[INFO] cloning repository https://github.com/jthomme1/multiplicity
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jthomme1/multiplicity" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjthomme1%2Fmultiplicity", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjthomme1%2Fmultiplicity'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f72e75f79f263b8725d43e3bfca6ee66b95f0b88
[INFO] checking jthomme1/multiplicity against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjthomme1%2Fmultiplicity" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jthomme1/multiplicity
[INFO] finished tweaking git repo https://github.com/jthomme1/multiplicity
[INFO] tweaked toml for git repo https://github.com/jthomme1/multiplicity written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jthomme1/multiplicity on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jthomme1/multiplicity already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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] f2dba89b954cc82ec5568df4435349cf0ad3e8d6ba7afda5ad327d97c306d394
[INFO] running `Command { std: "docker" "start" "f2dba89b954cc82ec5568df4435349cf0ad3e8d6ba7afda5ad327d97c306d394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2dba89b954cc82ec5568df4435349cf0ad3e8d6ba7afda5ad327d97c306d394", 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" "f2dba89b954cc82ec5568df4435349cf0ad3e8d6ba7afda5ad327d97c306d394" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2dba89b954cc82ec5568df4435349cf0ad3e8d6ba7afda5ad327d97c306d394", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f2dba89b954cc82ec5568df4435349cf0ad3e8d6ba7afda5ad327d97c306d394" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking hamming v0.1.3
[INFO] [stderr]     Checking primal-estimate v0.3.2
[INFO] [stderr]     Checking smallvec v1.11.0
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking primal-bit v0.3.1
[INFO] [stderr]     Checking primal-sieve v0.3.6
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking rayon-core v1.11.0
[INFO] [stderr]     Checking rayon v1.7.0
[INFO] [stderr]     Checking primal-check v0.3.3
[INFO] [stderr]     Checking primal v0.3.2
[INFO] [stderr]     Checking multiplicity v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `u32`
[INFO] [stdout]   --> src/composite.rs:18:82
[INFO] [stdout]    |
[INFO] [stdout] 18 |             .fold(1u64, |acc, (i, &e)| acc*u64::try_from(PRIMES[i]).unwrap().pow(e.into()));
[INFO] [stdout]    |                                                                                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 18 -             .fold(1u64, |acc, (i, &e)| acc*u64::try_from(PRIMES[i]).unwrap().pow(e.into()));
[INFO] [stdout] 18 +             .fold(1u64, |acc, (i, &e)| acc*u64::try_from(PRIMES[i]).unwrap().pow(e));
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 18 -             .fold(1u64, |acc, (i, &e)| acc*u64::try_from(PRIMES[i]).unwrap().pow(e.into()));
[INFO] [stdout] 18 +             .fold(1u64, |acc, (i, &e)| acc*u64::try_from(PRIMES[i]).unwrap().pow(<u32 as Into<_>>::into(e)));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multiplicity` (bin "multiplicity") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `u32`
[INFO] [stdout]   --> src/composite.rs:18:82
[INFO] [stdout]    |
[INFO] [stdout] 18 |             .fold(1u64, |acc, (i, &e)| acc*u64::try_from(PRIMES[i]).unwrap().pow(e.into()));
[INFO] [stdout]    |                                                                                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 18 -             .fold(1u64, |acc, (i, &e)| acc*u64::try_from(PRIMES[i]).unwrap().pow(e.into()));
[INFO] [stdout] 18 +             .fold(1u64, |acc, (i, &e)| acc*u64::try_from(PRIMES[i]).unwrap().pow(e));
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 18 -             .fold(1u64, |acc, (i, &e)| acc*u64::try_from(PRIMES[i]).unwrap().pow(e.into()));
[INFO] [stdout] 18 +             .fold(1u64, |acc, (i, &e)| acc*u64::try_from(PRIMES[i]).unwrap().pow(<u32 as Into<_>>::into(e)));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multiplicity` (bin "multiplicity" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "f2dba89b954cc82ec5568df4435349cf0ad3e8d6ba7afda5ad327d97c306d394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2dba89b954cc82ec5568df4435349cf0ad3e8d6ba7afda5ad327d97c306d394", kill_on_drop: false }`
[INFO] [stdout] f2dba89b954cc82ec5568df4435349cf0ad3e8d6ba7afda5ad327d97c306d394
