[INFO] updating cached repository https://github.com/Alex6323/pow-preview
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f7101567c75636243cbe04e65467564c273ed69a
[INFO] testing Alex6323/pow-preview against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlex6323%2Fpow-preview" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Alex6323/pow-preview on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Alex6323/pow-preview
[INFO] finished tweaking git repo https://github.com/Alex6323/pow-preview
[INFO] tweaked toml for git repo https://github.com/Alex6323/pow-preview written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Alex6323/pow-preview already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 16cae679cbf3ce462dffe92f1efd4afbcd0053d2ec1b9a920c4886b8b4075d69
[INFO] running `"docker" "start" "-a" "16cae679cbf3ce462dffe92f1efd4afbcd0053d2ec1b9a920c4886b8b4075d69"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pin-project-lite v0.1.1
[INFO] [stderr]    Compiling parking_lot_core v0.7.0
[INFO] [stderr]    Compiling crossbeam-queue v0.2.0
[INFO] [stderr]    Compiling tokio v0.2.4
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling parking_lot v0.10.0
[INFO] [stderr]    Compiling bee-pow-preview3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `NONCE_HASH_POS`
[INFO] [stderr]  --> src/main.rs:6:42
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::constants::{CURL_HASH_LENGTH, NONCE_HASH_POS, NONCE_TX_POS, TRANSACTION_LENGTH};
[INFO] [stderr]   |                                          ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `search`
[INFO] [stderr]   --> src/main.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let search = pdiver.search_async(&transaction);
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_search`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/curl/mod.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(num_rounds: usize) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Cancelled`
[INFO] [stderr]   --> src/pearldiver.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     Cancelled,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `prestate`
[INFO] [stderr]   --> src/pearldiver.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     prestate: Curl64State,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pdiver`
[INFO] [stderr]   --> src/pearldiver.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pdiver: PearlDiver,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cancel`
[INFO] [stderr]    --> src/pearldiver.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 |     pub fn cancel(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.30s
[INFO] running `"docker" "inspect" "16cae679cbf3ce462dffe92f1efd4afbcd0053d2ec1b9a920c4886b8b4075d69"`
[INFO] running `"docker" "rm" "-f" "16cae679cbf3ce462dffe92f1efd4afbcd0053d2ec1b9a920c4886b8b4075d69"`
[INFO] [stdout] 16cae679cbf3ce462dffe92f1efd4afbcd0053d2ec1b9a920c4886b8b4075d69
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 65c0dc26aa05078e1cbab4b953e284a39cb5a0fb8fa3aeafa582d9a4a9c01808
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "65c0dc26aa05078e1cbab4b953e284a39cb5a0fb8fa3aeafa582d9a4a9c01808"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bee-pow-preview3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `crate::convert`
[INFO] [stderr]    --> src/curl/mod.rs:111:16
[INFO] [stderr]     |
[INFO] [stderr] 111 |     use crate::convert::*;
[INFO] [stderr]     |                ^^^^^^^
[INFO] [stderr]     |                |
[INFO] [stderr]     |                unresolved import
[INFO] [stderr]     |                help: a similar path exists: `core::convert`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `from_tryte_string` in this scope
[INFO] [stderr]    --> src/curl/mod.rs:119:24
[INFO] [stderr]     |
[INFO] [stderr] 119 |         let tx_trits = from_tryte_string(MAINNET_TRYTES_1);
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `string_from_trytes` in this scope
[INFO] [stderr]    --> src/curl/mod.rs:131:28
[INFO] [stderr]     |
[INFO] [stderr] 131 |         let tryte_string = string_from_trytes(&trytes_from_trits(&hash_trits));
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `trytes_from_trits` in this scope
[INFO] [stderr]    --> src/curl/mod.rs:131:48
[INFO] [stderr]     |
[INFO] [stderr] 131 |         let tryte_string = string_from_trytes(&trytes_from_trits(&hash_trits));
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/pearldiver.rs:489:9
[INFO] [stderr]     |
[INFO] [stderr] 489 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `NONCE_HASH_POS`
[INFO] [stderr]  --> src/main.rs:6:42
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::constants::{CURL_HASH_LENGTH, NONCE_HASH_POS, NONCE_TX_POS, TRANSACTION_LENGTH};
[INFO] [stderr]   |                                          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors; 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `bee-pow-preview3`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "65c0dc26aa05078e1cbab4b953e284a39cb5a0fb8fa3aeafa582d9a4a9c01808"`
[INFO] running `"docker" "rm" "-f" "65c0dc26aa05078e1cbab4b953e284a39cb5a0fb8fa3aeafa582d9a4a9c01808"`
[INFO] [stdout] 65c0dc26aa05078e1cbab4b953e284a39cb5a0fb8fa3aeafa582d9a4a9c01808