[INFO] cloning repository https://github.com/MattWindsor91/lbj
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MattWindsor91/lbj" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMattWindsor91%2Flbj", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMattWindsor91%2Flbj'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 706b8b86056e2e718b69af249b2f7f6f9f77c574
[INFO] checking MattWindsor91/lbj against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMattWindsor91%2Flbj" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MattWindsor91/lbj on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MattWindsor91/lbj
[INFO] finished tweaking git repo https://github.com/MattWindsor91/lbj
[INFO] tweaked toml for git repo https://github.com/MattWindsor91/lbj written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/MattWindsor91/lbj 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pest_generator v2.7.1
[INFO] [stderr]   Downloaded pest_derive v2.7.1
[INFO] [stderr]   Downloaded pest_meta v2.7.1
[INFO] [stderr]   Downloaded pest v2.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfb6710916ad3339e27e09a4a10aa3b2784ca29754989abef26b0c77418877d3
[INFO] running `Command { std: "docker" "start" "-a" "cfb6710916ad3339e27e09a4a10aa3b2784ca29754989abef26b0c77418877d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfb6710916ad3339e27e09a4a10aa3b2784ca29754989abef26b0c77418877d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfb6710916ad3339e27e09a4a10aa3b2784ca29754989abef26b0c77418877d3", kill_on_drop: false }`
[INFO] [stdout] cfb6710916ad3339e27e09a4a10aa3b2784ca29754989abef26b0c77418877d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43ed18ccaff3c4ba786ecd6587b37bcbd28608d3e1ee5434202279fe05823877
[INFO] running `Command { std: "docker" "start" "-a" "43ed18ccaff3c4ba786ecd6587b37bcbd28608d3e1ee5434202279fe05823877", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling thiserror v1.0.44
[INFO] [stderr]    Compiling ucd-trie v0.1.5
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling anyhow v1.0.72
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]     Checking petgraph v0.6.3
[INFO] [stderr]    Compiling syn v2.0.27
[INFO] [stderr]    Compiling thiserror-impl v1.0.44
[INFO] [stderr]    Compiling pest v2.7.1
[INFO] [stderr]    Compiling pest_meta v2.7.1
[INFO] [stderr]    Compiling pest_generator v2.7.1
[INFO] [stderr]    Compiling pest_derive v2.7.1
[INFO] [stderr]     Checking lbj v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `pid`
[INFO] [stdout]   --> src/cspm/combinator.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 |             Process::Named(pid) => {}
[INFO] [stdout]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_pid`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pid`
[INFO] [stdout]   --> src/cspm/combinator.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 |             Process::Named(pid) => {}
[INFO] [stdout]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_pid`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `on`
[INFO] [stdout]    --> src/cspm/combinator.rs:182:29
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn event_accepted<CId, PId>(on: &Process<CId, PId>, assignment: &Event<CId>) -> bool {
[INFO] [stdout]     |                             ^^ help: if this is intentional, prefix it with an underscore: `_on`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `assignment`
[INFO] [stdout]    --> src/cspm/combinator.rs:182:53
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn event_accepted<CId, PId>(on: &Process<CId, PId>, assignment: &Event<CId>) -> bool {
[INFO] [stdout]     |                                                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assignment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `on`
[INFO] [stdout]    --> src/cspm/combinator.rs:182:29
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn event_accepted<CId, PId>(on: &Process<CId, PId>, assignment: &Event<CId>) -> bool {
[INFO] [stdout]     |                             ^^ help: if this is intentional, prefix it with an underscore: `_on`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `assignment`
[INFO] [stdout]    --> src/cspm/combinator.rs:182:53
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn event_accepted<CId, PId>(on: &Process<CId, PId>, assignment: &Event<CId>) -> bool {
[INFO] [stdout]     |                                                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assignment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.59s
[INFO] running `Command { std: "docker" "inspect" "43ed18ccaff3c4ba786ecd6587b37bcbd28608d3e1ee5434202279fe05823877", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43ed18ccaff3c4ba786ecd6587b37bcbd28608d3e1ee5434202279fe05823877", kill_on_drop: false }`
[INFO] [stdout] 43ed18ccaff3c4ba786ecd6587b37bcbd28608d3e1ee5434202279fe05823877
[INFO] checking MattWindsor91/lbj against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMattWindsor91%2Flbj" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MattWindsor91/lbj on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MattWindsor91/lbj
[INFO] finished tweaking git repo https://github.com/MattWindsor91/lbj
[INFO] tweaked toml for git repo https://github.com/MattWindsor91/lbj written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/MattWindsor91/lbj 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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_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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5153dd0afc4228d876d39a774121938e5db83bfa3499b5f29667fb2d718715f
[INFO] running `Command { std: "docker" "start" "-a" "c5153dd0afc4228d876d39a774121938e5db83bfa3499b5f29667fb2d718715f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5153dd0afc4228d876d39a774121938e5db83bfa3499b5f29667fb2d718715f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5153dd0afc4228d876d39a774121938e5db83bfa3499b5f29667fb2d718715f", kill_on_drop: false }`
[INFO] [stdout] c5153dd0afc4228d876d39a774121938e5db83bfa3499b5f29667fb2d718715f
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98f9f82b7ab4f071ed554c2ec5638ed23c9f851d28513751cb75e5ac1446660e
[INFO] running `Command { std: "docker" "start" "-a" "98f9f82b7ab4f071ed554c2ec5638ed23c9f851d28513751cb75e5ac1446660e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling thiserror v1.0.44
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling ucd-trie v0.1.5
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling anyhow v1.0.72
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]    Compiling syn v2.0.27
[INFO] [stderr]     Checking petgraph v0.6.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.44
[INFO] [stderr]    Compiling pest v2.7.1
[INFO] [stderr]    Compiling pest_meta v2.7.1
[INFO] [stderr]    Compiling pest_generator v2.7.1
[INFO] [stderr]    Compiling pest_derive v2.7.1
[INFO] [stderr]     Checking lbj v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `pid`
[INFO] [stdout]   --> src/cspm/combinator.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 |             Process::Named(pid) => {}
[INFO] [stdout]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_pid`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `on`
[INFO] [stdout]    --> src/cspm/combinator.rs:182:29
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn event_accepted<CId, PId>(on: &Process<CId, PId>, assignment: &Event<CId>) -> bool {
[INFO] [stdout]     |                             ^^ help: if this is intentional, prefix it with an underscore: `_on`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `assignment`
[INFO] [stdout]    --> src/cspm/combinator.rs:182:53
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn event_accepted<CId, PId>(on: &Process<CId, PId>, assignment: &Event<CId>) -> bool {
[INFO] [stdout]     |                                                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assignment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pid`
[INFO] [stdout]   --> src/cspm/combinator.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 |             Process::Named(pid) => {}
[INFO] [stdout]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_pid`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `on`
[INFO] [stdout]    --> src/cspm/combinator.rs:182:29
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn event_accepted<CId, PId>(on: &Process<CId, PId>, assignment: &Event<CId>) -> bool {
[INFO] [stdout]     |                             ^^ help: if this is intentional, prefix it with an underscore: `_on`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `assignment`
[INFO] [stdout]    --> src/cspm/combinator.rs:182:53
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn event_accepted<CId, PId>(on: &Process<CId, PId>, assignment: &Event<CId>) -> bool {
[INFO] [stdout]     |                                                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assignment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.72s
[INFO] running `Command { std: "docker" "inspect" "98f9f82b7ab4f071ed554c2ec5638ed23c9f851d28513751cb75e5ac1446660e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98f9f82b7ab4f071ed554c2ec5638ed23c9f851d28513751cb75e5ac1446660e", kill_on_drop: false }`
[INFO] [stdout] 98f9f82b7ab4f071ed554c2ec5638ed23c9f851d28513751cb75e5ac1446660e