[INFO] fetching crate jss-core 0.2.0...
[INFO] testing jss-core-0.2.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate jss-core 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate jss-core 0.2.0
[INFO] finished tweaking crates.io crate jss-core 0.2.0
[INFO] tweaked toml for crates.io crate jss-core 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jss-core 0.2.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 128 packages to latest compatible versions
[INFO] [stderr]       Adding getrandom v0.2.16 (available: v0.3.4)
[INFO] [stderr]       Adding indexmap v1.9.3 (available: v2.12.0)
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.14.0)
[INFO] [stderr]       Adding jsonschema v0.16.1 (available: v0.33.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding serde-wasm-bindgen v0.4.5 (available: v0.6.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81375872585d794b0f31466182d7f10dcb8c5b788d08666189a171f4bac807de
[INFO] running `Command { std: "docker" "start" "-a" "81375872585d794b0f31466182d7f10dcb8c5b788d08666189a171f4bac807de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81375872585d794b0f31466182d7f10dcb8c5b788d08666189a171f4bac807de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81375872585d794b0f31466182d7f10dcb8c5b788d08666189a171f4bac807de", kill_on_drop: false }`
[INFO] [stdout] 81375872585d794b0f31466182d7f10dcb8c5b788d08666189a171f4bac807de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a06ed72f4450ddbf0ca511f25899e92af4450fb73bca277245aaf46074dbbff7
[INFO] running `Command { std: "docker" "start" "-a" "a06ed72f4450ddbf0ca511f25899e92af4450fb73bca277245aaf46074dbbff7", kill_on_drop: false }`
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling unidecode v0.3.0
[INFO] [stderr]    Compiling unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling smawk v0.3.2
[INFO] [stderr]    Compiling lazy_static v0.1.16
[INFO] [stderr]    Compiling pest v2.8.3
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling bytecount v0.6.9
[INFO] [stderr]    Compiling css-color-parser v0.1.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling fraction v0.12.2
[INFO] [stderr]    Compiling slugify v0.1.0
[INFO] [stderr]    Compiling emojic v0.4.1
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling jss-pest v0.4.2
[INFO] [stderr]    Compiling json-value v0.3.3
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling iso8601 v0.5.1
[INFO] [stderr]    Compiling fancy-regex v0.10.0
[INFO] [stderr]    Compiling jsonschema v0.16.1
[INFO] [stderr]    Compiling text-utils v0.4.3
[INFO] [stderr]    Compiling jss-core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: named argument `indent` is not used by name
[INFO] [stdout]   --> src/errors/mod.rs:86:46
[INFO] [stdout]    |
[INFO] [stdout] 86 |         write!(f, "{:indent$}{}", self.kind, indent = 4)
[INFO] [stdout]    |                              --              ^^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              this formatting argument uses named argument `indent` by position
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 86 |         write!(f, "{:indent$}{indent}", self.kind, indent = 4)
[INFO] [stdout]    |                               ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stdout]  --> src/into/into_json/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |         to_string_pretty(&JsonValue::from(self))
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^------------------------ argument #2 of type `usize` is missing
[INFO] [stdout]   |
[INFO] [stdout] note: function defined here
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/json-value-0.3.3/src/methods/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn to_string_pretty(json: &Value, space: usize) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]   |
[INFO] [stdout] 9 |         to_string_pretty(&JsonValue::from(self), /* usize */)
[INFO] [stdout]   |                                                +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jss-core` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a06ed72f4450ddbf0ca511f25899e92af4450fb73bca277245aaf46074dbbff7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a06ed72f4450ddbf0ca511f25899e92af4450fb73bca277245aaf46074dbbff7", kill_on_drop: false }`
[INFO] [stdout] a06ed72f4450ddbf0ca511f25899e92af4450fb73bca277245aaf46074dbbff7