[INFO] crate juju 1.0.0 is already in cache
[INFO] extracting crate juju 1.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/juju/1.0.0
[INFO] extracting crate juju 1.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/juju/1.0.0
[INFO] validating manifest of juju-1.0.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of juju-1.0.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing juju-1.0.0
[INFO] finished frobbing juju-1.0.0
[INFO] frobbed toml for juju-1.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/juju/1.0.0/Cargo.toml
[INFO] started frobbing juju-1.0.0
[INFO] finished frobbing juju-1.0.0
[INFO] frobbed toml for juju-1.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/juju/1.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing juju-1.0.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/juju/1.0.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 74575a3df820519082424f3112a66596c4b425c1c365767da2e23f1482434004
[INFO] running `"docker" "start" "-a" "74575a3df820519082424f3112a66596c4b425c1c365767da2e23f1482434004"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling juju v0.3.1
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling charmhelpers v0.1.3
[INFO] [stderr]    Compiling rusqlite v0.14.0
[INFO] [stderr]    Compiling juju v1.0.0 (/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/lib.rs:125:55
[INFO] [stderr]     |
[INFO] [stderr] 125 |             JujuError::AddrParseError(ref err) => err.cause(),
[INFO] [stderr]     |                                                       ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:126:54
[INFO] [stderr]     |
[INFO] [stderr] 126 |             JujuError::FromUtf8Error(ref err) => err.cause(),
[INFO] [stderr]     |                                                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:127:48
[INFO] [stderr]     |
[INFO] [stderr] 127 |             JujuError::IoError(ref err) => err.cause(),
[INFO] [stderr]     |                                                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:128:54
[INFO] [stderr]     |
[INFO] [stderr] 128 |             JujuError::ParseIntError(ref err) => err.cause(),
[INFO] [stderr]     |                                                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:129:51
[INFO] [stderr]     |
[INFO] [stderr] 129 |             JujuError::SerdeError(ref err) => err.cause(),
[INFO] [stderr]     |                                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:130:54
[INFO] [stderr]     |
[INFO] [stderr] 130 |             JujuError::RusqliteError(ref err) => err.cause(),
[INFO] [stderr]     |                                                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:131:49
[INFO] [stderr]     |
[INFO] [stderr] 131 |             JujuError::VarError(ref err) => err.cause(),
[INFO] [stderr]     |                                                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/unitdata.rs:113:34
[INFO] [stderr]     |
[INFO] [stderr] 113 |                 results.insert(k.trim_left_matches(&key_prefix).to_string(), value);
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.67s
[INFO] running `"docker" "inspect" "74575a3df820519082424f3112a66596c4b425c1c365767da2e23f1482434004"`
[INFO] running `"docker" "rm" "-f" "74575a3df820519082424f3112a66596c4b425c1c365767da2e23f1482434004"`
[INFO] [stdout] 74575a3df820519082424f3112a66596c4b425c1c365767da2e23f1482434004
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/juju/1.0.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b259ee0ee2ba7a1d45b11eeed6407aef98fb6a6fb417267eca7ce98a0aca02bd
[INFO] running `"docker" "start" "-a" "b259ee0ee2ba7a1d45b11eeed6407aef98fb6a6fb417267eca7ce98a0aca02bd"`
[INFO] [stderr]    Compiling juju v1.0.0 (/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/lib.rs:125:55
[INFO] [stderr]     |
[INFO] [stderr] 125 |             JujuError::AddrParseError(ref err) => err.cause(),
[INFO] [stderr]     |                                                       ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:126:54
[INFO] [stderr]     |
[INFO] [stderr] 126 |             JujuError::FromUtf8Error(ref err) => err.cause(),
[INFO] [stderr]     |                                                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:127:48
[INFO] [stderr]     |
[INFO] [stderr] 127 |             JujuError::IoError(ref err) => err.cause(),
[INFO] [stderr]     |                                                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:128:54
[INFO] [stderr]     |
[INFO] [stderr] 128 |             JujuError::ParseIntError(ref err) => err.cause(),
[INFO] [stderr]     |                                                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:129:51
[INFO] [stderr]     |
[INFO] [stderr] 129 |             JujuError::SerdeError(ref err) => err.cause(),
[INFO] [stderr]     |                                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:130:54
[INFO] [stderr]     |
[INFO] [stderr] 130 |             JujuError::RusqliteError(ref err) => err.cause(),
[INFO] [stderr]     |                                                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:131:49
[INFO] [stderr]     |
[INFO] [stderr] 131 |             JujuError::VarError(ref err) => err.cause(),
[INFO] [stderr]     |                                                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/unitdata.rs:113:34
[INFO] [stderr]     |
[INFO] [stderr] 113 |                 results.insert(k.trim_left_matches(&key_prefix).to_string(), value);
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `"docker" "inspect" "b259ee0ee2ba7a1d45b11eeed6407aef98fb6a6fb417267eca7ce98a0aca02bd"`
[INFO] running `"docker" "rm" "-f" "b259ee0ee2ba7a1d45b11eeed6407aef98fb6a6fb417267eca7ce98a0aca02bd"`
[INFO] [stdout] b259ee0ee2ba7a1d45b11eeed6407aef98fb6a6fb417267eca7ce98a0aca02bd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/juju/1.0.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] ac3941a660128d4b4e4297775797a01a4be72ef9bbaad092af14a1dd281ccbf3
[INFO] running `"docker" "start" "-a" "ac3941a660128d4b4e4297775797a01a4be72ef9bbaad092af14a1dd281ccbf3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/juju-3697cfd1a86d1311
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test macros::tests::it_makes_a_hook_correctly ... ok
[INFO] [stdout] test macros::tests::it_makes_a_complex_named_hook_correctly ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_unitdata-efc39c6524c59425
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test get_set_delete_keys ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests juju
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - process_hooks (line 889) ... ok
[INFO] [stdout] test src/lib.rs - is_leader (line 963) ... ok
[INFO] [stdout] test src/lib.rs -  (line 12) ... ok
[INFO] [stdout] test src/lib.rs - Context::new_from_env (line 242) ... 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" "ac3941a660128d4b4e4297775797a01a4be72ef9bbaad092af14a1dd281ccbf3"`
[INFO] running `"docker" "rm" "-f" "ac3941a660128d4b4e4297775797a01a4be72ef9bbaad092af14a1dd281ccbf3"`
[INFO] [stdout] ac3941a660128d4b4e4297775797a01a4be72ef9bbaad092af14a1dd281ccbf3