[INFO] cloning repository https://github.com/tmbarker/project-euler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tmbarker/project-euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmbarker%2Fproject-euler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmbarker%2Fproject-euler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e2ef2a1105088e655fdc05e971d21bcf9c867d2b
[INFO] building tmbarker/project-euler against try#9a3ef2cd3ecaae3c6ef59768612837d797602a6d for pr-137044-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmbarker%2Fproject-euler" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tmbarker/project-euler on toolchain 9a3ef2cd3ecaae3c6ef59768612837d797602a6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tmbarker/project-euler
[INFO] finished tweaking git repo https://github.com/tmbarker/project-euler
[INFO] tweaked toml for git repo https://github.com/tmbarker/project-euler written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/tmbarker/project-euler 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" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8647ed773e65d0b7852710f2b144d3ccb28f3482caabe5564ba06e31cb191a2b
[INFO] running `Command { std: "docker" "start" "-a" "8647ed773e65d0b7852710f2b144d3ccb28f3482caabe5564ba06e31cb191a2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8647ed773e65d0b7852710f2b144d3ccb28f3482caabe5564ba06e31cb191a2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8647ed773e65d0b7852710f2b144d3ccb28f3482caabe5564ba06e31cb191a2b", kill_on_drop: false }`
[INFO] [stdout] 8647ed773e65d0b7852710f2b144d3ccb28f3482caabe5564ba06e31cb191a2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac2aa601fc156706126006171e8e246837101a906c4b64568727b176f92d5696
[INFO] running `Command { std: "docker" "start" "-a" "ac2aa601fc156706126006171e8e246837101a906c4b64568727b176f92d5696", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling project-euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/utils/primes.rs:318:25
[INFO] [stdout]     |
[INFO] [stdout] 318 |             .all(|p| !n.is_multiple_of(&p))
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `is_multiple_of(...)` to keep using the current method
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout] help: add `#![feature(unsigned_is_multiple_of)]` to the crate attributes to enable `core::num::<impl u64>::is_multiple_of`
[INFO] [stdout]    --> src/utils/mod.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   + #![feature(unsigned_is_multiple_of)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/utils/primes.rs:326:26
[INFO] [stdout]     |
[INFO] [stdout] 326 |             .all(|&p| !n.is_multiple_of(&p))
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `is_multiple_of(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(unsigned_is_multiple_of)]` to the crate attributes to enable `core::num::<impl u64>::is_multiple_of`
[INFO] [stdout]    --> src/utils/mod.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   + #![feature(unsigned_is_multiple_of)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.77s
[INFO] running `Command { std: "docker" "inspect" "ac2aa601fc156706126006171e8e246837101a906c4b64568727b176f92d5696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac2aa601fc156706126006171e8e246837101a906c4b64568727b176f92d5696", kill_on_drop: false }`
[INFO] [stdout] ac2aa601fc156706126006171e8e246837101a906c4b64568727b176f92d5696
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de790dd8840201c2009d233125b9fbac4670a9477fadf8a40bd412a5a20b3386
[INFO] running `Command { std: "docker" "start" "-a" "de790dd8840201c2009d233125b9fbac4670a9477fadf8a40bd412a5a20b3386", kill_on_drop: false }`
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/utils/primes.rs:318:25
[INFO] [stdout]     |
[INFO] [stdout] 318 |             .all(|p| !n.is_multiple_of(&p))
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `is_multiple_of(...)` to keep using the current method
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout] help: add `#![feature(unsigned_is_multiple_of)]` to the crate attributes to enable `core::num::<impl u64>::is_multiple_of`
[INFO] [stdout]    --> src/utils/mod.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   + #![feature(unsigned_is_multiple_of)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/utils/primes.rs:326:26
[INFO] [stdout]     |
[INFO] [stdout] 326 |             .all(|&p| !n.is_multiple_of(&p))
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `is_multiple_of(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(unsigned_is_multiple_of)]` to the crate attributes to enable `core::num::<impl u64>::is_multiple_of`
[INFO] [stdout]    --> src/utils/mod.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   + #![feature(unsigned_is_multiple_of)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling project-euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/utils/primes.rs:318:25
[INFO] [stdout]     |
[INFO] [stdout] 318 |             .all(|p| !n.is_multiple_of(&p))
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `is_multiple_of(...)` to keep using the current method
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout] help: add `#![feature(unsigned_is_multiple_of)]` to the crate attributes to enable `core::num::<impl u64>::is_multiple_of`
[INFO] [stdout]    --> src/utils/mod.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   + #![feature(unsigned_is_multiple_of)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/utils/primes.rs:326:26
[INFO] [stdout]     |
[INFO] [stdout] 326 |             .all(|&p| !n.is_multiple_of(&p))
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `is_multiple_of(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(unsigned_is_multiple_of)]` to the crate attributes to enable `core::num::<impl u64>::is_multiple_of`
[INFO] [stdout]    --> src/utils/mod.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   + #![feature(unsigned_is_multiple_of)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "de790dd8840201c2009d233125b9fbac4670a9477fadf8a40bd412a5a20b3386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de790dd8840201c2009d233125b9fbac4670a9477fadf8a40bd412a5a20b3386", kill_on_drop: false }`
[INFO] [stdout] de790dd8840201c2009d233125b9fbac4670a9477fadf8a40bd412a5a20b3386