[INFO] crate maddr 0.3.1 is already in cache
[INFO] extracting crate maddr 0.3.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/maddr/0.3.1
[INFO] extracting crate maddr 0.3.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/maddr/0.3.1
[INFO] validating manifest of maddr-0.3.1 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 maddr-0.3.1 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 maddr-0.3.1
[INFO] finished frobbing maddr-0.3.1
[INFO] frobbed toml for maddr-0.3.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/maddr/0.3.1/Cargo.toml
[INFO] started frobbing maddr-0.3.1
[INFO] finished frobbing maddr-0.3.1
[INFO] frobbed toml for maddr-0.3.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/maddr/0.3.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 maddr-0.3.1 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-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/maddr/0.3.1:/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] 58135c82cbc30a0df112628a4580a83dc855d4ed42cf906607a6fcbba74fd4e5
[INFO] running `"docker" "start" "-a" "58135c82cbc30a0df112628a4580a83dc855d4ed42cf906607a6fcbba74fd4e5"`
[INFO] [stderr]    Compiling bs58 v0.2.4
[INFO] [stderr]    Compiling varmint v0.1.3
[INFO] [stderr]    Compiling mhash v0.3.0
[INFO] [stderr]    Compiling maddr v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/parse.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | /     error_chain! {
[INFO] [stderr] 13 | |         foreign_links {
[INFO] [stderr] 14 | |             MultiHash(mhash::error::parse::Error);
[INFO] [stderr] 15 | |             Num(num::ParseIntError);
[INFO] [stderr] ...  |
[INFO] [stderr] 18 | |         }
[INFO] [stderr] 19 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/parse.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | /     error_chain! {
[INFO] [stderr] 13 | |         foreign_links {
[INFO] [stderr] 14 | |             MultiHash(mhash::error::parse::Error);
[INFO] [stderr] 15 | |             Num(num::ParseIntError);
[INFO] [stderr] ...  |
[INFO] [stderr] 18 | |         }
[INFO] [stderr] 19 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `"docker" "inspect" "58135c82cbc30a0df112628a4580a83dc855d4ed42cf906607a6fcbba74fd4e5"`
[INFO] running `"docker" "rm" "-f" "58135c82cbc30a0df112628a4580a83dc855d4ed42cf906607a6fcbba74fd4e5"`
[INFO] [stdout] 58135c82cbc30a0df112628a4580a83dc855d4ed42cf906607a6fcbba74fd4e5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/maddr/0.3.1:/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] 075e025e7d168b0ba26fe04eb9acdde38f69cbd4dabbe7474fcb9c9efbd136c6
[INFO] running `"docker" "start" "-a" "075e025e7d168b0ba26fe04eb9acdde38f69cbd4dabbe7474fcb9c9efbd136c6"`
[INFO] [stderr]    Compiling maddr v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/parse.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | /     error_chain! {
[INFO] [stderr] 13 | |         foreign_links {
[INFO] [stderr] 14 | |             MultiHash(mhash::error::parse::Error);
[INFO] [stderr] 15 | |             Num(num::ParseIntError);
[INFO] [stderr] ...  |
[INFO] [stderr] 18 | |         }
[INFO] [stderr] 19 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/parse.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | /     error_chain! {
[INFO] [stderr] 13 | |         foreign_links {
[INFO] [stderr] 14 | |             MultiHash(mhash::error::parse::Error);
[INFO] [stderr] 15 | |             Num(num::ParseIntError);
[INFO] [stderr] ...  |
[INFO] [stderr] 18 | |         }
[INFO] [stderr] 19 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `"docker" "inspect" "075e025e7d168b0ba26fe04eb9acdde38f69cbd4dabbe7474fcb9c9efbd136c6"`
[INFO] running `"docker" "rm" "-f" "075e025e7d168b0ba26fe04eb9acdde38f69cbd4dabbe7474fcb9c9efbd136c6"`
[INFO] [stdout] 075e025e7d168b0ba26fe04eb9acdde38f69cbd4dabbe7474fcb9c9efbd136c6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/maddr/0.3.1:/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] b537878239c048a79ef1a9095c0de766587bc68d1bc39436e0fc953a1a58fdbe
[INFO] running `"docker" "start" "-a" "b537878239c048a79ef1a9095c0de766587bc68d1bc39436e0fc953a1a58fdbe"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/maddr-f09255ac8d26fe7c
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test display::tests::ipfs ... ok
[INFO] [stdout] test multiaddr::tests::add ... ok
[INFO] [stdout] test multiaddr::tests::from_ip4 ... ok
[INFO] [stdout] test display::tests::ip4 ... ok
[INFO] [stdout] test display::tests::ip6 ... ok
[INFO] [stdout] test read::tests::ipfs ... ok
[INFO] [stdout] test segment::tests::from_ip4 ... ok
[INFO] [stdout] test segment::tests::from_ip6 ... ok
[INFO] [stdout] test read::tests::ip6 ... ok
[INFO] [stdout] test read::tests::ip4 ... ok
[INFO] [stdout] test segment::tests::from_ip_ip4 ... ok
[INFO] [stdout] test segment::tests::from_ip_ip6 ... ok
[INFO] [stdout] test write::tests::ip4 ... ok
[INFO] [stdout] test write::tests::ip6 ... ok
[INFO] [stdout] test write::tests::ipfs ... ok
[INFO] [stdout] test parse::tests::ip6 ... ok
[INFO] [stdout] test parse::tests::ip4 ... ok
[INFO] [stdout] test parse::tests::ipfs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests maddr
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/segment.rs - segment::Segment (line 14) ... ok
[INFO] [stdout] test src/multiaddr.rs - multiaddr::MultiAddr (line 31) ... ok
[INFO] [stdout] test src/multiaddr.rs - multiaddr::MultiAddr (line 12) ... ok
[INFO] [stdout] test src/write.rs - write::WriteMultiAddr::write_multiaddr (line 74) ... ok
[INFO] [stdout] test src/read.rs - read::ReadMultiAddr::read_multiaddr (line 104) ... ok
[INFO] [stdout] test src/multiaddr.rs - multiaddr::MultiAddr::split_off_last (line 73) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b537878239c048a79ef1a9095c0de766587bc68d1bc39436e0fc953a1a58fdbe"`
[INFO] running `"docker" "rm" "-f" "b537878239c048a79ef1a9095c0de766587bc68d1bc39436e0fc953a1a58fdbe"`
[INFO] [stdout] b537878239c048a79ef1a9095c0de766587bc68d1bc39436e0fc953a1a58fdbe