[INFO] fetching crate fastdiv 0.1.0...
[INFO] checking fastdiv-0.1.0 against master#bbe853615821442ef11d6cd42a30a73432b38d89 for pr-154205
[INFO] extracting crate fastdiv 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate fastdiv 0.1.0
[INFO] finished tweaking crates.io crate fastdiv 0.1.0
[INFO] tweaked toml for crates.io crate fastdiv 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fastdiv 0.1.0 on toolchain bbe853615821442ef11d6cd42a30a73432b38d89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "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" "+bbe853615821442ef11d6cd42a30a73432b38d89" "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 63 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.8.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "fetch" "--manifest-path" "Cargo.toml", 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]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_cbor v0.11.2
[INFO] [stderr]   Downloaded criterion-plot v0.4.5
[INFO] [stderr]   Downloaded criterion v0.3.6
[INFO] [stderr]   Downloaded half v1.8.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3612b1d377bac0d28f496483e8e22dcaa03e8f02b3f8bce11802659a84bafdcf
[INFO] running `Command { std: "docker" "start" "-a" "3612b1d377bac0d28f496483e8e22dcaa03e8f02b3f8bce11802659a84bafdcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3612b1d377bac0d28f496483e8e22dcaa03e8f02b3f8bce11802659a84bafdcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3612b1d377bac0d28f496483e8e22dcaa03e8f02b3f8bce11802659a84bafdcf", kill_on_drop: false }`
[INFO] [stdout] 3612b1d377bac0d28f496483e8e22dcaa03e8f02b3f8bce11802659a84bafdcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93a00f7636040d234be6b7f282ed74b583e67313b1dee29a2549bac63d056b0a
[INFO] running `Command { std: "docker" "start" "-a" "93a00f7636040d234be6b7f282ed74b583e67313b1dee29a2549bac63d056b0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking half v1.8.3
[INFO] [stderr]     Checking ryu v1.0.23
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]     Checking fastdiv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking criterion-plot v0.4.5
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stdout] warning: function `criterion_benchmark` is never used
[INFO] [stdout]  --> benches/fastdiv.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn criterion_benchmark(c: &mut Criterion) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:165:45
[INFO] [stdout]     |
[INFO] [stdout] 165 |                 assert_eq!(i.is_multiple_of(p), i % j == 0);
[INFO] [stdout]     |                              -------------- ^ expected `u32`, found `PrecomputedDivU32`
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/core/src/num/uint_macros.rs:3742:21
[INFO] [stdout]    --> /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/core/src/num/mod.rs:1238:4
[INFO] [stdout]    ::: /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/core/src/num/mod.rs:1262:5
[INFO] [stdout]     |
[INFO] [stdout]     = note: in this macro invocation
[INFO] [stdout]     = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:178:45
[INFO] [stdout]     |
[INFO] [stdout] 178 |                 assert_eq!(i.is_multiple_of(p), i % j == 0);
[INFO] [stdout]     |                              -------------- ^ expected `u32`, found `PrecomputedDivU32`
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/core/src/num/uint_macros.rs:3742:21
[INFO] [stdout]    --> /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/core/src/num/mod.rs:1238:4
[INFO] [stdout]    ::: /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/core/src/num/mod.rs:1262:5
[INFO] [stdout]     |
[INFO] [stdout]     = note: in this macro invocation
[INFO] [stdout]     = note: this error originates in the macro `uint_impl` (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 E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fastdiv` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "93a00f7636040d234be6b7f282ed74b583e67313b1dee29a2549bac63d056b0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93a00f7636040d234be6b7f282ed74b583e67313b1dee29a2549bac63d056b0a", kill_on_drop: false }`
[INFO] [stdout] 93a00f7636040d234be6b7f282ed74b583e67313b1dee29a2549bac63d056b0a