[INFO] updating cached repository rphmeier/shamir_sharing
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rphmeier/shamir_sharing
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rphmeier/shamir_sharing" "work/ex/beta-1.38-1/sources/1.37.0/gh/rphmeier/shamir_sharing"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rphmeier/shamir_sharing'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rphmeier/shamir_sharing" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rphmeier/shamir_sharing"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rphmeier/shamir_sharing'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5714c399123ef015c225df1a978b36326addc937
[INFO] sha for GitHub repo rphmeier/shamir_sharing: 5714c399123ef015c225df1a978b36326addc937
[INFO] validating manifest of rphmeier/shamir_sharing on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rphmeier/shamir_sharing on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rphmeier/shamir_sharing
[INFO] finished frobbing rphmeier/shamir_sharing
[INFO] frobbed toml for rphmeier/shamir_sharing written to work/ex/beta-1.38-1/sources/1.37.0/gh/rphmeier/shamir_sharing/Cargo.toml
[INFO] started frobbing rphmeier/shamir_sharing
[INFO] finished frobbing rphmeier/shamir_sharing
[INFO] frobbed toml for rphmeier/shamir_sharing written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rphmeier/shamir_sharing/Cargo.toml
[INFO] crate rphmeier/shamir_sharing already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rphmeier/shamir_sharing against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rphmeier/shamir_sharing:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] ca1acd8694bd94ed989aca78ab8b7c0f29a782cf7bc088020efc2637818fb5ba
[INFO] running `"docker" "start" "-a" "ca1acd8694bd94ed989aca78ab8b7c0f29a782cf7bc088020efc2637818fb5ba"`
[INFO] [stderr]    Compiling libc v0.2.32
[INFO] [stderr]    Compiling serde v1.0.21
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling num-complex v0.1.40
[INFO] [stderr]    Compiling serde_derive_internals v0.17.0
[INFO] [stderr]    Compiling rand v0.3.17
[INFO] [stderr]    Compiling term_size v0.3.0
[INFO] [stderr]    Compiling atty v0.2.3
[INFO] [stderr]    Compiling textwrap v0.8.0
[INFO] [stderr]    Compiling clap v2.26.2
[INFO] [stderr]    Compiling serde_derive v1.0.21
[INFO] [stderr]    Compiling num-bigint v0.1.40
[INFO] [stderr]    Compiling num-rational v0.1.40
[INFO] [stderr]    Compiling num v0.1.40
[INFO] [stderr]    Compiling serde_json v1.0.6
[INFO] [stderr]    Compiling shamir-sharing v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/field.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / /// This module exports two items: a large prime number `PRIME` and the `Value` type, which are members of
[INFO] [stderr] 8  | | /// the finite field Z / PRIME*Z
[INFO] [stderr]    | |________________________________^
[INFO] [stderr] ...
[INFO] [stderr] 12 | / thread_local! {
[INFO] [stderr] 13 | |     pub static PRIME: BigInt = {
[INFO] [stderr] 14 | |         let mut x = BigInt::one() << 256;
[INFO] [stderr] 15 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 25 | |     };
[INFO] [stderr] 26 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.72s
[INFO] running `"docker" "inspect" "ca1acd8694bd94ed989aca78ab8b7c0f29a782cf7bc088020efc2637818fb5ba"`
[INFO] running `"docker" "rm" "-f" "ca1acd8694bd94ed989aca78ab8b7c0f29a782cf7bc088020efc2637818fb5ba"`
[INFO] [stdout] ca1acd8694bd94ed989aca78ab8b7c0f29a782cf7bc088020efc2637818fb5ba
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rphmeier/shamir_sharing:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 811e41645ecc8e25c2c42463e7466535be123b017d7e42f176372bbb4a50f38c
[INFO] running `"docker" "start" "-a" "811e41645ecc8e25c2c42463e7466535be123b017d7e42f176372bbb4a50f38c"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling shamir-sharing v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/field.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / /// This module exports two items: a large prime number `PRIME` and the `Value` type, which are members of
[INFO] [stderr] 8  | | /// the finite field Z / PRIME*Z
[INFO] [stderr]    | |________________________________^
[INFO] [stderr] ...
[INFO] [stderr] 12 | / thread_local! {
[INFO] [stderr] 13 | |     pub static PRIME: BigInt = {
[INFO] [stderr] 14 | |         let mut x = BigInt::one() << 256;
[INFO] [stderr] 15 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 25 | |     };
[INFO] [stderr] 26 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `"docker" "inspect" "811e41645ecc8e25c2c42463e7466535be123b017d7e42f176372bbb4a50f38c"`
[INFO] running `"docker" "rm" "-f" "811e41645ecc8e25c2c42463e7466535be123b017d7e42f176372bbb4a50f38c"`
[INFO] [stdout] 811e41645ecc8e25c2c42463e7466535be123b017d7e42f176372bbb4a50f38c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rphmeier/shamir_sharing:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] f07e1641c24c547df500f7d9dc3f54d6c698578484ffbb0a2c0b02802dd62897
[INFO] running `"docker" "start" "-a" "f07e1641c24c547df500f7d9dc3f54d6c698578484ffbb0a2c0b02802dd62897"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/shamir_sharing-0b236422796fc453
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test field::tests::sub_wraparound ... ok
[INFO] [stdout] test field::tests::prime_order ... ok
[INFO] [stdout] test field::tests::mod_inv ... ok
[INFO] [stdout] test field::tests::division ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f07e1641c24c547df500f7d9dc3f54d6c698578484ffbb0a2c0b02802dd62897"`
[INFO] running `"docker" "rm" "-f" "f07e1641c24c547df500f7d9dc3f54d6c698578484ffbb0a2c0b02802dd62897"`
[INFO] [stdout] f07e1641c24c547df500f7d9dc3f54d6c698578484ffbb0a2c0b02802dd62897