[INFO] fetching crate pulsar-backend 0.0.1...
[INFO] checking pulsar-backend-0.0.1 against master#4eb62535fc12dd1a63fd43a4173e224e79313c4d for pr-158816
[INFO] extracting crate pulsar-backend 0.0.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate pulsar-backend 0.0.1
[INFO] finished tweaking crates.io crate pulsar-backend 0.0.1
[INFO] tweaked toml for crates.io crate pulsar-backend 0.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pulsar-backend 0.0.1 on toolchain 4eb62535fc12dd1a63fd43a4173e224e79313c4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 75 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pulsar-utils v0.0.1
[INFO] [stderr]   Downloaded calyx-utils v0.7.1
[INFO] [stderr]   Downloaded symbol_table v0.3.0
[INFO] [stderr]   Downloaded pulsar-ir v0.0.1
[INFO] [stderr]   Downloaded pulsar-frontend v0.0.1
[INFO] [stderr]   Downloaded calyx-backend v0.7.1
[INFO] [stderr]   Downloaded string-interner v0.14.0
[INFO] [stderr]   Downloaded calyx-ir v0.7.1
[INFO] [stderr]   Downloaded calyx-frontend v0.7.1
[INFO] [stderr]   Downloaded vast v0.3.3
[INFO] [stderr]   Downloaded pretty v0.11.3
[INFO] [stderr]   Downloaded calyx-opt v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 353dbb7d2752287bcee2744227c0184a067feeda58825365efb2040eb11544d3
[INFO] running `Command { std: "docker" "start" "353dbb7d2752287bcee2744227c0184a067feeda58825365efb2040eb11544d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "353dbb7d2752287bcee2744227c0184a067feeda58825365efb2040eb11544d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "353dbb7d2752287bcee2744227c0184a067feeda58825365efb2040eb11544d3" "/opt/rustwide/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "353dbb7d2752287bcee2744227c0184a067feeda58825365efb2040eb11544d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "353dbb7d2752287bcee2744227c0184a067feeda58825365efb2040eb11544d3" "/opt/rustwide/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling rustversion v1.0.23
[INFO] [stderr]     Checking ahash v0.7.8
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]     Checking colored v2.2.0
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]    Compiling pest_consume_macros v1.1.0
[INFO] [stderr]     Checking pulsar-utils v0.0.1
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking pulsar-frontend v0.0.1
[INFO] [stderr]     Checking pretty v0.11.3
[INFO] [stderr]     Checking vast v0.3.3
[INFO] [stderr]     Checking pulsar-ir v0.0.1
[INFO] [stderr]     Checking symbol_table v0.3.0
[INFO] [stderr]    Compiling pest_generator v2.8.7
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]    Compiling pest_derive v2.8.7
[INFO] [stderr]     Checking pest_consume v1.1.3
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking string-interner v0.14.0
[INFO] [stderr]     Checking calyx-utils v0.7.1
[INFO] [stderr]     Checking calyx-frontend v0.7.1
[INFO] [stderr]     Checking calyx-ir v0.7.1
[INFO] [stderr]     Checking calyx-backend v0.7.1
[INFO] [stderr]     Checking calyx-opt v0.7.1
[INFO] [stderr]     Checking pulsar-backend v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/calyx/builder.rs:707:9
[INFO] [stdout]     |
[INFO] [stdout] 707 |         &self, name: String
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 708 |     ) -> CalyxComponent<ComponentData> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 708 |     ) -> CalyxComponent<'_, ComponentData> {
[INFO] [stdout]     |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/calyx/builder.rs:707:9
[INFO] [stdout]     |
[INFO] [stdout] 707 |         &self, name: String
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 708 |     ) -> CalyxComponent<ComponentData> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 708 |     ) -> CalyxComponent<'_, ComponentData> {
[INFO] [stdout]     |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.72s
[INFO] running `Command { std: "docker" "inspect" "353dbb7d2752287bcee2744227c0184a067feeda58825365efb2040eb11544d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "353dbb7d2752287bcee2744227c0184a067feeda58825365efb2040eb11544d3", kill_on_drop: false }`
[INFO] [stdout] 353dbb7d2752287bcee2744227c0184a067feeda58825365efb2040eb11544d3
