[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#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplaets%2Fhttp-sysstat" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/plaets/http-sysstat on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "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-0/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" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 188522a6af16c58e747233c8231007f3a0da5982d467ac783eabdec567cd5b43
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "188522a6af16c58e747233c8231007f3a0da5982d467ac783eabdec567cd5b43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "188522a6af16c58e747233c8231007f3a0da5982d467ac783eabdec567cd5b43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "188522a6af16c58e747233c8231007f3a0da5982d467ac783eabdec567cd5b43", kill_on_drop: false }`
[INFO] [stdout] 188522a6af16c58e747233c8231007f3a0da5982d467ac783eabdec567cd5b43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5d4a919395dcd5e04c8ffe39a1bc7842068cedc1e5059f06d38a1ce1983d86a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b5d4a919395dcd5e04c8ffe39a1bc7842068cedc1e5059f06d38a1ce1983d86a", kill_on_drop: false }`
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[INFO] [stderr]    Compiling chrono-tz v0.5.3
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[INFO] [stderr]    Compiling actix-macros v0.1.2
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[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling enum-as-inner v0.3.3
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[INFO] [stderr]     Checking time-macros v0.1.0
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[INFO] [stderr]     Checking actix-rt v1.1.1
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[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking trust-dns-proto v0.19.5
[INFO] [stderr]     Checking actix-utils v2.0.0
[INFO] [stderr]     Checking actix-utils v1.0.6
[INFO] [stderr]     Checking actix-tls v2.0.0
[INFO] [stderr]     Checking actix-server v1.0.3
[INFO] [stderr]     Checking actix-testing v1.0.1
[INFO] [stderr]     Checking trust-dns-resolver v0.19.5
[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-connect v2.0.0
[INFO] [stderr]     Checking confy v0.4.0
[INFO] [stderr]     Checking systemstat v0.1.5
[INFO] [stderr]     Checking actix-http v2.0.0
[INFO] [stderr]     Checking awc v2.0.0
[INFO] [stderr]     Checking actix-web v3.0.2
[INFO] [stderr]    Compiling tera v1.5.0
[INFO] [stderr]     Checking http_sysstat_pluginlib v0.1.0 (/opt/rustwide/workdir/http_sysstat_pluginlib)
[INFO] [stderr]     Checking example v0.1.0 (/opt/rustwide/workdir/plugins/example)
[INFO] [stderr]     Checking default_plugins v0.1.0 (/opt/rustwide/workdir/plugins/default_plugins)
[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 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: 2 warnings emitted
[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: 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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling http_sysstat v0.1.0 (/opt/rustwide/workdir/http_sysstat)
[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 `example`
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/http_sysstat-717cb0912593796e/out/plugins.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | extern crate example;
[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] [stderr] error: could not compile `http_sysstat`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0463]: can't find crate for `example`
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/http_sysstat-717cb0912593796e/out/plugins.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | extern crate example;
[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] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "b5d4a919395dcd5e04c8ffe39a1bc7842068cedc1e5059f06d38a1ce1983d86a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5d4a919395dcd5e04c8ffe39a1bc7842068cedc1e5059f06d38a1ce1983d86a", kill_on_drop: false }`
[INFO] [stdout] b5d4a919395dcd5e04c8ffe39a1bc7842068cedc1e5059f06d38a1ce1983d86a