[INFO] fetching crate php-indexer 0.0.0-b1...
[INFO] building php-indexer-0.0.0-b1 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate php-indexer 0.0.0-b1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate php-indexer 0.0.0-b1 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate php-indexer 0.0.0-b1
[INFO] finished tweaking crates.io crate php-indexer 0.0.0-b1
[INFO] tweaked toml for crates.io crate php-indexer 0.0.0-b1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate php-indexer 0.0.0-b1 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded php-indexer-lib v0.0.0-b1
[INFO] [stderr]   Downloaded cmder v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ae3ee79d6775f8de9cfa540aec0411d7716155dd4aa3220b2afbee705620072
[INFO] running `Command { std: "docker" "start" "-a" "8ae3ee79d6775f8de9cfa540aec0411d7716155dd4aa3220b2afbee705620072", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ae3ee79d6775f8de9cfa540aec0411d7716155dd4aa3220b2afbee705620072", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ae3ee79d6775f8de9cfa540aec0411d7716155dd4aa3220b2afbee705620072", kill_on_drop: false }`
[INFO] [stdout] 8ae3ee79d6775f8de9cfa540aec0411d7716155dd4aa3220b2afbee705620072
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73eec94fb5f7630d9b0ac4ccfff528762bb3e0e4f66655305ef87d576aee7e9d
[INFO] running `Command { std: "docker" "start" "-a" "73eec94fb5f7630d9b0ac4ccfff528762bb3e0e4f66655305ef87d576aee7e9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling php-indexer-lib v0.0.0-b1
[INFO] [stderr]    Compiling cmder v0.6.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling php-indexer v0.0.0-b1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `php_indexer_lib::prelude::*`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use php_indexer_lib::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matches`
[INFO] [stdout]  --> src/cmd/inspire.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn inspire(matches: ParserMatches) {
[INFO] [stdout]   |                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "73eec94fb5f7630d9b0ac4ccfff528762bb3e0e4f66655305ef87d576aee7e9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73eec94fb5f7630d9b0ac4ccfff528762bb3e0e4f66655305ef87d576aee7e9d", kill_on_drop: false }`
[INFO] [stdout] 73eec94fb5f7630d9b0ac4ccfff528762bb3e0e4f66655305ef87d576aee7e9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d5663b5cba3932c380f4f7e1151a618bca978fa939f44d413d9b9bf136fc9a6
[INFO] running `Command { std: "docker" "start" "-a" "7d5663b5cba3932c380f4f7e1151a618bca978fa939f44d413d9b9bf136fc9a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling php-indexer v0.0.0-b1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `php_indexer_lib::prelude::*`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use php_indexer_lib::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matches`
[INFO] [stdout]  --> src/cmd/inspire.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn inspire(matches: ParserMatches) {
[INFO] [stdout]   |                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "7d5663b5cba3932c380f4f7e1151a618bca978fa939f44d413d9b9bf136fc9a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d5663b5cba3932c380f4f7e1151a618bca978fa939f44d413d9b9bf136fc9a6", kill_on_drop: false }`
[INFO] [stdout] 7d5663b5cba3932c380f4f7e1151a618bca978fa939f44d413d9b9bf136fc9a6