[INFO] fetching crate pargraph 0.1.2...
[INFO] checking pargraph-0.1.2 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate pargraph 0.1.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate pargraph 0.1.2 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pargraph 0.1.2
[INFO] finished tweaking crates.io crate pargraph 0.1.2
[INFO] tweaked toml for crates.io crate pargraph 0.1.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bc00d8c73e5814318f22fe50ab0be85da3800f0bd5b1f9acd24fc1b9adfabca
[INFO] running `Command { std: "docker" "start" "-a" "1bc00d8c73e5814318f22fe50ab0be85da3800f0bd5b1f9acd24fc1b9adfabca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bc00d8c73e5814318f22fe50ab0be85da3800f0bd5b1f9acd24fc1b9adfabca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bc00d8c73e5814318f22fe50ab0be85da3800f0bd5b1f9acd24fc1b9adfabca", kill_on_drop: false }`
[INFO] [stdout] 1bc00d8c73e5814318f22fe50ab0be85da3800f0bd5b1f9acd24fc1b9adfabca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7cd5abc4317e4bbe7b03da6a1ff608d41f8a80d2c0e89498846c371f48886d0
[INFO] running `Command { std: "docker" "start" "-a" "a7cd5abc4317e4bbe7b03da6a1ff608d41f8a80d2c0e89498846c371f48886d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking petgraph v0.6.4
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking pargraph v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: the item `GraphBase` is imported redundantly
[INFO] [stdout]    --> src/conflict_resolution.rs:9:31
[INFO] [stdout]     |
[INFO] [stdout] 9   | use petgraph::{data::DataMap, visit::GraphBase};
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 10  |
[INFO] [stdout] 11  | use super::{worklists::PushFnWrapper, *};
[INFO] [stdout]     |                                       - the item `GraphBase` is already imported here
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 | #![deny(unused_imports)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `GraphBase` is imported redundantly
[INFO] [stdout]    --> src/conflict_resolution.rs:9:31
[INFO] [stdout]     |
[INFO] [stdout] 9   | use petgraph::{data::DataMap, visit::GraphBase};
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 10  |
[INFO] [stdout] 11  | use super::{worklists::PushFnWrapper, *};
[INFO] [stdout]     |                                       - the item `GraphBase` is already imported here
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 | #![deny(unused_imports)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NoCopy` is never constructed
[INFO] [stdout]   --> src/id_rwlock.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | struct NoCopy<T>(T);
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]   --> src/worklists/biglock_fifo.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | trait Queue<T>: QueueLen {
[INFO] [stdout]    |       ----- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pargraph` (lib) due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct `NoCopy` is never constructed
[INFO] [stdout]   --> src/id_rwlock.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | struct NoCopy<T>(T);
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]   --> src/worklists/biglock_fifo.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | trait Queue<T>: QueueLen {
[INFO] [stdout]    |       ----- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pargraph` (lib test) due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a7cd5abc4317e4bbe7b03da6a1ff608d41f8a80d2c0e89498846c371f48886d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7cd5abc4317e4bbe7b03da6a1ff608d41f8a80d2c0e89498846c371f48886d0", kill_on_drop: false }`
[INFO] [stdout] a7cd5abc4317e4bbe7b03da6a1ff608d41f8a80d2c0e89498846c371f48886d0
[INFO] checking pargraph-0.1.2 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate pargraph 0.1.2 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate pargraph 0.1.2 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pargraph 0.1.2
[INFO] finished tweaking crates.io crate pargraph 0.1.2
[INFO] tweaked toml for crates.io crate pargraph 0.1.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21af09542b68ad25d86db6ac85ea52cfb5ebebecc18ac84d94e6a4226c7f6ac6
[INFO] running `Command { std: "docker" "start" "-a" "21af09542b68ad25d86db6ac85ea52cfb5ebebecc18ac84d94e6a4226c7f6ac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21af09542b68ad25d86db6ac85ea52cfb5ebebecc18ac84d94e6a4226c7f6ac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21af09542b68ad25d86db6ac85ea52cfb5ebebecc18ac84d94e6a4226c7f6ac6", kill_on_drop: false }`
[INFO] [stdout] 21af09542b68ad25d86db6ac85ea52cfb5ebebecc18ac84d94e6a4226c7f6ac6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 256427b12123f6f0063f795d708ad6d8b77cd5c6059835526445d9fc0b0551c7
[INFO] running `Command { std: "docker" "start" "-a" "256427b12123f6f0063f795d708ad6d8b77cd5c6059835526445d9fc0b0551c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking petgraph v0.6.4
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking pargraph v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: the item `GraphBase` is imported redundantly
[INFO] [stdout]    --> src/conflict_resolution.rs:9:31
[INFO] [stdout]     |
[INFO] [stdout] 9   | use petgraph::{data::DataMap, visit::GraphBase};
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 10  |
[INFO] [stdout] 11  | use super::{worklists::PushFnWrapper, *};
[INFO] [stdout]     |                                       - the item `GraphBase` is already imported here
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 | #![deny(unused_imports)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `GraphBase` is imported redundantly
[INFO] [stdout]    --> src/conflict_resolution.rs:9:31
[INFO] [stdout]     |
[INFO] [stdout] 9   | use petgraph::{data::DataMap, visit::GraphBase};
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 10  |
[INFO] [stdout] 11  | use super::{worklists::PushFnWrapper, *};
[INFO] [stdout]     |                                       - the item `GraphBase` is already imported here
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 | #![deny(unused_imports)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NoCopy` is never constructed
[INFO] [stdout]   --> src/id_rwlock.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | struct NoCopy<T>(T);
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]   --> src/worklists/biglock_fifo.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | trait Queue<T>: QueueLen {
[INFO] [stdout]    |       ----- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pargraph` (lib) due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct `NoCopy` is never constructed
[INFO] [stdout]   --> src/id_rwlock.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | struct NoCopy<T>(T);
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]   --> src/worklists/biglock_fifo.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | trait Queue<T>: QueueLen {
[INFO] [stdout]    |       ----- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pargraph` (lib test) due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "256427b12123f6f0063f795d708ad6d8b77cd5c6059835526445d9fc0b0551c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "256427b12123f6f0063f795d708ad6d8b77cd5c6059835526445d9fc0b0551c7", kill_on_drop: false }`
[INFO] [stdout] 256427b12123f6f0063f795d708ad6d8b77cd5c6059835526445d9fc0b0551c7
