[INFO] fetching crate beetle-collatz 0.5.11...
[INFO] checking beetle-collatz-0.5.11 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate beetle-collatz 0.5.11 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate beetle-collatz 0.5.11
[INFO] finished tweaking crates.io crate beetle-collatz 0.5.11
[INFO] tweaked toml for crates.io crate beetle-collatz 0.5.11 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate beetle-collatz 0.5.11 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07d73949be76a64a4916ab061e512279e5dabe473641c9b2ee549a8fdb8e3b4c
[INFO] running `Command { std: "docker" "start" "-a" "07d73949be76a64a4916ab061e512279e5dabe473641c9b2ee549a8fdb8e3b4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07d73949be76a64a4916ab061e512279e5dabe473641c9b2ee549a8fdb8e3b4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07d73949be76a64a4916ab061e512279e5dabe473641c9b2ee549a8fdb8e3b4c", kill_on_drop: false }`
[INFO] [stdout] 07d73949be76a64a4916ab061e512279e5dabe473641c9b2ee549a8fdb8e3b4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44fdcbb60a3286cf0e08121c8aab96564b8a096d2cb9cdb13d890d9ebd989b85
[INFO] running `Command { std: "docker" "start" "-a" "44fdcbb60a3286cf0e08121c8aab96564b8a096d2cb9cdb13d890d9ebd989b85", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]     Checking default-impl v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking beetle-nonzero v0.3.16
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking beetle-collatz v0.5.11 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `is_odd` found for struct `beetle_nonzero::NonZero<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |         if self.is_odd() {
[INFO] [stdout]    |                 ^^^^^^ method not found in `beetle_nonzero::NonZero<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_odd` found for struct `beetle_nonzero::NonZero<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |         if self.is_odd() {
[INFO] [stdout]    |                 ^^^^^^ method not found in `beetle_nonzero::NonZero<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_odd` found for struct `beetle_nonzero::NonZero<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |         if self.is_odd() {
[INFO] [stdout]    |                 ^^^^^^ method not found in `beetle_nonzero::NonZero<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_odd` found for struct `beetle_nonzero::NonZero<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let x = if self.is_odd() { self.odd_rule() } else { self };
[INFO] [stdout]    |                         ^^^^^^ method not found in `beetle_nonzero::NonZero<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_odd` found for struct `beetle_nonzero::NonZero<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |         if self.is_odd() {
[INFO] [stdout]    |                 ^^^^^^ method not found in `beetle_nonzero::NonZero<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_odd` found for struct `beetle_nonzero::NonZero<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let x = if self.is_odd() { self.odd_rule() } else { self };
[INFO] [stdout]    |                         ^^^^^^ method not found in `beetle_nonzero::NonZero<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_even` found for struct `beetle_nonzero::NonZero<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |         if self.is_even() {
[INFO] [stdout]    |                 ^^^^^^^ method not found in `beetle_nonzero::NonZero<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_even` found for struct `beetle_nonzero::NonZero<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |         if self.is_even() {
[INFO] [stdout]    |                 ^^^^^^^ method not found in `beetle_nonzero::NonZero<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `trailing_zeros` found for struct `beetle_nonzero::NonZero<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:59:45
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let steps_to_become_odd: u64 = self.trailing_zeros().into();
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `rules_remove_trailing_zeros` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let steps_to_become_odd: u64 = self.rules_remove_trailing_zeros().into();
[INFO] [stdout]    |                                             +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `trailing_zeros` found for struct `beetle_nonzero::NonZero<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:59:45
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let steps_to_become_odd: u64 = self.trailing_zeros().into();
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `rules_remove_trailing_zeros` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let steps_to_become_odd: u64 = self.rules_remove_trailing_zeros().into();
[INFO] [stdout]    |                                             +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `without_trailing_zeros` found for struct `beetle_nonzero::NonZero<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:60:34
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let without_zeros = self.without_trailing_zeros();
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^ method not found in `beetle_nonzero::NonZero<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `trailing_zeros` found for struct `beetle_nonzero::NonZero<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:76:29
[INFO] [stdout]    |
[INFO] [stdout] 76 |             let tz: u64 = n.trailing_zeros().into();
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `rules_remove_trailing_zeros` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 76 |             let tz: u64 = n.rules_remove_trailing_zeros().into();
[INFO] [stdout]    |                             +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `without_trailing_zeros` found for struct `beetle_nonzero::NonZero<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:60:34
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let without_zeros = self.without_trailing_zeros();
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^ method not found in `beetle_nonzero::NonZero<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `without_trailing_zeros` found for struct `beetle_nonzero::NonZero<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 77 |             n = n.without_trailing_zeros();
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^ method not found in `beetle_nonzero::NonZero<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_even` found for struct `beetle_nonzero::NonZero<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |         if self.is_even() {
[INFO] [stdout]    |                 ^^^^^^^ method not found in `beetle_nonzero::NonZero<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `trailing_zeros` found for struct `beetle_nonzero::NonZero<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:76:29
[INFO] [stdout]    |
[INFO] [stdout] 76 |             let tz: u64 = n.trailing_zeros().into();
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `rules_remove_trailing_zeros` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 76 |             let tz: u64 = n.rules_remove_trailing_zeros().into();
[INFO] [stdout]    |                             +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `trailing_zeros` found for struct `beetle_nonzero::NonZero<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:96:30
[INFO] [stdout]    |
[INFO] [stdout] 96 |         steps += u64::from(n.trailing_zeros()) + 1;
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `rules_remove_trailing_zeros` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 96 |         steps += u64::from(n.rules_remove_trailing_zeros()) + 1;
[INFO] [stdout]    |                              +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `without_trailing_zeros` found for struct `beetle_nonzero::NonZero<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 77 |             n = n.without_trailing_zeros();
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^ method not found in `beetle_nonzero::NonZero<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `without_trailing_zeros` found for struct `beetle_nonzero::NonZero<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:97:15
[INFO] [stdout]    |
[INFO] [stdout] 97 |         n = n.without_trailing_zeros();
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ method not found in `beetle_nonzero::NonZero<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_even` found for struct `beetle_nonzero::NonZero<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |         if self.is_even() {
[INFO] [stdout]    |                 ^^^^^^^ method not found in `beetle_nonzero::NonZero<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `trailing_zeros` found for struct `beetle_nonzero::NonZero<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:96:30
[INFO] [stdout]    |
[INFO] [stdout] 96 |         steps += u64::from(n.trailing_zeros()) + 1;
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `rules_remove_trailing_zeros` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 96 |         steps += u64::from(n.rules_remove_trailing_zeros()) + 1;
[INFO] [stdout]    |                              +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `trailing_zeros` found for struct `beetle_nonzero::NonZero<T>` in the current scope
[INFO] [stdout]    --> src/lib.rs:102:34
[INFO] [stdout]     |
[INFO] [stdout] 102 |             steps += u64::from(n.trailing_zeros()) + 1;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `rules_remove_trailing_zeros` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 102 |             steps += u64::from(n.rules_remove_trailing_zeros()) + 1;
[INFO] [stdout]     |                                  +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `without_trailing_zeros` found for struct `beetle_nonzero::NonZero<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:97:15
[INFO] [stdout]    |
[INFO] [stdout] 97 |         n = n.without_trailing_zeros();
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ method not found in `beetle_nonzero::NonZero<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `without_trailing_zeros` found for struct `beetle_nonzero::NonZero<T>` in the current scope
[INFO] [stdout]    --> src/lib.rs:103:19
[INFO] [stdout]     |
[INFO] [stdout] 103 |             n = n.without_trailing_zeros();
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^ method not found in `beetle_nonzero::NonZero<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `trailing_zeros` found for struct `beetle_nonzero::NonZero<T>` in the current scope
[INFO] [stdout]    --> src/lib.rs:102:34
[INFO] [stdout]     |
[INFO] [stdout] 102 |             steps += u64::from(n.trailing_zeros()) + 1;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `rules_remove_trailing_zeros` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 102 |             steps += u64::from(n.rules_remove_trailing_zeros()) + 1;
[INFO] [stdout]     |                                  +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `without_trailing_zeros` found for struct `beetle_nonzero::NonZero<T>` in the current scope
[INFO] [stdout]    --> src/lib.rs:103:19
[INFO] [stdout]     |
[INFO] [stdout] 103 |             n = n.without_trailing_zeros();
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^ method not found in `beetle_nonzero::NonZero<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `beetle-collatz` (lib) due to 13 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `beetle-collatz` (lib test) due to 13 previous errors
[INFO] running `Command { std: "docker" "inspect" "44fdcbb60a3286cf0e08121c8aab96564b8a096d2cb9cdb13d890d9ebd989b85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44fdcbb60a3286cf0e08121c8aab96564b8a096d2cb9cdb13d890d9ebd989b85", kill_on_drop: false }`
[INFO] [stdout] 44fdcbb60a3286cf0e08121c8aab96564b8a096d2cb9cdb13d890d9ebd989b85