[INFO] fetching crate nova_core 0.0.1...
[INFO] testing nova_core-0.0.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate nova_core 0.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate nova_core 0.0.1
[INFO] finished tweaking crates.io crate nova_core 0.0.1
[INFO] tweaked toml for crates.io crate nova_core 0.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nova_core 0.0.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 47 packages to latest compatible versions
[INFO] [stderr]       Adding base64 v0.21.7 (available: v0.22.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nova_serde v0.0.1
[INFO] [stderr]   Downloaded serde-xml-rs v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f58d23d152da55a75a61480b1096600d997bfe3101c3353ecde19d6f3df156e
[INFO] running `Command { std: "docker" "start" "-a" "6f58d23d152da55a75a61480b1096600d997bfe3101c3353ecde19d6f3df156e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f58d23d152da55a75a61480b1096600d997bfe3101c3353ecde19d6f3df156e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f58d23d152da55a75a61480b1096600d997bfe3101c3353ecde19d6f3df156e", kill_on_drop: false }`
[INFO] [stdout] 6f58d23d152da55a75a61480b1096600d997bfe3101c3353ecde19d6f3df156e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6825976127e2035aa4dba5efed4ebce4b34f5c4ddda6d4dbf91bb5b7a1dd9797
[INFO] running `Command { std: "docker" "start" "-a" "6825976127e2035aa4dba5efed4ebce4b34f5c4ddda6d4dbf91bb5b7a1dd9797", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling xml-rs v0.8.27
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde-xml-rs v0.6.0
[INFO] [stderr]    Compiling nova_serde v0.0.1
[INFO] [stderr]    Compiling nova_core v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/ext/request_ext.rs:29:30
[INFO] [stdout]    |
[INFO] [stdout] 29 |             .filter(|(_, t)| (t.starts_with('{') && t.ends_with('}')))
[INFO] [stdout]    |                              ^                                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 29 -             .filter(|(_, t)| (t.starts_with('{') && t.ends_with('}')))
[INFO] [stdout] 29 +             .filter(|(_, t)| t.starts_with('{') && t.ends_with('}'))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.48s
[INFO] running `Command { std: "docker" "inspect" "6825976127e2035aa4dba5efed4ebce4b34f5c4ddda6d4dbf91bb5b7a1dd9797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6825976127e2035aa4dba5efed4ebce4b34f5c4ddda6d4dbf91bb5b7a1dd9797", kill_on_drop: false }`
[INFO] [stdout] 6825976127e2035aa4dba5efed4ebce4b34f5c4ddda6d4dbf91bb5b7a1dd9797
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d9e2e325ddba792bf57e9912d33639d17239c053d1bc3af7f15b42acd172ed4
[INFO] running `Command { std: "docker" "start" "-a" "8d9e2e325ddba792bf57e9912d33639d17239c053d1bc3af7f15b42acd172ed4", kill_on_drop: false }`
[INFO] [stderr]    Compiling nova_core v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/ext/request_ext.rs:29:30
[INFO] [stdout]    |
[INFO] [stdout] 29 |             .filter(|(_, t)| (t.starts_with('{') && t.ends_with('}')))
[INFO] [stdout]    |                              ^                                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 29 -             .filter(|(_, t)| (t.starts_with('{') && t.ends_with('}')))
[INFO] [stdout] 29 +             .filter(|(_, t)| t.starts_with('{') && t.ends_with('}'))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/ext/request_ext.rs:29:30
[INFO] [stdout]    |
[INFO] [stdout] 29 |             .filter(|(_, t)| (t.starts_with('{') && t.ends_with('}')))
[INFO] [stdout]    |                              ^                                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 29 -             .filter(|(_, t)| (t.starts_with('{') && t.ends_with('}')))
[INFO] [stdout] 29 +             .filter(|(_, t)| t.starts_with('{') && t.ends_with('}'))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "8d9e2e325ddba792bf57e9912d33639d17239c053d1bc3af7f15b42acd172ed4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d9e2e325ddba792bf57e9912d33639d17239c053d1bc3af7f15b42acd172ed4", kill_on_drop: false }`
[INFO] [stdout] 8d9e2e325ddba792bf57e9912d33639d17239c053d1bc3af7f15b42acd172ed4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 337ad2c6a7dfbf7027d012689582a8b7d46e21d62a2c7678294b5e9dc8c9e4be
[INFO] running `Command { std: "docker" "start" "-a" "337ad2c6a7dfbf7027d012689582a8b7d46e21d62a2c7678294b5e9dc8c9e4be", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/ext/request_ext.rs:29:30
[INFO] [stderr]    |
[INFO] [stderr] 29 |             .filter(|(_, t)| (t.starts_with('{') && t.ends_with('}')))
[INFO] [stderr]    |                              ^                                      ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 29 -             .filter(|(_, t)| (t.starts_with('{') && t.ends_with('}')))
[INFO] [stderr] 29 +             .filter(|(_, t)| t.starts_with('{') && t.ends_with('}'))
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `nova_core` (lib) generated 1 warning (run `cargo fix --lib -p nova_core` to apply 1 suggestion)
[INFO] [stderr] warning: `nova_core` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nova_core-66ba3d276b69d249)
[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 nova_core
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/ext/request_ext.rs:29:30
[INFO] [stderr]    |
[INFO] [stderr] 29 |             .filter(|(_, t)| (t.starts_with('{') && t.ends_with('}')))
[INFO] [stderr]    |                              ^                                      ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 29 -             .filter(|(_, t)| (t.starts_with('{') && t.ends_with('}')))
[INFO] [stderr] 29 +             .filter(|(_, t)| t.starts_with('{') && t.ends_with('}'))
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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" "337ad2c6a7dfbf7027d012689582a8b7d46e21d62a2c7678294b5e9dc8c9e4be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "337ad2c6a7dfbf7027d012689582a8b7d46e21d62a2c7678294b5e9dc8c9e4be", kill_on_drop: false }`
[INFO] [stdout] 337ad2c6a7dfbf7027d012689582a8b7d46e21d62a2c7678294b5e9dc8c9e4be