[INFO] fetching crate number-theory 0.0.25...
[INFO] building number-theory-0.0.25 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate number-theory 0.0.25 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate number-theory 0.0.25
[INFO] finished tweaking crates.io crate number-theory 0.0.25
[INFO] tweaked toml for crates.io crate number-theory 0.0.25 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate number-theory 0.0.25 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate number-theory 0.0.25 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded machine-prime v1.5.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 639a60c14c2a4cb066ba117a1762cbaec41c458753611ca34ee1ad4fd2889a47
[INFO] running `Command { std: "docker" "start" "-a" "639a60c14c2a4cb066ba117a1762cbaec41c458753611ca34ee1ad4fd2889a47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "639a60c14c2a4cb066ba117a1762cbaec41c458753611ca34ee1ad4fd2889a47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "639a60c14c2a4cb066ba117a1762cbaec41c458753611ca34ee1ad4fd2889a47", kill_on_drop: false }`
[INFO] [stdout] 639a60c14c2a4cb066ba117a1762cbaec41c458753611ca34ee1ad4fd2889a47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04154cecd095a95b755444eba387a0d5ca5d8ed08641c35c5ae0705a8d307e72
[INFO] running `Command { std: "docker" "start" "-a" "04154cecd095a95b755444eba387a0d5ca5d8ed08641c35c5ae0705a8d307e72", kill_on_drop: false }`
[INFO] [stderr]    Compiling machine-prime v1.5.5
[INFO] [stderr]    Compiling number-theory v0.0.25 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/structs.rs:58:23
[INFO] [stdout]    |
[INFO] [stdout] 58 |    pub fn factor_iter(&self) -> std::slice::Iter<T>{
[INFO] [stdout]    |                       ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 58 |    pub fn factor_iter(&self) -> std::slice::Iter<'_, T>{
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/structs.rs:62:22
[INFO] [stdout]    |
[INFO] [stdout] 62 |    pub fn power_iter(&self) -> std::slice::Iter<u64>{
[INFO] [stdout]    |                      ^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 62 |    pub fn power_iter(&self) -> std::slice::Iter<'_, u64>{
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/structs.rs:74:20
[INFO] [stdout]    |
[INFO] [stdout] 74 |   pub fn pair_iter(&self) -> std::iter::Zip<std::slice::Iter<T>,std::slice::Iter<u64>>{
[INFO] [stdout]    |                    ^^^^^                    ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |                        |
[INFO] [stdout]    |                    |                        the same lifetime is hidden here
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 74 |   pub fn pair_iter(&self) -> std::iter::Zip<std::slice::Iter<'_, T>,std::slice::Iter<'_, u64>>{
[INFO] [stdout]    |                                                              +++                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.79s
[INFO] running `Command { std: "docker" "inspect" "04154cecd095a95b755444eba387a0d5ca5d8ed08641c35c5ae0705a8d307e72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04154cecd095a95b755444eba387a0d5ca5d8ed08641c35c5ae0705a8d307e72", kill_on_drop: false }`
[INFO] [stdout] 04154cecd095a95b755444eba387a0d5ca5d8ed08641c35c5ae0705a8d307e72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 341e12870594e28b0c6972ca49a124baa10b174eab5be1b2580880fdec64a804
[INFO] running `Command { std: "docker" "start" "-a" "341e12870594e28b0c6972ca49a124baa10b174eab5be1b2580880fdec64a804", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/structs.rs:58:23
[INFO] [stdout]    |
[INFO] [stdout] 58 |    pub fn factor_iter(&self) -> std::slice::Iter<T>{
[INFO] [stdout]    |                       ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 58 |    pub fn factor_iter(&self) -> std::slice::Iter<'_, T>{
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/structs.rs:62:22
[INFO] [stdout]    |
[INFO] [stdout] 62 |    pub fn power_iter(&self) -> std::slice::Iter<u64>{
[INFO] [stdout]    |                      ^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 62 |    pub fn power_iter(&self) -> std::slice::Iter<'_, u64>{
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/structs.rs:74:20
[INFO] [stdout]    |
[INFO] [stdout] 74 |   pub fn pair_iter(&self) -> std::iter::Zip<std::slice::Iter<T>,std::slice::Iter<u64>>{
[INFO] [stdout]    |                    ^^^^^                    ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |                        |
[INFO] [stdout]    |                    |                        the same lifetime is hidden here
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 74 |   pub fn pair_iter(&self) -> std::iter::Zip<std::slice::Iter<'_, T>,std::slice::Iter<'_, u64>>{
[INFO] [stdout]    |                                                              +++                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling number-theory v0.0.25 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/structs.rs:58:23
[INFO] [stdout]    |
[INFO] [stdout] 58 |    pub fn factor_iter(&self) -> std::slice::Iter<T>{
[INFO] [stdout]    |                       ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 58 |    pub fn factor_iter(&self) -> std::slice::Iter<'_, T>{
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/structs.rs:62:22
[INFO] [stdout]    |
[INFO] [stdout] 62 |    pub fn power_iter(&self) -> std::slice::Iter<u64>{
[INFO] [stdout]    |                      ^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 62 |    pub fn power_iter(&self) -> std::slice::Iter<'_, u64>{
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/structs.rs:74:20
[INFO] [stdout]    |
[INFO] [stdout] 74 |   pub fn pair_iter(&self) -> std::iter::Zip<std::slice::Iter<T>,std::slice::Iter<u64>>{
[INFO] [stdout]    |                    ^^^^^                    ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |                        |
[INFO] [stdout]    |                    |                        the same lifetime is hidden here
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 74 |   pub fn pair_iter(&self) -> std::iter::Zip<std::slice::Iter<'_, T>,std::slice::Iter<'_, u64>>{
[INFO] [stdout]    |                                                              +++                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "341e12870594e28b0c6972ca49a124baa10b174eab5be1b2580880fdec64a804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "341e12870594e28b0c6972ca49a124baa10b174eab5be1b2580880fdec64a804", kill_on_drop: false }`
[INFO] [stdout] 341e12870594e28b0c6972ca49a124baa10b174eab5be1b2580880fdec64a804
