[INFO] cloning repository https://github.com/plaets/http-sysstat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/plaets/http-sysstat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplaets%2Fhttp-sysstat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplaets%2Fhttp-sysstat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] da42cf5318e1f75c68451785d9505a69adc13096
[INFO] checking plaets/http-sysstat against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplaets%2Fhttp-sysstat" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/plaets/http-sysstat on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/plaets/http-sysstat
[INFO] finished tweaking git repo https://github.com/plaets/http-sysstat
[INFO] tweaked toml for git repo https://github.com/plaets/http-sysstat written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/plaets/http-sysstat already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded actix-http v2.0.0
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[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.68
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 91937d370951729a25c991ec45bfeef31525841bbd80e60f8ea1b8ccd01c7aa7
[INFO] running `Command { std: "docker" "start" "-a" "91937d370951729a25c991ec45bfeef31525841bbd80e60f8ea1b8ccd01c7aa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91937d370951729a25c991ec45bfeef31525841bbd80e60f8ea1b8ccd01c7aa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91937d370951729a25c991ec45bfeef31525841bbd80e60f8ea1b8ccd01c7aa7", kill_on_drop: false }`
[INFO] [stdout] 91937d370951729a25c991ec45bfeef31525841bbd80e60f8ea1b8ccd01c7aa7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 956914ec0d8e5c97d49779030713b57030b44cf2f54ed67e26556579a2b15a6c
[INFO] running `Command { std: "docker" "start" "-a" "956914ec0d8e5c97d49779030713b57030b44cf2f54ed67e26556579a2b15a6c", kill_on_drop: false }`
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[INFO] [stderr]     Checking parking_lot_core v0.8.0
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[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]     Checking url v1.7.2
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[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.0
[INFO] [stderr]    Compiling globset v0.4.5
[INFO] [stderr]    Compiling ignore v0.4.16
[INFO] [stderr]    Compiling chrono-tz v0.5.3
[INFO] [stderr]    Compiling globwalk v0.8.0
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking actix-codec v0.2.0
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]     Checking brotli2 v0.3.2
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling derive_more v0.99.10
[INFO] [stderr]    Compiling actix-macros v0.1.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling enum-as-inner v0.3.3
[INFO] [stderr]    Compiling async-trait v0.1.40
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling actix-web-codegen v0.3.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking time-macros v0.1.0
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[INFO] [stderr]     Checking pin-project v0.4.23
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[INFO] [stderr]     Checking actix-utils v2.0.0
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[INFO] [stderr]     Checking actix-server v1.0.3
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking actix-router v0.2.4
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking actix-testing v1.0.1
[INFO] [stderr]     Checking confy v0.4.0
[INFO] [stderr]     Checking systemstat v0.1.5
[INFO] [stderr]     Checking trust-dns-resolver v0.19.5
[INFO] [stderr]     Checking actix-connect v2.0.0
[INFO] [stderr]     Checking actix-http v2.0.0
[INFO] [stderr]    Compiling tera v1.5.0
[INFO] [stderr]     Checking awc v2.0.0
[INFO] [stderr]     Checking actix-web v3.0.2
[INFO] [stderr]     Checking http_sysstat_pluginlib v0.1.0 (/opt/rustwide/workdir/http_sysstat_pluginlib)
[INFO] [stderr]     Checking default_plugins v0.1.0 (/opt/rustwide/workdir/plugins/default_plugins)
[INFO] [stderr]     Checking example v0.1.0 (/opt/rustwide/workdir/plugins/example)
[INFO] [stderr]    Compiling http_sysstat v0.1.0 (/opt/rustwide/workdir/http_sysstat)
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]  --> plugins/example/src/lib.rs:2:49
[INFO] [stdout]   |
[INFO] [stdout] 2 | use http_sysstat_pluginlib::serde_json::{Value, Result};
[INFO] [stdout]   |                                                 ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cfg`
[INFO] [stdout]   --> plugins/example/src/lib.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn collect(&self, cfg: &StatsConfig) -> serde_json::Result<Value> {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_cfg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cfg`
[INFO] [stdout]   --> plugins/default_plugins/src/plugin.rs:96:23
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn collect(&self, cfg: &StatsConfig) -> serde_json::Result<Value> {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_cfg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cfg`
[INFO] [stdout]    --> plugins/default_plugins/src/plugin.rs:120:23
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn collect(&self, cfg: &StatsConfig) -> serde_json::Result<Value> {
[INFO] [stdout]     |                       ^^^ help: if this is intentional, prefix it with an underscore: `_cfg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]  --> plugins/example/src/lib.rs:2:49
[INFO] [stdout]   |
[INFO] [stdout] 2 | use http_sysstat_pluginlib::serde_json::{Value, Result};
[INFO] [stdout]   |                                                 ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cfg`
[INFO] [stdout]   --> plugins/example/src/lib.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn collect(&self, cfg: &StatsConfig) -> serde_json::Result<Value> {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_cfg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cfg`
[INFO] [stdout]   --> plugins/default_plugins/src/plugin.rs:96:23
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn collect(&self, cfg: &StatsConfig) -> serde_json::Result<Value> {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_cfg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cfg`
[INFO] [stdout]    --> plugins/default_plugins/src/plugin.rs:120:23
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn collect(&self, cfg: &StatsConfig) -> serde_json::Result<Value> {
[INFO] [stdout]     |                       ^^^ help: if this is intentional, prefix it with an underscore: `_cfg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> http_sysstat/build.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     tera.add_raw_template("plugins.rs", PLUGINS_RS);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> http_sysstat/build.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fs::write(output_path, tera.render("plugins.rs", &context).unwrap());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `default_plugins`
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/http_sysstat-7f77207095ecb931/out/plugins.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | extern crate default_plugins;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `default_plugins`
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/http_sysstat-7f77207095ecb931/out/plugins.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | extern crate default_plugins;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `http_sysstat` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "956914ec0d8e5c97d49779030713b57030b44cf2f54ed67e26556579a2b15a6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "956914ec0d8e5c97d49779030713b57030b44cf2f54ed67e26556579a2b15a6c", kill_on_drop: false }`
[INFO] [stdout] 956914ec0d8e5c97d49779030713b57030b44cf2f54ed67e26556579a2b15a6c