[INFO] cloning repository https://github.com/sorah/imoni
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sorah/imoni" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsorah%2Fimoni", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsorah%2Fimoni'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c44fe6083940a2b8ef49bb971fdddebb158003b
[INFO] checking sorah/imoni against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsorah%2Fimoni" "/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/sorah/imoni on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sorah/imoni
[INFO] finished tweaking git repo https://github.com/sorah/imoni
[INFO] tweaked toml for git repo https://github.com/sorah/imoni written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/sorah/imoni already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9da46a3cff3e23dcb2bb6cd81415594a6356e15469c8604464ca6eaac071a3f5
[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" "9da46a3cff3e23dcb2bb6cd81415594a6356e15469c8604464ca6eaac071a3f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9da46a3cff3e23dcb2bb6cd81415594a6356e15469c8604464ca6eaac071a3f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9da46a3cff3e23dcb2bb6cd81415594a6356e15469c8604464ca6eaac071a3f5", kill_on_drop: false }`
[INFO] [stdout] 9da46a3cff3e23dcb2bb6cd81415594a6356e15469c8604464ca6eaac071a3f5
[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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3bf8768aa9452d23e9433de1b8f7711f968ebdbc2795956f1f330eb0bda49617
[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" "3bf8768aa9452d23e9433de1b8f7711f968ebdbc2795956f1f330eb0bda49617", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.31
[INFO] [stderr]     Checking num-traits v0.1.40
[INFO] [stderr]    Compiling cc v1.0.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking lazy_static v0.2.8
[INFO] [stderr]     Checking cfg-if v0.1.2
[INFO] [stderr]     Checking serde v1.0.23
[INFO] [stderr]     Checking utf8-ranges v1.0.0
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking thread_local v0.3.4
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking num-integer v0.1.35
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking num-iter v0.1.34
[INFO] [stderr]    Compiling backtrace-sys v0.1.14
[INFO] [stderr]     Checking num v0.1.40
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stderr]     Checking regex v0.2.2
[INFO] [stderr]     Checking serde_json v1.0.6
[INFO] [stderr]     Checking backtrace v0.3.3
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking imoni v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tag_matcher/rules/mod.rs:24:40
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn parse<S>(rule: S) -> Result<Box<Rule>>
[INFO] [stdout]    |                                        ^^^^ help: use `dyn`: `dyn Rule`
[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/tag_matcher/mod.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub rules: Vec<Box<Rule>>,
[INFO] [stdout]   |                        ^^^^ help: use `dyn`: `dyn Rule`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tag_matcher/mod.rs:12:35
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let rules: Vec<Result<Box<Rule>>> = rule_strs
[INFO] [stdout]    |                                   ^^^^ help: use `dyn`: `dyn Rule`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tag_matcher/mod.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn new(rules: Vec<Box<Rule>>) -> Self {
[INFO] [stdout]    |                           ^^^^ help: use `dyn`: `dyn Rule`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tag_matcher/rules/mod.rs:24:40
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn parse<S>(rule: S) -> Result<Box<Rule>>
[INFO] [stdout]    |                                        ^^^^ help: use `dyn`: `dyn Rule`
[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/tag_matcher/mod.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub rules: Vec<Box<Rule>>,
[INFO] [stdout]   |                        ^^^^ help: use `dyn`: `dyn Rule`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tag_matcher/mod.rs:12:35
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let rules: Vec<Result<Box<Rule>>> = rule_strs
[INFO] [stdout]    |                                   ^^^^ help: use `dyn`: `dyn Rule`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tag_matcher/mod.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn new(rules: Vec<Box<Rule>>) -> Self {
[INFO] [stdout]    |                           ^^^^ help: use `dyn`: `dyn Rule`
[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 30.34s
[INFO] running `Command { std: "docker" "inspect" "3bf8768aa9452d23e9433de1b8f7711f968ebdbc2795956f1f330eb0bda49617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bf8768aa9452d23e9433de1b8f7711f968ebdbc2795956f1f330eb0bda49617", kill_on_drop: false }`
[INFO] [stdout] 3bf8768aa9452d23e9433de1b8f7711f968ebdbc2795956f1f330eb0bda49617