[INFO] cloning repository https://github.com/kidanger/ipol-demorunner
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kidanger/ipol-demorunner" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkidanger%2Fipol-demorunner", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkidanger%2Fipol-demorunner'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f4c094312b3a89a66665c80e9c44b4868a371e6a
[INFO] checking kidanger/ipol-demorunner against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-150727
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkidanger%2Fipol-demorunner" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kidanger/ipol-demorunner
[INFO] finished tweaking git repo https://github.com/kidanger/ipol-demorunner
[INFO] tweaked toml for git repo https://github.com/kidanger/ipol-demorunner written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kidanger/ipol-demorunner on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kidanger/ipol-demorunner 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ppmd-rust v1.2.1
[INFO] [stderr]   Downloaded safe-path v0.1.0
[INFO] [stderr]   Downloaded ssh-encoding v0.2.0
[INFO] [stderr]   Downloaded hyper-named-pipe v0.1.0
[INFO] [stderr]   Downloaded bzip2 v0.6.0
[INFO] [stderr]   Downloaded ssh-cipher v0.2.0
[INFO] [stderr]   Downloaded hyperlocal v0.9.1
[INFO] [stderr]   Downloaded deflate64 v0.1.9
[INFO] [stderr]   Downloaded bollard-stubs v1.47.1-rc.27.3.1
[INFO] [stderr]   Downloaded ssh-key v0.6.7
[INFO] [stderr]   Downloaded libbz2-rs-sys v0.2.1
[INFO] [stderr]   Downloaded bollard v0.18.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2d71eda0e26ada61b88d79f25dfc3b11563574f4a19830a7e9778a31e1600ef
[INFO] running `Command { std: "docker" "start" "-a" "f2d71eda0e26ada61b88d79f25dfc3b11563574f4a19830a7e9778a31e1600ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2d71eda0e26ada61b88d79f25dfc3b11563574f4a19830a7e9778a31e1600ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2d71eda0e26ada61b88d79f25dfc3b11563574f4a19830a7e9778a31e1600ef", kill_on_drop: false }`
[INFO] [stdout] f2d71eda0e26ada61b88d79f25dfc3b11563574f4a19830a7e9778a31e1600ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77e31e67a7218d934c1813e3e78a161d24d82d90474113d2fbe1d480a6b2912b
[INFO] running `Command { std: "docker" "start" "-a" "77e31e67a7218d934c1813e3e78a161d24d82d90474113d2fbe1d480a6b2912b", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.30
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[INFO] [stderr]     Checking filetime v0.2.25
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]    Compiling tracing-test-macro v0.2.5
[INFO] [stderr]     Checking ppmd-rust v1.2.1
[INFO] [stderr]     Checking bzip2 v0.6.0
[INFO] [stderr]     Checking binascii v0.1.4
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking deflate64 v0.1.9
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]     Checking atomic v0.5.3
[INFO] [stderr]     Checking ssh-key v0.6.7
[INFO] [stderr]     Checking tar v0.4.44
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]     Checking secrecy v0.10.3
[INFO] [stderr]     Checking safe-path v0.1.0
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking bollard-stubs v1.47.1-rc.27.3.1
[INFO] [stderr]     Checking hyper-util v0.1.16
[INFO] [stderr]     Checking tracing-test v0.2.5
[INFO] [stderr]     Checking liblzma v0.4.2
[INFO] [stderr]    Compiling rocket_http v0.5.1
[INFO] [stderr]     Checking hyperlocal v0.9.1
[INFO] [stderr]    Compiling rocket_codegen v0.5.1
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking zip v4.3.0
[INFO] [stderr]     Checking git2 v0.20.2
[INFO] [stderr]     Checking bollard v0.18.1
[INFO] [stderr]     Checking ipol-demorunner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/compilation.rs:303:38
[INFO] [stdout]     |
[INFO] [stdout] 303 |         .map_or(String::new(), |url| (url.clone() + "/"));
[INFO] [stdout]     |                                      ^                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 303 -         .map_or(String::new(), |url| (url.clone() + "/"));
[INFO] [stdout] 303 +         .map_or(String::new(), |url| url.clone() + "/" );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/execution.rs:275:38
[INFO] [stdout]     |
[INFO] [stdout] 275 |         .map_or(String::new(), |url| (url.clone() + "/"));
[INFO] [stdout]     |                                      ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 275 -         .map_or(String::new(), |url| (url.clone() + "/"));
[INFO] [stdout] 275 +         .map_or(String::new(), |url| url.clone() + "/" );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/compilation.rs:303:38
[INFO] [stdout]     |
[INFO] [stdout] 303 |         .map_or(String::new(), |url| (url.clone() + "/"));
[INFO] [stdout]     |                                      ^                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 303 -         .map_or(String::new(), |url| (url.clone() + "/"));
[INFO] [stdout] 303 +         .map_or(String::new(), |url| url.clone() + "/" );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/execution.rs:275:38
[INFO] [stdout]     |
[INFO] [stdout] 275 |         .map_or(String::new(), |url| (url.clone() + "/"));
[INFO] [stdout]     |                                      ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 275 -         .map_or(String::new(), |url| (url.clone() + "/"));
[INFO] [stdout] 275 +         .map_or(String::new(), |url| url.clone() + "/" );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `Command { std: "docker" "inspect" "77e31e67a7218d934c1813e3e78a161d24d82d90474113d2fbe1d480a6b2912b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77e31e67a7218d934c1813e3e78a161d24d82d90474113d2fbe1d480a6b2912b", kill_on_drop: false }`
[INFO] [stdout] 77e31e67a7218d934c1813e3e78a161d24d82d90474113d2fbe1d480a6b2912b