[INFO] fetching crate pbd 0.5.0...
[INFO] building pbd-0.5.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate pbd 0.5.0 into /workspace/builds/worker-6-tc1/source
[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-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pbd 0.5.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb28a2493e328ba69acfe64a897dd91d1eac878fa548a76e4963cd386d52d33a
[INFO] running `Command { std: "docker" "start" "-a" "eb28a2493e328ba69acfe64a897dd91d1eac878fa548a76e4963cd386d52d33a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb28a2493e328ba69acfe64a897dd91d1eac878fa548a76e4963cd386d52d33a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb28a2493e328ba69acfe64a897dd91d1eac878fa548a76e4963cd386d52d33a", kill_on_drop: false }`
[INFO] [stdout] eb28a2493e328ba69acfe64a897dd91d1eac878fa548a76e4963cd386d52d33a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ba5f3defadb6942c6b251a59fc629042dae35fe829960d71318eef0f13b33ac
[INFO] running `Command { std: "docker" "start" "-a" "3ba5f3defadb6942c6b251a59fc629042dae35fe829960d71318eef0f13b33ac", kill_on_drop: false }`
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[INFO] [stderr]    Compiling json v0.12.4
[INFO] [stderr]    Compiling rust-tfidf v1.1.1
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[INFO] [stderr]    Compiling futures v0.3.28
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[INFO] [stderr]    Compiling reqwest v0.11.20
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(nonstandard_style)]`) 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 54s
[INFO] running `Command { std: "docker" "inspect" "3ba5f3defadb6942c6b251a59fc629042dae35fe829960d71318eef0f13b33ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ba5f3defadb6942c6b251a59fc629042dae35fe829960d71318eef0f13b33ac", kill_on_drop: false }`
[INFO] [stdout] 3ba5f3defadb6942c6b251a59fc629042dae35fe829960d71318eef0f13b33ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5a829636b78f54a4ae9a7c3d00b106a63c5ca236c2103156d94b10c8433f350
[INFO] running `Command { std: "docker" "start" "-a" "b5a829636b78f54a4ae9a7c3d00b106a63c5ca236c2103156d94b10c8433f350", kill_on_drop: false }`
[INFO] [stderr]    Compiling iovec v0.1.4
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[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling actix-macros v0.1.3
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling copyless v0.1.5
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling generic-array v0.14.7
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[INFO] [stderr]    Compiling parking_lot v0.11.2
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[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling actix-threadpool v0.3.3
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[INFO] [stderr]    Compiling pin-project v0.4.30
[INFO] [stderr]    Compiling actix-service v1.0.6
[INFO] [stderr]    Compiling resolv-conf v0.7.0
[INFO] [stderr]    Compiling cookie v0.14.4
[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling brotli-decompressor v2.3.4
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling cpufeatures v0.2.9
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling sha-1 v0.9.8
[INFO] [stderr]    Compiling socket2 v0.3.19
[INFO] [stderr]    Compiling flate2 v1.0.27
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling pin-project v1.1.3
[INFO] [stderr]    Compiling language-tags v0.2.2
[INFO] [stderr]    Compiling tracing-futures v0.2.5
[INFO] [stderr]    Compiling brotli v3.3.4
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[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(nonstandard_style)]`) 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] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling actix-rt v1.1.1
[INFO] [stderr]    Compiling trust-dns-proto v0.19.7
[INFO] [stderr]    Compiling actix-codec v0.3.0
[INFO] [stderr]    Compiling h2 v0.2.7
[INFO] [stderr]    Compiling actix-utils v2.0.0
[INFO] [stderr]    Compiling actix-server v1.0.4
[INFO] [stderr]    Compiling actix-tls v2.0.0
[INFO] [stderr]    Compiling actix-testing v1.0.1
[INFO] [stderr]    Compiling trust-dns-resolver v0.19.7
[INFO] [stderr]    Compiling actix-connect v2.0.0
[INFO] [stderr]    Compiling actix-http v2.2.2
[INFO] [stderr]    Compiling awc v2.0.3
[INFO] [stderr]    Compiling actix-web v3.3.3
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(nonstandard_style)]`) 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `Command { std: "docker" "inspect" "b5a829636b78f54a4ae9a7c3d00b106a63c5ca236c2103156d94b10c8433f350", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5a829636b78f54a4ae9a7c3d00b106a63c5ca236c2103156d94b10c8433f350", kill_on_drop: false }`
[INFO] [stdout] b5a829636b78f54a4ae9a7c3d00b106a63c5ca236c2103156d94b10c8433f350
