[INFO] fetching crate jsona-schema 0.3.0...
[INFO] testing jsona-schema-0.3.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate jsona-schema 0.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate jsona-schema 0.3.0
[INFO] finished tweaking crates.io crate jsona-schema 0.3.0
[INFO] tweaked toml for crates.io crate jsona-schema 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jsona-schema 0.3.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jsona-schema 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.43
[INFO] [stderr]   Downloaded unicode-ident v1.0.3
[INFO] [stderr]   Downloaded itoa v1.0.3
[INFO] [stderr]   Downloaded thiserror v1.0.34
[INFO] [stderr]   Downloaded text-size v1.1.0
[INFO] [stderr]   Downloaded once_cell v1.14.0
[INFO] [stderr]   Downloaded rowan v0.15.8
[INFO] [stderr]   Downloaded serde v1.0.144
[INFO] [stderr]   Downloaded jsona v0.6.0
[INFO] [stderr]   Downloaded thiserror-impl v1.0.34
[INFO] [stderr]   Downloaded fancy-regex v0.10.0
[INFO] [stderr]   Downloaded arc-swap v1.5.1
[INFO] [stderr]   Downloaded aho-corasick v0.7.19
[INFO] [stderr]   Downloaded serde_json v1.0.85
[INFO] [stderr]   Downloaded syn v1.0.99
[INFO] [stderr]   Downloaded serde_derive v1.0.144
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3c2e4f143b3bfbb0dee9698ccedf60a6bef2e2f962e3448c274a82f5ecdb3e1
[INFO] running `Command { std: "docker" "start" "-a" "f3c2e4f143b3bfbb0dee9698ccedf60a6bef2e2f962e3448c274a82f5ecdb3e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3c2e4f143b3bfbb0dee9698ccedf60a6bef2e2f962e3448c274a82f5ecdb3e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3c2e4f143b3bfbb0dee9698ccedf60a6bef2e2f962e3448c274a82f5ecdb3e1", kill_on_drop: false }`
[INFO] [stdout] f3c2e4f143b3bfbb0dee9698ccedf60a6bef2e2f962e3448c274a82f5ecdb3e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4cbd7247be963318b59c6ad411bd33f4f58d0f5c8d44bda7f08abe217a5b2635
[INFO] running `Command { std: "docker" "start" "-a" "4cbd7247be963318b59c6ad411bd33f4f58d0f5c8d44bda7f08abe217a5b2635", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling itoa v1.0.3
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling aho-corasick v0.7.19
[INFO] [stderr]    Compiling countme v3.0.1
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling text-size v1.1.0
[INFO] [stderr]    Compiling once_cell v1.14.0
[INFO] [stderr]    Compiling arc-swap v1.5.1
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling rowan v0.15.8
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling fancy-regex v0.10.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.34
[INFO] [stderr]    Compiling logos-derive v0.12.1
[INFO] [stderr]    Compiling thiserror v1.0.34
[INFO] [stderr]    Compiling logos v0.12.1
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling jsona v0.6.0
[INFO] [stderr]    Compiling jsona-schema v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `keys` is never read
[INFO] [stdout]   --> src/error.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 |     ConflictDef { keys: Keys, name: String },
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `keys` is never read
[INFO] [stdout]   --> src/error.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 |     UnknownRef { keys: Keys, name: String },
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `keys` is never read
[INFO] [stdout]   --> src/error.rs:19:22
[INFO] [stdout]    |
[INFO] [stdout] 19 |     UnexpectedType { keys: Keys },
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `keys` is never read
[INFO] [stdout]   --> src/error.rs:21:27
[INFO] [stdout]    |
[INFO] [stdout] 21 |     UnmatchedSchemaType { keys: Keys },
[INFO] [stdout]    |                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `keys` is never read
[INFO] [stdout]   --> src/error.rs:23:26
[INFO] [stdout]    |
[INFO] [stdout] 23 |     InvalidSchemaValue { keys: Keys, error: String },
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `keys` is never read
[INFO] [stdout]   --> src/error.rs:25:28
[INFO] [stdout]    |
[INFO] [stdout] 25 |     InvalidCompoundValue { keys: Keys },
[INFO] [stdout]    |                            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.67s
[INFO] running `Command { std: "docker" "inspect" "4cbd7247be963318b59c6ad411bd33f4f58d0f5c8d44bda7f08abe217a5b2635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cbd7247be963318b59c6ad411bd33f4f58d0f5c8d44bda7f08abe217a5b2635", kill_on_drop: false }`
[INFO] [stdout] 4cbd7247be963318b59c6ad411bd33f4f58d0f5c8d44bda7f08abe217a5b2635
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7ddb00b77fd96d8f0c896560cee724d560ded67bd06f5cfce498e60198ccca5
[INFO] running `Command { std: "docker" "start" "-a" "b7ddb00b77fd96d8f0c896560cee724d560ded67bd06f5cfce498e60198ccca5", kill_on_drop: false }`
[INFO] [stdout] warning: value assigned to `keys` is never read
[INFO] [stdout]   --> src/error.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 |     ConflictDef { keys: Keys, name: String },
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `keys` is never read
[INFO] [stdout]   --> src/error.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 |     UnknownRef { keys: Keys, name: String },
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `keys` is never read
[INFO] [stdout]   --> src/error.rs:19:22
[INFO] [stdout]    |
[INFO] [stdout] 19 |     UnexpectedType { keys: Keys },
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `keys` is never read
[INFO] [stdout]   --> src/error.rs:21:27
[INFO] [stdout]    |
[INFO] [stdout] 21 |     UnmatchedSchemaType { keys: Keys },
[INFO] [stdout]    |                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `keys` is never read
[INFO] [stdout]   --> src/error.rs:23:26
[INFO] [stdout]    |
[INFO] [stdout] 23 |     InvalidSchemaValue { keys: Keys, error: String },
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `keys` is never read
[INFO] [stdout]   --> src/error.rs:25:28
[INFO] [stdout]    |
[INFO] [stdout] 25 |     InvalidCompoundValue { keys: Keys },
[INFO] [stdout]    |                            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling jsona-schema v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `keys` is never read
[INFO] [stdout]   --> src/error.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 |     ConflictDef { keys: Keys, name: String },
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `keys` is never read
[INFO] [stdout]   --> src/error.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 |     UnknownRef { keys: Keys, name: String },
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `keys` is never read
[INFO] [stdout]   --> src/error.rs:19:22
[INFO] [stdout]    |
[INFO] [stdout] 19 |     UnexpectedType { keys: Keys },
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `keys` is never read
[INFO] [stdout]   --> src/error.rs:21:27
[INFO] [stdout]    |
[INFO] [stdout] 21 |     UnmatchedSchemaType { keys: Keys },
[INFO] [stdout]    |                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `keys` is never read
[INFO] [stdout]   --> src/error.rs:23:26
[INFO] [stdout]    |
[INFO] [stdout] 23 |     InvalidSchemaValue { keys: Keys, error: String },
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `keys` is never read
[INFO] [stdout]   --> src/error.rs:25:28
[INFO] [stdout]    |
[INFO] [stdout] 25 |     InvalidCompoundValue { keys: Keys },
[INFO] [stdout]    |                            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "b7ddb00b77fd96d8f0c896560cee724d560ded67bd06f5cfce498e60198ccca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7ddb00b77fd96d8f0c896560cee724d560ded67bd06f5cfce498e60198ccca5", kill_on_drop: false }`
[INFO] [stdout] b7ddb00b77fd96d8f0c896560cee724d560ded67bd06f5cfce498e60198ccca5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 50948b9c12bce0a55a5ce87ea8bdab4fa598b45ee209f48831582bd2b2f15882
[INFO] running `Command { std: "docker" "start" "-a" "50948b9c12bce0a55a5ce87ea8bdab4fa598b45ee209f48831582bd2b2f15882", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `keys` is never read
[INFO] [stderr]   --> src/error.rs:15:19
[INFO] [stderr]    |
[INFO] [stderr] 15 |     ConflictDef { keys: Keys, name: String },
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `keys` is never read
[INFO] [stderr]   --> src/error.rs:17:18
[INFO] [stderr]    |
[INFO] [stderr] 17 |     UnknownRef { keys: Keys, name: String },
[INFO] [stderr]    |                  ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `keys` is never read
[INFO] [stderr]   --> src/error.rs:19:22
[INFO] [stderr]    |
[INFO] [stderr] 19 |     UnexpectedType { keys: Keys },
[INFO] [stderr]    |                      ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `keys` is never read
[INFO] [stderr]   --> src/error.rs:21:27
[INFO] [stderr]    |
[INFO] [stderr] 21 |     UnmatchedSchemaType { keys: Keys },
[INFO] [stderr]    |                           ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `keys` is never read
[INFO] [stderr]   --> src/error.rs:23:26
[INFO] [stderr]    |
[INFO] [stderr] 23 |     InvalidSchemaValue { keys: Keys, error: String },
[INFO] [stderr]    |                          ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `keys` is never read
[INFO] [stderr]   --> src/error.rs:25:28
[INFO] [stderr]    |
[INFO] [stderr] 25 |     InvalidCompoundValue { keys: Keys },
[INFO] [stderr]    |                            ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `jsona-schema` (lib) generated 6 warnings
[INFO] [stderr] warning: `jsona-schema` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jsona_schema-7db8419028dfd70b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests jsona_schema
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "50948b9c12bce0a55a5ce87ea8bdab4fa598b45ee209f48831582bd2b2f15882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50948b9c12bce0a55a5ce87ea8bdab4fa598b45ee209f48831582bd2b2f15882", kill_on_drop: false }`
[INFO] [stdout] 50948b9c12bce0a55a5ce87ea8bdab4fa598b45ee209f48831582bd2b2f15882
