[INFO] cloning repository https://github.com/Blodir/dcdt2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Blodir/dcdt2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlodir%2Fdcdt2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlodir%2Fdcdt2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a709be69beaa99473c954fc0f9c519fa28813aca
[INFO] checking Blodir/dcdt2 against master#04ff05c9c0cfbca33115c5f1b8bb20a66a54b799 for pr-147834
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlodir%2Fdcdt2" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Blodir/dcdt2
[INFO] finished tweaking git repo https://github.com/Blodir/dcdt2
[INFO] tweaked toml for git repo https://github.com/Blodir/dcdt2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Blodir/dcdt2 on toolchain 04ff05c9c0cfbca33115c5f1b8bb20a66a54b799
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Blodir/dcdt2 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" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]   Downloaded plotters-bitmap v0.3.7
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[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7acc5896d8f9b37c14940670f4d026c286d2f5c33da468ab92ac2ab6fcce1c98
[INFO] running `Command { std: "docker" "start" "-a" "7acc5896d8f9b37c14940670f4d026c286d2f5c33da468ab92ac2ab6fcce1c98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7acc5896d8f9b37c14940670f4d026c286d2f5c33da468ab92ac2ab6fcce1c98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7acc5896d8f9b37c14940670f4d026c286d2f5c33da468ab92ac2ab6fcce1c98", kill_on_drop: false }`
[INFO] [stdout] 7acc5896d8f9b37c14940670f4d026c286d2f5c33da468ab92ac2ab6fcce1c98
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef58820a997d256df45ab821f2aca9080be365c4728dbe476e77081abd171ef7
[INFO] running `Command { std: "docker" "start" "-a" "ef58820a997d256df45ab821f2aca9080be365c4728dbe476e77081abd171ef7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling semver v1.0.24
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling cc v1.2.10
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[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v6.0.0
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
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[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking dlib v0.5.2
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[INFO] [stderr]     Checking weezl v0.1.8
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling rustc_version v0.4.1
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[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]     Checking png v0.17.16
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[INFO] [stderr]     Checking gif v0.12.0
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[INFO] [stderr]     Checking robust v1.1.0
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[INFO] [stderr]    Compiling freetype-sys v0.20.1
[INFO] [stderr]     Checking plotters-bitmap v0.3.7
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking dcdt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find value `a` in this scope
[INFO] [stdout]    --> src/dcdt.rs:123:28
[INFO] [stdout]     |
[INFO] [stdout] 123 |         self.dcel.vertices[a].constraints.insert(constraint_idx);
[INFO] [stdout]     |                            ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `a` in this scope
[INFO] [stdout]    --> src/dcdt.rs:124:54
[INFO] [stdout]     |
[INFO] [stdout] 124 |         self.dcel.constraints[constraint_idx].0.push(a);
[INFO] [stdout]     |                                                      ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread::current`
[INFO] [stdout]  --> src/dcdt.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{collections::HashSet, thread::current};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `full_palette::GREY`
[INFO] [stdout]  --> src/dcel.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use full_palette::GREY;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/dcel.rs:7:31
[INFO] [stdout]   |
[INFO] [stdout] 7 |     collections::{BinaryHeap, HashMap, HashSet},
[INFO] [stdout]   |                               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `a` in this scope
[INFO] [stdout]    --> src/dcdt.rs:123:28
[INFO] [stdout]     |
[INFO] [stdout] 123 |         self.dcel.vertices[a].constraints.insert(constraint_idx);
[INFO] [stdout]     |                            ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `a` in this scope
[INFO] [stdout]    --> src/dcdt.rs:124:54
[INFO] [stdout]     |
[INFO] [stdout] 124 |         self.dcel.constraints[constraint_idx].0.push(a);
[INFO] [stdout]     |                                                      ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread::current`
[INFO] [stdout]  --> src/dcdt.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{collections::HashSet, thread::current};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `full_palette::GREY`
[INFO] [stdout]  --> src/dcel.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use full_palette::GREY;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/dcel.rs:7:31
[INFO] [stdout]   |
[INFO] [stdout] 7 |     collections::{BinaryHeap, HashMap, HashSet},
[INFO] [stdout]   |                               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `constraint_idx`
[INFO] [stdout]   --> src/dcdt.rs:98:41
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn remove_constraint(&mut self, constraint_idx: usize) {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_constraint_idx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `constraint_idx`
[INFO] [stdout]   --> src/dcdt.rs:98:41
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn remove_constraint(&mut self, constraint_idx: usize) {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_constraint_idx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dcdt` (lib test) due to 2 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dcdt` (lib) due to 2 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "ef58820a997d256df45ab821f2aca9080be365c4728dbe476e77081abd171ef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef58820a997d256df45ab821f2aca9080be365c4728dbe476e77081abd171ef7", kill_on_drop: false }`
[INFO] [stdout] ef58820a997d256df45ab821f2aca9080be365c4728dbe476e77081abd171ef7
