[INFO] fetching crate icentral-component 0.1.0...
[INFO] testing icentral-component-0.1.0 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate icentral-component 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate icentral-component 0.1.0
[INFO] finished tweaking crates.io crate icentral-component 0.1.0
[INFO] tweaked toml for crates.io crate icentral-component 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate icentral-component 0.1.0 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate icentral-component 0.1.0 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded renew-traits v0.1.0
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[INFO] [stderr]   Downloaded icentral-predecessor-map v0.1.0
[INFO] [stderr]   Downloaded icentral-edge v0.1.0
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[INFO] [stderr]   Downloaded icentral-subgraph-map v0.1.0
[INFO] [stderr]   Downloaded owned-alloc v0.2.0
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[INFO] [stderr]   Downloaded icentral-neighbors v0.1.0
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[INFO] [stderr]   Downloaded scan-crate-for-typedefs v0.6.0
[INFO] [stderr]   Downloaded text_io v0.1.12
[INFO] [stderr]   Downloaded icentral-3p v0.1.0
[INFO] [stderr]   Downloaded icentral-visit-markers v0.1.0
[INFO] [stderr]   Downloaded icentral-subgraph v0.1.0
[INFO] [stderr]   Downloaded tracing-setup v0.3.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 272ca3dd85c138a6ab504de826913cda7999ba873069d74edb35ad5cad898f7c
[INFO] running `Command { std: "docker" "start" "-a" "272ca3dd85c138a6ab504de826913cda7999ba873069d74edb35ad5cad898f7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "272ca3dd85c138a6ab504de826913cda7999ba873069d74edb35ad5cad898f7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "272ca3dd85c138a6ab504de826913cda7999ba873069d74edb35ad5cad898f7c", kill_on_drop: false }`
[INFO] [stdout] 272ca3dd85c138a6ab504de826913cda7999ba873069d74edb35ad5cad898f7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1de2284b35c2136a45912bbc152f11f46d628d863082ba44d4adc2e856da2062
[INFO] running `Command { std: "docker" "start" "-a" "1de2284b35c2136a45912bbc152f11f46d628d863082ba44d4adc2e856da2062", kill_on_drop: false }`
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[INFO] [stderr]    Compiling icentral-predecessor-map v0.1.0
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[INFO] [stderr]    Compiling icentral-path-counts v0.1.0
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[INFO] [stderr]    Compiling icentral-pair-dependencies v0.1.0
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[INFO] [stderr]    Compiling icentral-articulation-point-map v0.1.0
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[INFO] [stderr]    Compiling icentral-errors v0.1.0
[INFO] [stderr]    Compiling icentral-neighbors v0.1.0
[INFO] [stderr]    Compiling icentral-label-map v0.1.0
[INFO] [stderr]    Compiling icentral-edges v0.1.0
[INFO] [stderr]    Compiling icentral-cycle v0.1.0
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[INFO] [stderr]    Compiling icentral-parents-map v0.1.0
[INFO] [stderr]    Compiling icentral-scores v0.1.0
[INFO] [stderr]    Compiling icentral-subgraph v0.1.0
[INFO] [stderr]    Compiling icentral-component v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/component.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct Component {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 46 |     name:                   String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/component.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout]  99 | /     delegate! {
[INFO] [stdout] 100 | |         to self.subgraph {
[INFO] [stdout] 101 | |
[INFO] [stdout] 102 | |             #[call(reset_with)]
[INFO] [stdout] ...   |
[INFO] [stdout] 124 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout]  99 |     let _ = delegate! {
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.92s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: icentral-neighbors v0.1.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "1de2284b35c2136a45912bbc152f11f46d628d863082ba44d4adc2e856da2062", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1de2284b35c2136a45912bbc152f11f46d628d863082ba44d4adc2e856da2062", kill_on_drop: false }`
[INFO] [stdout] 1de2284b35c2136a45912bbc152f11f46d628d863082ba44d4adc2e856da2062
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48f78f0731fde8c31b0c9a1f9def3b07afddf36febcb1f54f26a5e6ce3060f79
[INFO] running `Command { std: "docker" "start" "-a" "48f78f0731fde8c31b0c9a1f9def3b07afddf36febcb1f54f26a5e6ce3060f79", kill_on_drop: false }`
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/component.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct Component {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 46 |     name:                   String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/component.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout]  99 | /     delegate! {
[INFO] [stdout] 100 | |         to self.subgraph {
[INFO] [stdout] 101 | |
[INFO] [stdout] 102 | |             #[call(reset_with)]
[INFO] [stdout] ...   |
[INFO] [stdout] 124 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout]  99 |     let _ = delegate! {
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling icentral-component v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/component.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct Component {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 46 |     name:                   String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/component.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout]  99 | /     delegate! {
[INFO] [stdout] 100 | |         to self.subgraph {
[INFO] [stdout] 101 | |
[INFO] [stdout] 102 | |             #[call(reset_with)]
[INFO] [stdout] ...   |
[INFO] [stdout] 124 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout]  99 |     let _ = delegate! {
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: icentral-neighbors v0.1.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "48f78f0731fde8c31b0c9a1f9def3b07afddf36febcb1f54f26a5e6ce3060f79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48f78f0731fde8c31b0c9a1f9def3b07afddf36febcb1f54f26a5e6ce3060f79", kill_on_drop: false }`
[INFO] [stdout] 48f78f0731fde8c31b0c9a1f9def3b07afddf36febcb1f54f26a5e6ce3060f79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1d6c38db34dcf8ae17a17bfa8615a608beaca02353a94c2016a93f9f33168048
[INFO] running `Command { std: "docker" "start" "-a" "1d6c38db34dcf8ae17a17bfa8615a608beaca02353a94c2016a93f9f33168048", kill_on_drop: false }`
[INFO] [stderr] warning: field `name` is never read
[INFO] [stderr]   --> src/component.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub struct Component {
[INFO] [stderr]    |            --------- field in this struct
[INFO] [stderr] 46 |     name:                   String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/component.rs:99:5
[INFO] [stderr]     |
[INFO] [stderr]  99 | /     delegate! {
[INFO] [stderr] 100 | |         to self.subgraph {
[INFO] [stderr] 101 | |
[INFO] [stderr] 102 | |             #[call(reset_with)]
[INFO] [stderr] ...   |
[INFO] [stderr] 124 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr]  99 |     let _ = delegate! {
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `icentral-component` (lib) generated 2 warnings
[INFO] [stderr] warning: `icentral-component` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: icentral-neighbors v0.1.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/icentral_component-db853b9f95b6b98a)
[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 icentral_component
[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" "1d6c38db34dcf8ae17a17bfa8615a608beaca02353a94c2016a93f9f33168048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d6c38db34dcf8ae17a17bfa8615a608beaca02353a94c2016a93f9f33168048", kill_on_drop: false }`
[INFO] [stdout] 1d6c38db34dcf8ae17a17bfa8615a608beaca02353a94c2016a93f9f33168048
