[INFO] fetching crate ptth_server 2.1.0...
[INFO] checking ptth_server-2.1.0 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate ptth_server 2.1.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate ptth_server 2.1.0 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ptth_server 2.1.0
[INFO] finished tweaking crates.io crate ptth_server 2.1.0
[INFO] tweaked toml for crates.io crate ptth_server 2.1.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate ptth_server 2.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded macaddr v1.0.1
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[INFO] [stderr]   Downloaded rusty_ulid v0.10.1
[INFO] [stderr]   Downloaded heim-runtime v0.1.0-rc.1
[INFO] [stderr]   Downloaded ptth_core v2.0.0
[INFO] [stderr]   Downloaded async-net v1.6.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1fd2980e3b68c4e70d2cdc26dae7aa3dcb56e7b07439e755808a4f86ea89cde1
[INFO] running `Command { std: "docker" "start" "-a" "1fd2980e3b68c4e70d2cdc26dae7aa3dcb56e7b07439e755808a4f86ea89cde1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fd2980e3b68c4e70d2cdc26dae7aa3dcb56e7b07439e755808a4f86ea89cde1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fd2980e3b68c4e70d2cdc26dae7aa3dcb56e7b07439e755808a4f86ea89cde1", kill_on_drop: false }`
[INFO] [stdout] 1fd2980e3b68c4e70d2cdc26dae7aa3dcb56e7b07439e755808a4f86ea89cde1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f8915c9480d2880e757e33badb08e0915079ae3434607cc56959adda10103b4
[INFO] running `Command { std: "docker" "start" "-a" "3f8915c9480d2880e757e33badb08e0915079ae3434607cc56959adda10103b4", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
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[INFO] [stderr]     Checking heim-cpu v0.1.0-rc.1
[INFO] [stderr]     Checking heim-process v0.1.1-rc.1
[INFO] [stderr]     Checking handlebars v3.5.5
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[INFO] [stderr]     Checking ptth_core v2.0.0
[INFO] [stderr]     Checking reqwest v0.11.3
[INFO] [stderr]     Checking ptth_server v2.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/lib.rs (4 fixes)
[INFO] [stderr]        Fixed src/file_server/internal.rs (1 fix)
[INFO] [stdout] warning: variant is never constructed: `MarkdownErr`
[INFO] [stdout]   --> src/file_server/internal.rs:80:2
[INFO] [stdout]    |
[INFO] [stdout] 80 |     MarkdownErr (MarkdownErrWrapper),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MarkdownPreview`
[INFO] [stdout]   --> src/file_server/internal.rs:81:2
[INFO] [stdout]    |
[INFO] [stdout] 81 |     MarkdownPreview (String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load_public`
[INFO] [stdout]   --> src/load_toml.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn load_public <
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating src/bin/ptth_server.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ptth_server_custom.rs from 2018 edition to 2021
[INFO] [stdout] warning: variant is never constructed: `MarkdownErr`
[INFO] [stdout]   --> src/file_server/internal.rs:80:2
[INFO] [stdout]    |
[INFO] [stdout] 80 |     MarkdownErr (MarkdownErrWrapper),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MarkdownPreview`
[INFO] [stdout]   --> src/file_server/internal.rs:81:2
[INFO] [stdout]    |
[INFO] [stdout] 81 |     MarkdownPreview (String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load_public`
[INFO] [stdout]   --> src/load_toml.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn load_public <
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/bin/ptth_server_custom.rs (1 fix)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]    Compiling tokio v1.5.0
[INFO] [stderr]     Checking tokio-util v0.6.6
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking tokio-stream v0.1.5
[INFO] [stderr]     Checking h2 v0.3.3
[INFO] [stderr]     Checking hyper v0.14.7
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking ptth_core v2.0.0
[INFO] [stderr]     Checking reqwest v0.11.3
[INFO] [stderr]     Checking ptth_server v2.1.0 (/tmp/fixit)
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:349:7
[INFO] [stdout]     |
[INFO] [stdout] 349 |         use std::convert::TryInto;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:349:7
[INFO] [stdout]     |
[INFO] [stdout] 349 |         use std::convert::TryInto;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MarkdownErr`
[INFO] [stdout]   --> src/file_server/internal.rs:80:2
[INFO] [stdout]    |
[INFO] [stdout] 80 |     MarkdownErr (MarkdownErrWrapper),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MarkdownPreview`
[INFO] [stdout]   --> src/file_server/internal.rs:81:2
[INFO] [stdout]    |
[INFO] [stdout] 81 |     MarkdownPreview (String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load_public`
[INFO] [stdout]   --> src/load_toml.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn load_public <
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MarkdownErr`
[INFO] [stdout]   --> src/file_server/internal.rs:80:2
[INFO] [stdout]    |
[INFO] [stdout] 80 |     MarkdownErr (MarkdownErrWrapper),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MarkdownPreview`
[INFO] [stdout]   --> src/file_server/internal.rs:81:2
[INFO] [stdout]    |
[INFO] [stdout] 81 |     MarkdownPreview (String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load_public`
[INFO] [stdout]   --> src/load_toml.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn load_public <
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.03s
[INFO] running `Command { std: "docker" "inspect" "3f8915c9480d2880e757e33badb08e0915079ae3434607cc56959adda10103b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f8915c9480d2880e757e33badb08e0915079ae3434607cc56959adda10103b4", kill_on_drop: false }`
[INFO] [stdout] 3f8915c9480d2880e757e33badb08e0915079ae3434607cc56959adda10103b4