[INFO] cloning repository etscrivner/programmingbitcoin-rust
[INFO] running `"git" "clone" "--bare" "git://github.com/etscrivner/programmingbitcoin-rust.git" "work/cache/sources/gh/etscrivner/programmingbitcoin-rust"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/etscrivner/programmingbitcoin-rust'...
[INFO] running `"git" "clone" "work/cache/sources/gh/etscrivner/programmingbitcoin-rust" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/etscrivner/programmingbitcoin-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/etscrivner/programmingbitcoin-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/etscrivner/programmingbitcoin-rust" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/etscrivner/programmingbitcoin-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/etscrivner/programmingbitcoin-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4741bf1d911bcc74fb993e71f3131a0e09f6f5f8
[INFO] sha for GitHub repo etscrivner/programmingbitcoin-rust: 4741bf1d911bcc74fb993e71f3131a0e09f6f5f8
[INFO] validating manifest of etscrivner/programmingbitcoin-rust on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of etscrivner/programmingbitcoin-rust on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing etscrivner/programmingbitcoin-rust
[INFO] finished frobbing etscrivner/programmingbitcoin-rust
[INFO] frobbed toml for etscrivner/programmingbitcoin-rust written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/etscrivner/programmingbitcoin-rust/Cargo.toml
[INFO] started frobbing etscrivner/programmingbitcoin-rust
[INFO] finished frobbing etscrivner/programmingbitcoin-rust
[INFO] frobbed toml for etscrivner/programmingbitcoin-rust written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/etscrivner/programmingbitcoin-rust/Cargo.toml
[INFO] crate etscrivner/programmingbitcoin-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.1.10
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing etscrivner/programmingbitcoin-rust against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/etscrivner/programmingbitcoin-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 650aab6b0f8b1f1a6f3606904860221f34d44f04b8c18767575b0def4b07205f
[INFO] running `"docker" "start" "-a" "650aab6b0f8b1f1a6f3606904860221f34d44f04b8c18767575b0def4b07205f"`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.1.10
[INFO] [stderr]    Compiling rug v1.2.2
[INFO] [stderr]    Compiling pbitcoinrs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `from_sec`
[INFO] [stderr]   --> src/programmingbitcoin/serialization.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn from_sec(data: &Vec<u8>, curve: &Rc<CryptographicCurve>) -> Point {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 51s
[INFO] running `"docker" "inspect" "650aab6b0f8b1f1a6f3606904860221f34d44f04b8c18767575b0def4b07205f"`
[INFO] running `"docker" "rm" "-f" "650aab6b0f8b1f1a6f3606904860221f34d44f04b8c18767575b0def4b07205f"`
[INFO] [stdout] 650aab6b0f8b1f1a6f3606904860221f34d44f04b8c18767575b0def4b07205f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/etscrivner/programmingbitcoin-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] a3a9a08ac0f63bf53f390a1d40022a6a929b54709f0a2986623333a95526bab7
[INFO] running `"docker" "start" "-a" "a3a9a08ac0f63bf53f390a1d40022a6a929b54709f0a2986623333a95526bab7"`
[INFO] [stderr]    Compiling pbitcoinrs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/programmingbitcoin/base58.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let mut result = base58_encode(bytes);
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `"docker" "inspect" "a3a9a08ac0f63bf53f390a1d40022a6a929b54709f0a2986623333a95526bab7"`
[INFO] running `"docker" "rm" "-f" "a3a9a08ac0f63bf53f390a1d40022a6a929b54709f0a2986623333a95526bab7"`
[INFO] [stdout] a3a9a08ac0f63bf53f390a1d40022a6a929b54709f0a2986623333a95526bab7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/etscrivner/programmingbitcoin-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] b157c4233c4b5ee0fd3a09a657265c49b0eee58122f73dcac4d15630ad873fff
[INFO] running `"docker" "start" "-a" "b157c4233c4b5ee0fd3a09a657265c49b0eee58122f73dcac4d15630ad873fff"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pbitcoinrs-d2bb05a4b711f24b
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test programmingbitcoin::base58::test_base58_encoding ... ok
[INFO] [stdout] test programmingbitcoin::finitefield::test_fieldelement_add ... ok
[INFO] [stdout] test programmingbitcoin::ellipticcurve::test_finiteellipticcurve_on_curve ... ok
[INFO] [stdout] test programmingbitcoin::ellipticcurve::test_point_additive_identity ... ok
[INFO] [stdout] test programmingbitcoin::ellipticcurve::test_point_add ... ok
[INFO] [stdout] test programmingbitcoin::finitefield::test_fieldelement_div ... ok
[INFO] [stdout] test programmingbitcoin::finitefield::test_galois_fields ... ok
[INFO] [stdout] test programmingbitcoin::finitefield::test_fieldelement_mul ... ok
[INFO] [stdout] test programmingbitcoin::serialization::test_der_serialization ... ok
[INFO] [stdout] test programmingbitcoin::finitefield::test_pow ... ok
[INFO] [stdout] test programmingbitcoin::finitefield::test_fieldelement_sub ... ok
[INFO] [stdout] test programmingbitcoin::serialization::test_sec_serialization ... ok
[INFO] [stdout] test programmingbitcoin::ecdsa::test_signing ... ok
[INFO] [stdout] test programmingbitcoin::ecdsa::test_signature_verification ... ok
[INFO] [stdout] test programmingbitcoin::ellipticcurve::test_point_mul ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b157c4233c4b5ee0fd3a09a657265c49b0eee58122f73dcac4d15630ad873fff"`
[INFO] running `"docker" "rm" "-f" "b157c4233c4b5ee0fd3a09a657265c49b0eee58122f73dcac4d15630ad873fff"`
[INFO] [stdout] b157c4233c4b5ee0fd3a09a657265c49b0eee58122f73dcac4d15630ad873fff