[INFO] cloning repository https://github.com/fredrikaverpil/rust-syntax
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fredrikaverpil/rust-syntax" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffredrikaverpil%2Frust-syntax", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffredrikaverpil%2Frust-syntax'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3e79f2375cdf70273473a3b0288f87d1aefdc1d1
[INFO] checking fredrikaverpil/rust-syntax against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffredrikaverpil%2Frust-syntax" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fredrikaverpil/rust-syntax on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fredrikaverpil/rust-syntax
[INFO] finished tweaking git repo https://github.com/fredrikaverpil/rust-syntax
[INFO] tweaked toml for git repo https://github.com/fredrikaverpil/rust-syntax written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/fredrikaverpil/rust-syntax already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35a1d7d45364772aa652507dbd1fa9b3a724b184b15ad9844e6899c68456846a
[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" "35a1d7d45364772aa652507dbd1fa9b3a724b184b15ad9844e6899c68456846a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35a1d7d45364772aa652507dbd1fa9b3a724b184b15ad9844e6899c68456846a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35a1d7d45364772aa652507dbd1fa9b3a724b184b15ad9844e6899c68456846a", kill_on_drop: false }`
[INFO] [stdout] 35a1d7d45364772aa652507dbd1fa9b3a724b184b15ad9844e6899c68456846a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e672bc15a84c77acbefda4d21737d86f11040251cf56f93ba23f2a709ce61cf1
[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" "e672bc15a84c77acbefda4d21737d86f11040251cf56f93ba23f2a709ce61cf1", kill_on_drop: false }`
[INFO] [stderr]     Checking phrases v0.1.0 (/opt/rustwide/workdir/phrases)
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking rand_pcg v0.1.2
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking rust-syntax v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/control_flow.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 |         1...999 => "Unknown",  // includes 999
[INFO] [stdout]    |          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/pattern_matching.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 |         z @ 9...11 => "lots of",
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/static_dynamic_dispatch.rs:27:25
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn print_it_dynamic(z: &Printable) {
[INFO] [stdout]    |                         ^^^^^^^^^ help: use `dyn`: `dyn Printable`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/static_dynamic_dispatch.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let shapes: [&Shape; 4] = [
[INFO] [stdout]    |                   ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/control_flow.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 |         1...999 => "Unknown",  // includes 999
[INFO] [stdout]    |          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/pattern_matching.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 |         z @ 9...11 => "lots of",
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/static_dynamic_dispatch.rs:27:25
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn print_it_dynamic(z: &Printable) {
[INFO] [stdout]    |                         ^^^^^^^^^ help: use `dyn`: `dyn Printable`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/static_dynamic_dispatch.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let shapes: [&Shape; 4] = [
[INFO] [stdout]    |                   ^^^^^ help: use `dyn`: `dyn Shape`
[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 3.84s
[INFO] running `Command { std: "docker" "inspect" "e672bc15a84c77acbefda4d21737d86f11040251cf56f93ba23f2a709ce61cf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e672bc15a84c77acbefda4d21737d86f11040251cf56f93ba23f2a709ce61cf1", kill_on_drop: false }`
[INFO] [stdout] e672bc15a84c77acbefda4d21737d86f11040251cf56f93ba23f2a709ce61cf1