[INFO] fetching crate icentral-timing-update 0.1.0...
[INFO] checking icentral-timing-update-0.1.0 against try#5d96fa0e954d77528204a1ba3b8847ec083c779b for pr-153457
[INFO] extracting crate icentral-timing-update 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate icentral-timing-update 0.1.0
[INFO] finished tweaking crates.io crate icentral-timing-update 0.1.0
[INFO] tweaked toml for crates.io crate icentral-timing-update 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate icentral-timing-update 0.1.0 on toolchain 5d96fa0e954d77528204a1ba3b8847ec083c779b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate icentral-timing-update 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" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stdout] 007fcc177a25f29206d7cc3da02a5b346573892a368071b5969a2c1f7b0ad78d
[INFO] running `Command { std: "docker" "start" "-a" "007fcc177a25f29206d7cc3da02a5b346573892a368071b5969a2c1f7b0ad78d", kill_on_drop: false }`
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[INFO] [stdout] 007fcc177a25f29206d7cc3da02a5b346573892a368071b5969a2c1f7b0ad78d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7bde2595a16faee4674b52c5496f5c0798b781f28ed8c6254033c1ec0204131
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[INFO] [stderr]     Checking icentral-timing-update v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `mpi`
[INFO] [stdout]   --> src/timing_update_bc_graph.rs:49:11
[INFO] [stdout]    |
[INFO] [stdout] 49 |     #[cfg(target_feature = "mpi")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^-----
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            help: there is a expected value with a similar name: `"mp"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `target_feature` are: `10e60`, `2e3`, `32s`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `addsubiw`, `adx`, `aes`, `altivec`, `alu32`, `amx-avx512`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-fp8`, `amx-int8`, `amx-movrs`, `amx-tf32`, `amx-tile`, `apxf`, `atomics`, `avx`, `avx10.1`, `avx10.2`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, and `avx512dq` and 461 more
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `mpi`
[INFO] [stdout]   --> src/timing_update_bc_graph.rs:49:11
[INFO] [stdout]    |
[INFO] [stdout] 49 |     #[cfg(target_feature = "mpi")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^-----
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            help: there is a expected value with a similar name: `"mp"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `target_feature` are: `10e60`, `2e3`, `32s`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `addsubiw`, `adx`, `aes`, `altivec`, `alu32`, `amx-avx512`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-fp8`, `amx-int8`, `amx-movrs`, `amx-tf32`, `amx-tile`, `apxf`, `atomics`, `avx`, `avx10.1`, `avx10.2`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, and `avx512dq` and 461 more
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graph`
[INFO] [stdout]   --> src/timing_update_bc_graph.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     graph:         &mut Graph<GH>,
[INFO] [stdout]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_graph`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge_vec`
[INFO] [stdout]   --> src/timing_update_bc_graph.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     edge_vec:      &mut Vec<Edge>,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `algo_flag`
[INFO] [stdout]   --> src/timing_update_bc_graph.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     algo_flag:     &CompType,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_algo_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `brandes_time`
[INFO] [stdout]   --> src/timing_update_bc_graph.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     brandes_time: Option<Duration>,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_brandes_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/timing_update_bc_graph.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     config:       TimingUpdateConfig) 
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graph`
[INFO] [stdout]   --> src/timing_update_bc_graph.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     graph:         &mut Graph<GH>,
[INFO] [stdout]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_graph`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/timing_update_bc_mem_graph.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut component  = Component::new_from_graph_ref(&*graph, "timing_update_bc_mem_graph::component");
[INFO] [stdout]    |         ----^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_sources`
[INFO] [stdout]  --> src/timing_update_bc_mem_graph.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     num_sources:  i32,
[INFO] [stdout]   |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_sources`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `algo_flag`
[INFO] [stdout]  --> src/timing_update_bc_mem_graph.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     algo_flag:    i32,
[INFO] [stdout]   |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_algo_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `brandes_time`
[INFO] [stdout]  --> src/timing_update_bc_mem_graph.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     brandes_time: Option<f64>) 
[INFO] [stdout]   |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_brandes_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge_vec`
[INFO] [stdout]   --> src/timing_update_bc_graph.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     edge_vec:      &mut Vec<Edge>,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `algo_flag`
[INFO] [stdout]   --> src/timing_update_bc_graph.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     algo_flag:     &CompType,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_algo_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `brandes_time`
[INFO] [stdout]   --> src/timing_update_bc_graph.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     brandes_time: Option<Duration>,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_brandes_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/timing_update_bc_graph.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     config:       TimingUpdateConfig) 
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_sources`
[INFO] [stdout]  --> src/timing_update_bc_mem.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     num_sources:         usize,
[INFO] [stdout]   |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_sources`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `algorithms_to_eval`
[INFO] [stdout]  --> src/timing_update_bc_mem.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     algorithms_to_eval:  i32) 
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_algorithms_to_eval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/timing_update_bc_mem_graph.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut component  = Component::new_from_graph_ref(&*graph, "timing_update_bc_mem_graph::component");
[INFO] [stdout]    |         ----^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_sources`
[INFO] [stdout]  --> src/timing_update_bc_mem_graph.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     num_sources:  i32,
[INFO] [stdout]   |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_sources`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `algo_flag`
[INFO] [stdout]  --> src/timing_update_bc_mem_graph.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     algo_flag:    i32,
[INFO] [stdout]   |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_algo_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `brandes_time`
[INFO] [stdout]  --> src/timing_update_bc_mem_graph.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     brandes_time: Option<f64>) 
[INFO] [stdout]   |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_brandes_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_sources`
[INFO] [stdout]  --> src/timing_update_bc_mem.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     num_sources:         usize,
[INFO] [stdout]   |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_sources`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/timing_update_bc_mem_graph.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 | /         update_bc_mem(
[INFO] [stdout] 56 | |             &mut bc_mem_workspace,
[INFO] [stdout] 57 | |             &mut scores, 
[INFO] [stdout] 58 | |             graph, 
[INFO] [stdout] 59 | |             e, 
[INFO] [stdout] 60 | |             &mut workspaces
[INFO] [stdout] 61 | |         );
[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] 55 |         let _ = update_bc_mem(
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `algorithms_to_eval`
[INFO] [stdout]  --> src/timing_update_bc_mem.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     algorithms_to_eval:  i32) 
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_algorithms_to_eval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/timing_update_bc.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 | /         timing_update_bc_graph(
[INFO] [stdout] 73 | |             graph, 
[INFO] [stdout] 74 | |             edge_vec, 
[INFO] [stdout] 75 | |             &algorithms_to_evaluate, 
[INFO] [stdout] 76 | |             Some(Duration::from_secs(1)), 
[INFO] [stdout] 77 | |             config
[INFO] [stdout] 78 | |         );
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let _ = timing_update_bc_graph(
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/timing_update_bc_mem.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | /         timing_update_bc_mem_graph(
[INFO] [stdout] 39 | |             &mut graph, 
[INFO] [stdout] 40 | |             &mut edge_vec2[parents], 
[INFO] [stdout] 41 | |             -1, 
[INFO] [stdout] ...  |
[INFO] [stdout] 44 | |             None
[INFO] [stdout] 45 | |         );
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let _ = timing_update_bc_mem_graph(
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/timing_update_bc_mem_graph.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 | /         update_bc_mem(
[INFO] [stdout] 56 | |             &mut bc_mem_workspace,
[INFO] [stdout] 57 | |             &mut scores, 
[INFO] [stdout] 58 | |             graph, 
[INFO] [stdout] 59 | |             e, 
[INFO] [stdout] 60 | |             &mut workspaces
[INFO] [stdout] 61 | |         );
[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] 55 |         let _ = update_bc_mem(
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/timing_update_bc.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 | /         timing_update_bc_graph(
[INFO] [stdout] 73 | |             graph, 
[INFO] [stdout] 74 | |             edge_vec, 
[INFO] [stdout] 75 | |             &algorithms_to_evaluate, 
[INFO] [stdout] 76 | |             Some(Duration::from_secs(1)), 
[INFO] [stdout] 77 | |             config
[INFO] [stdout] 78 | |         );
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let _ = timing_update_bc_graph(
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/timing_update_bc_mem.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | /         timing_update_bc_mem_graph(
[INFO] [stdout] 39 | |             &mut graph, 
[INFO] [stdout] 40 | |             &mut edge_vec2[parents], 
[INFO] [stdout] 41 | |             -1, 
[INFO] [stdout] ...  |
[INFO] [stdout] 44 | |             None
[INFO] [stdout] 45 | |         );
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let _ = timing_update_bc_mem_graph(
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 59.63s
[INFO] running `Command { std: "docker" "inspect" "d7bde2595a16faee4674b52c5496f5c0798b781f28ed8c6254033c1ec0204131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7bde2595a16faee4674b52c5496f5c0798b781f28ed8c6254033c1ec0204131", kill_on_drop: false }`
[INFO] [stdout] d7bde2595a16faee4674b52c5496f5c0798b781f28ed8c6254033c1ec0204131
