[INFO] fetching crate veritas 0.0.0...
[INFO] checking veritas-0.0.0 against master#40daf23eeb711dadf140b2536e67e3ff4c999196 for pr-142287
[INFO] extracting crate veritas 0.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate veritas 0.0.0 on toolchain 40daf23eeb711dadf140b2536e67e3ff4c999196
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate veritas 0.0.0
[INFO] finished tweaking crates.io crate veritas 0.0.0
[INFO] tweaked toml for crates.io crate veritas 0.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 48 packages to latest compatible versions
[INFO] [stderr]       Adding console v0.13.0 (available: v0.15.11)
[INFO] [stderr]       Adding derive-new v0.5.9 (available: v0.7.0)
[INFO] [stderr]       Adding indexmap v1.9.3 (available: v2.9.0)
[INFO] [stderr]       Adding itertools v0.9.0 (available: v0.14.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded format v0.2.4
[INFO] [stderr]   Downloaded format-core v0.2.4
[INFO] [stderr]   Downloaded format-macro v0.2.4
[INFO] [stderr]   Downloaded spectrum v0.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5d5ae1951614bea27755ce4e186e8e65d52ca752be3c5de4e5bd2bd3465bab1
[INFO] running `Command { std: "docker" "start" "-a" "a5d5ae1951614bea27755ce4e186e8e65d52ca752be3c5de4e5bd2bd3465bab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5d5ae1951614bea27755ce4e186e8e65d52ca752be3c5de4e5bd2bd3465bab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5d5ae1951614bea27755ce4e186e8e65d52ca752be3c5de4e5bd2bd3465bab1", kill_on_drop: false }`
[INFO] [stdout] a5d5ae1951614bea27755ce4e186e8e65d52ca752be3c5de4e5bd2bd3465bab1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65bbe60eaa028593b19aa052d037e7a29d178099aec46ef39c6bb75a5aa5483f
[INFO] running `Command { std: "docker" "start" "-a" "65bbe60eaa028593b19aa052d037e7a29d178099aec46ef39c6bb75a5aa5483f", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]    Compiling syn v2.0.102
[INFO] [stderr]    Compiling format-macro v0.2.4
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking format-core v0.2.4
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]     Checking pretty v0.10.0
[INFO] [stderr]     Checking dissimilar v1.0.10
[INFO] [stderr]     Checking format v0.2.4
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling getset v0.1.5
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking console v0.13.0
[INFO] [stderr]     Checking spectrum v0.0.0
[INFO] [stderr]     Checking veritas v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `LeafAssertion` is never used
[INFO] [stdout]  --> src/leaf/assertions/traits.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait LeafAssertion {}
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Leaf` is never used
[INFO] [stdout]  --> src/leaf/traits.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Leaf<T> {
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `LeafAssertion` is never used
[INFO] [stdout]  --> src/leaf/assertions/traits.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait LeafAssertion {}
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Leaf` is never used
[INFO] [stdout]  --> src/leaf/traits.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Leaf<T> {
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.45s
[INFO] running `Command { std: "docker" "inspect" "65bbe60eaa028593b19aa052d037e7a29d178099aec46ef39c6bb75a5aa5483f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65bbe60eaa028593b19aa052d037e7a29d178099aec46ef39c6bb75a5aa5483f", kill_on_drop: false }`
[INFO] [stdout] 65bbe60eaa028593b19aa052d037e7a29d178099aec46ef39c6bb75a5aa5483f