543067c37bb6c113598bd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ff6437bc2f8bebb89254f4cd046c0ae3d960ce63e65e246b68e22d98cd8fdb1
[INFO] running `Command { std: "docker" "start" "-a" "8ff6437bc2f8bebb89254f4cd046c0ae3d960ce63e65e246b68e22d98cd8fdb1", kill_on_drop: false }`
[INFO] [stderr]    Compiling fixed-exp2 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "8ff6437bc2f8bebb89254f4cd046c0ae3d960ce63e65e246b68e22d98cd8fdb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ff6437bc2f8bebb89254f4cd046c0ae3d960ce63e65e246b68e22d98cd8fdb1", kill_on_drop: false }`
[INFO] [stdout] 8ff6437bc2f8bebb89254f4cd046c0ae3d960ce63e65e246b68e22d98cd8fdb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c837706b53718b148ef6c3dcd5ef3a83c3e60e414e80c6a172854486ed287ab1
[INFO] running `Command { std: "docker" "start" "-a" "c837706b53718b148ef6c3dcd5ef3a83c3e60e414e80c6a172854486ed287ab1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fixed_exp2-df5bd82cc98a5625)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_powi_non_positive ... ok
[INFO] [stdout] test tests::test_powi_positive_sub_one ... ok
[INFO] [stdout] test tests::test_powi_positive ... ok
[INFO] [stdout] test tests::test_powf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    Doc-tests fixed_exp2
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - FixedPowF::powf (line 65) ... FAILED
[INFO] [stdout] test src/lib.rs - FixedPowI::powi (line 43) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 5) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - FixedPowF::powf (line 65) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `fixed_exp`
[INFO] [stdout]  --> src/lib.rs:67:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use fixed_exp::FixedPowF;
[INFO] [stdout]   |     ^^^^^^^^^ use of unresolved module or unlinked crate `fixed_exp`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 4 | use fixed_exp2::FixedPowF;
[INFO] [stdout]   |              +
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `powf` found for struct `FixedI64` in the current scope
[INFO] [stdout]   --> src/lib.rs:70:37
[INFO] [stdout]    |
[INFO] [stdout] 7  | assert_eq!(I32F32::from_num(8.0), x.powf(I32F32::from_num(1.5)));
[INFO] [stdout]    |                                     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/lib.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn powf(self, n: Self) -> Self;
[INFO] [stdout]    |        ---- the method is available for `FixedI64<typenum::uint::UInt<typenum::uint::UInt<typenum::uint::UInt<typenum::uint::UInt<typenum::uint::UInt<typenum::uint::UInt<typenum::uint::UTerm, typenum::bit::B1>, typenum::bit::B0>, typenum::bit::B0>, typenum::bit::B0>, typenum::bit::B0>, typenum::bit::B0>>` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `FixedPowF` which provides `powf` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 2  + use fixed_exp2::FixedPowF;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `powi` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 7  - assert_eq!(I32F32::from_num(8.0), x.powf(I32F32::from_num(1.5)));
[INFO] [stdout] 7  + assert_eq!(I32F32::from_num(8.0), x.powi(I32F32::from_num(1.5)));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - FixedPowI::powi (line 43) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `fixed_exp`
[INFO] [stdout]  --> src/lib.rs:45:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use fixed_exp::FixedPowI;
[INFO] [stdout]   |     ^^^^^^^^^ use of unresolved module or unlinked crate `fixed_exp`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 4 | use fixed_exp2::FixedPowI;
[INFO] [stdout]   |              +
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `powi` found for struct `FixedI64` in the current scope
[INFO] [stdout]   --> src/lib.rs:48:40
[INFO] [stdout]    |
[INFO] [stdout] 7  | assert_eq!(I32F32::from_num(1024.0), x.powi(5));
[INFO] [stdout]    |                                        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/lib.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn powi(self, n: i32) -> Self;
[INFO] [stdout]    |        ---- the method is available for `FixedI64<typenum::uint::UInt<typenum::uint::UInt<typenum::uint::UInt<typenum::uint::UInt<typenum::uint::UInt<typenum::uint::UInt<typenum::uint::UTerm, typenum::bit::B1>, typenum::bit::B0>, typenum::bit::B0>, typenum::bit::B0>, typenum::bit::B0>, typenum::bit::B0>>` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `FixedPowI` which provides `powi` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 2  + use fixed_exp2::FixedPowI;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `powf` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 7  - assert_eq!(I32F32::from_num(1024.0), x.powi(5));
[INFO] [stdout] 7  + assert_eq!(I32F32::from_num(1024.0), x.powf(5));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 5) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `fixed_exp`
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use fixed_exp::{FixedPowI, FixedPowF};
[INFO] [stdout]   |     ^^^^^^^^^ use of unresolved module or unlinked crate `fixed_exp`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 4 | use fixed_exp2::{FixedPowI, FixedPowF};
[INFO] [stdout]   |              +
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `powi` found for struct `FixedI64` in the current scope
[INFO] [stdout]   --> src/lib.rs:10:40
[INFO] [stdout]    |
[INFO] [stdout] 7  | assert_eq!(I32F32::from_num(1024.0), x.powi(5));
[INFO] [stdout]    |                                        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/lib.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn powi(self, n: i32) -> Self;
[INFO] [stdout]    |        ---- the method is available for `FixedI64<typenum::uint::UInt<typenum::uint::UInt<typenum::uint::UInt<typenum::uint::UInt<typenum::uint::UInt<typenum::uint::UInt<typenum::uint::UTerm, typenum::bit::B1>, typenum::bit::B0>, typenum::bit::B0>, typenum::bit::B0>, typenum::bit::B0>, typenum::bit::B0>>` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `FixedPowI` which provides `powi` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 2  + use fixed_exp2::FixedPowI;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `powf` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 7  - assert_eq!(I32F32::from_num(1024.0), x.powi(5));
[INFO] [stdout] 7  + assert_eq!(I32F32::from_num(1024.0), x.powf(5));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `powf` found for struct `FixedI64` in the current scope
[INFO] [stdout]   --> src/lib.rs:11:37
[INFO] [stdout]    |
[INFO] [stdout] 8  | assert_eq!(I32F32::from_num(8.0), x.powf(I32F32::from_num(1.5)));
[INFO] [stdout]    |                                     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/lib.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn powf(self, n: Self) -> Self;
[INFO] [stdout]    |        ---- the method is available for `FixedI64<typenum::uint::UInt<typenum::uint::UInt<typenum::uint::UInt<typenum::uint::UInt<typenum::uint::UInt<typenum::uint::UInt<typenum::uint::UTerm, typenum::bit::B1>, typenum::bit::B0>, typenum::bit::B0>, typenum::bit::B0>, typenum::bit::B0>, typenum::bit::B0>>` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `FixedPowF` which provides `powf` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 2  + use fixed_exp2::FixedPowF;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `powi` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 8  - assert_eq!(I32F32::from_num(8.0), x.powf(I32F32::from_num(1.5)));
[INFO] [stdout] 8  + assert_eq!(I32F32::from_num(8.0), x.powi(I32F32::from_num(1.5)));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 5)
[INFO] [stdout]     src/lib.rs - FixedPowF::powf (line 65)
[INFO] [stdout]     src/lib.rs - FixedPowI::powi (line 43)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "c837706b53718b148ef6c3dcd5ef3a83c3e60e414e80c6a172854486ed287ab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c837706b53718b148ef6c3dcd5ef3a83c3e60e414e80c6a172854486ed287ab1", kill_on_drop: false }`
[INFO] [stdout] c837706b53718b148ef6c3dcd5ef3a83c3e60e414e80c6a172854486ed287ab1
