[INFO] cloning repository https://github.com/davidkern/positron
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davidkern/positron" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidkern%2Fpositron", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidkern%2Fpositron'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e57b25991020c04d9129ca6c6b96a50e77635603
[INFO] testing davidkern/positron against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidkern%2Fpositron" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/davidkern/positron on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/davidkern/positron
[INFO] finished tweaking git repo https://github.com/davidkern/positron
[INFO] tweaked toml for git repo https://github.com/davidkern/positron written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/davidkern/positron already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9bd8e22a7d7f5340c64a2aa63378154bf6edb2699a734f1a32278212ee55a406
[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" "9bd8e22a7d7f5340c64a2aa63378154bf6edb2699a734f1a32278212ee55a406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bd8e22a7d7f5340c64a2aa63378154bf6edb2699a734f1a32278212ee55a406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bd8e22a7d7f5340c64a2aa63378154bf6edb2699a734f1a32278212ee55a406", kill_on_drop: false }`
[INFO] [stdout] 9bd8e22a7d7f5340c64a2aa63378154bf6edb2699a734f1a32278212ee55a406
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--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] d3fbd3f141dedf5a41bda00e8c289c49303ccc35632a6ec85b089a99880ec3c9
[INFO] running `Command { std: "docker" "start" "-a" "d3fbd3f141dedf5a41bda00e8c289c49303ccc35632a6ec85b089a99880ec3c9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.92
[INFO] [stderr]    Compiling positron_build v0.1.0 (/opt/rustwide/workdir/positron_build)
[INFO] [stderr]    Compiling eplus v0.1.0 (/opt/rustwide/workdir/eplus)
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stdout] warning: unused imports: `App`, `SubCommand`
[INFO] [stdout]  --> eplus/src/update.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap::{App, SubCommand};
[INFO] [stdout]   |            ^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tool`
[INFO] [stdout]  --> eplus/src/cli.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn main(tool: Tool) {
[INFO] [stdout]   |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_tool`
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.16s
[INFO] running `Command { std: "docker" "inspect" "d3fbd3f141dedf5a41bda00e8c289c49303ccc35632a6ec85b089a99880ec3c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3fbd3f141dedf5a41bda00e8c289c49303ccc35632a6ec85b089a99880ec3c9", kill_on_drop: false }`
[INFO] [stdout] d3fbd3f141dedf5a41bda00e8c289c49303ccc35632a6ec85b089a99880ec3c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--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] 0e3585a8016aa9dbb29373f3bdba8df215f521cac57994401fa58fb02c20ba0b
[INFO] running `Command { std: "docker" "start" "-a" "0e3585a8016aa9dbb29373f3bdba8df215f521cac57994401fa58fb02c20ba0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling eplus v0.1.0 (/opt/rustwide/workdir/eplus)
[INFO] [stdout] warning: unused imports: `App`, `SubCommand`
[INFO] [stdout]  --> eplus/src/update.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap::{App, SubCommand};
[INFO] [stdout]   |            ^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tool`
[INFO] [stdout]  --> eplus/src/cli.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn main(tool: Tool) {
[INFO] [stdout]   |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_tool`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.32s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0e3585a8016aa9dbb29373f3bdba8df215f521cac57994401fa58fb02c20ba0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e3585a8016aa9dbb29373f3bdba8df215f521cac57994401fa58fb02c20ba0b", kill_on_drop: false }`
[INFO] [stdout] 0e3585a8016aa9dbb29373f3bdba8df215f521cac57994401fa58fb02c20ba0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b4fcaa0012df49cda988e11e9e8d2a8b024ac01b72b91bb2b79a7eeb5307e5ec
[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" "b4fcaa0012df49cda988e11e9e8d2a8b024ac01b72b91bb2b79a7eeb5307e5ec", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused imports: `App`, `SubCommand`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> eplus/src/update.rs:1:12
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 1 | use clap::{App, SubCommand};
[INFO] [stdout] 
[INFO] [stderr]   |            ^^^  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tool`
[INFO] [stderr]  --> eplus/src/cli.rs:6:17
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub fn main(tool: Tool) {
[INFO] [stderr]   |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_tool`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `eplus` (bin "eplus" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/eplus-3887e77e87defb56)
[INFO] running `Command { std: "docker" "inspect" "b4fcaa0012df49cda988e11e9e8d2a8b024ac01b72b91bb2b79a7eeb5307e5ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4fcaa0012df49cda988e11e9e8d2a8b024ac01b72b91bb2b79a7eeb5307e5ec", kill_on_drop: false }`
[INFO] [stdout] b4fcaa0012df49cda988e11e9e8d2a8b024ac01b72b91bb2b79a7eeb5307e5ec