[INFO] fetching crate pbd 0.5.0...
[INFO] checking pbd-0.5.0 against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864
[INFO] extracting crate pbd 0.5.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate pbd 0.5.0 on toolchain 38352b01ae4af9300be03b805d6db68c45e51068
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pbd 0.5.0
[INFO] finished tweaking crates.io crate pbd 0.5.0
[INFO] tweaked toml for crates.io crate pbd 0.5.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate pbd 0.5.0 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" "+38352b01ae4af9300be03b805d6db68c45e51068" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f6e9e42d49115fae79af12a09beafbff5ab61559575f4014a3454bf0906a1a9
[INFO] running `Command { std: "docker" "start" "-a" "2f6e9e42d49115fae79af12a09beafbff5ab61559575f4014a3454bf0906a1a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f6e9e42d49115fae79af12a09beafbff5ab61559575f4014a3454bf0906a1a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f6e9e42d49115fae79af12a09beafbff5ab61559575f4014a3454bf0906a1a9", kill_on_drop: false }`
[INFO] [stdout] 2f6e9e42d49115fae79af12a09beafbff5ab61559575f4014a3454bf0906a1a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ef9af46d3a1bda11d6bb32c6f237073ec0124a640474ce12e4da7ca2f9a9562
[INFO] running `Command { std: "docker" "start" "-a" "1ef9af46d3a1bda11d6bb32c6f237073ec0124a640474ce12e4da7ca2f9a9562", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
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[INFO] [stderr]     Checking actix-tls v2.0.0
[INFO] [stderr]     Checking trust-dns-resolver v0.19.7
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[INFO] [stderr]     Checking actix-connect v2.0.0
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[INFO] [stderr]     Checking multimap v0.8.3
[INFO] [stderr]     Checking actix-router v0.2.7
[INFO] [stderr]     Checking pow_sha256 v0.2.1
[INFO] [stderr]     Checking actix-http v2.2.2
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[INFO] [stderr]     Checking awc v2.0.3
[INFO] [stderr]     Checking actix-web v3.3.3
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.20
[INFO] [stderr]     Checking pbd v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `String`
[INFO] [stdout]     --> src/dua/policy.rs:1127:37
[INFO] [stdout]      |
[INFO] [stdout] 1127 |                 Condition::Category(String) => {
[INFO] [stdout]      |                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_String`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `String`
[INFO] [stdout]     --> src/dua/policy.rs:1133:36
[INFO] [stdout]      |
[INFO] [stdout] 1133 |                 Condition::Subject(String) => {
[INFO] [stdout]      |                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `String`
[INFO] [stdout]     --> src/dua/policy.rs:1139:32
[INFO] [stdout]      |
[INFO] [stdout] 1139 |                 Condition::Use(String) => {
[INFO] [stdout]      |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TfIdfzr` is never constructed
[INFO] [stdout]     --> src/dpi/mod.rs:1358:16
[INFO] [stdout]      |
[INFO] [stdout] 1358 |         struct TfIdfzr;
[INFO] [stdout]      |                ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TfIdfzr` is never constructed
[INFO] [stdout]     --> src/dpi/mod.rs:1398:16
[INFO] [stdout]      |
[INFO] [stdout] 1398 |         struct TfIdfzr;
[INFO] [stdout]      |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TfIdfzr` is never constructed
[INFO] [stdout]     --> src/dpi/mod.rs:1439:16
[INFO] [stdout]      |
[INFO] [stdout] 1439 |         struct TfIdfzr;
[INFO] [stdout]      |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `String` should have a snake case name
[INFO] [stdout]     --> src/dua/policy.rs:1127:37
[INFO] [stdout]      |
[INFO] [stdout] 1127 |                 Condition::Category(String) => {
[INFO] [stdout]      |                                     ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `string`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `String` should have a snake case name
[INFO] [stdout]     --> src/dua/policy.rs:1133:36
[INFO] [stdout]      |
[INFO] [stdout] 1133 |                 Condition::Subject(String) => {
[INFO] [stdout]      |                                    ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `String` should have a snake case name
[INFO] [stdout]     --> src/dua/policy.rs:1139:32
[INFO] [stdout]      |
[INFO] [stdout] 1139 |                 Condition::Use(String) => {
[INFO] [stdout]      |                                ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `String`
[INFO] [stdout]     --> src/dua/policy.rs:1127:37
[INFO] [stdout]      |
[INFO] [stdout] 1127 |                 Condition::Category(String) => {
[INFO] [stdout]      |                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_String`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `String`
[INFO] [stdout]     --> src/dua/policy.rs:1133:36
[INFO] [stdout]      |
[INFO] [stdout] 1133 |                 Condition::Subject(String) => {
[INFO] [stdout]      |                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `String`
[INFO] [stdout]     --> src/dua/policy.rs:1139:32
[INFO] [stdout]      |
[INFO] [stdout] 1139 |                 Condition::Use(String) => {
[INFO] [stdout]      |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TfIdfzr` is never constructed
[INFO] [stdout]     --> src/dpi/mod.rs:1358:16
[INFO] [stdout]      |
[INFO] [stdout] 1358 |         struct TfIdfzr;
[INFO] [stdout]      |                ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TfIdfzr` is never constructed
[INFO] [stdout]     --> src/dpi/mod.rs:1398:16
[INFO] [stdout]      |
[INFO] [stdout] 1398 |         struct TfIdfzr;
[INFO] [stdout]      |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TfIdfzr` is never constructed
[INFO] [stdout]     --> src/dpi/mod.rs:1439:16
[INFO] [stdout]      |
[INFO] [stdout] 1439 |         struct TfIdfzr;
[INFO] [stdout]      |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `String` should have a snake case name
[INFO] [stdout]     --> src/dua/policy.rs:1127:37
[INFO] [stdout]      |
[INFO] [stdout] 1127 |                 Condition::Category(String) => {
[INFO] [stdout]      |                                     ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `string`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `String` should have a snake case name
[INFO] [stdout]     --> src/dua/policy.rs:1133:36
[INFO] [stdout]      |
[INFO] [stdout] 1133 |                 Condition::Subject(String) => {
[INFO] [stdout]      |                                    ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `String` should have a snake case name
[INFO] [stdout]     --> src/dua/policy.rs:1139:32
[INFO] [stdout]      |
[INFO] [stdout] 1139 |                 Condition::Use(String) => {
[INFO] [stdout]      |                                ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.45s
[INFO] running `Command { std: "docker" "inspect" "1ef9af46d3a1bda11d6bb32c6f237073ec0124a640474ce12e4da7ca2f9a9562", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ef9af46d3a1bda11d6bb32c6f237073ec0124a640474ce12e4da7ca2f9a9562", kill_on_drop: false }`
[INFO] [stdout] 1ef9af46d3a1bda11d6bb32c6f237073ec0124a640474ce12e4da7ca2f9a9562