[INFO] updating cached repository https://github.com/chrisxue815/codeforces-rust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 49ba2021af8c2b5e1a701f63c31551e33f835751 [INFO] checking chrisxue815/codeforces-rust against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrisxue815%2Fcodeforces-rust" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/chrisxue815/codeforces-rust on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/chrisxue815/codeforces-rust [INFO] finished tweaking git repo https://github.com/chrisxue815/codeforces-rust [INFO] tweaked toml for git repo https://github.com/chrisxue815/codeforces-rust written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/chrisxue815/codeforces-rust already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c92b6cb9c92f48c5ac3326295570e68c9b71491832390853626e836a40bb348e [INFO] running `"docker" "start" "-a" "c92b6cb9c92f48c5ac3326295570e68c9b71491832390853626e836a40bb348e"` [INFO] [stderr] Checking codeforces-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/p0001a.rs:28:25 [INFO] [stderr] | [INFO] [stderr] 28 | let stdin: &mut Iterator = &mut ($input); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] ... [INFO] [stderr] 70 | let n: u64 = read!(); [INFO] [stderr] | ------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/p0001a.rs:28:25 [INFO] [stderr] | [INFO] [stderr] 28 | let stdin: &mut Iterator = &mut ($input); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] ... [INFO] [stderr] 71 | let m: u64 = read!(); [INFO] [stderr] | ------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/p0001a.rs:28:25 [INFO] [stderr] | [INFO] [stderr] 28 | let stdin: &mut Iterator = &mut ($input); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] ... [INFO] [stderr] 72 | let a: u64 = read!(); [INFO] [stderr] | ------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/p0004a.rs:27:25 [INFO] [stderr] | [INFO] [stderr] 27 | let stdin: &mut Iterator = &mut ($input); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] ... [INFO] [stderr] 69 | let w: u32 = read!(); [INFO] [stderr] | ------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/p0050a.rs:28:25 [INFO] [stderr] | [INFO] [stderr] 28 | let stdin: &mut Iterator = &mut ($input); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] ... [INFO] [stderr] 70 | let m: u32 = read!(); [INFO] [stderr] | ------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/p0050a.rs:28:25 [INFO] [stderr] | [INFO] [stderr] 28 | let stdin: &mut Iterator = &mut ($input); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] ... [INFO] [stderr] 71 | let n: u32 = read!(); [INFO] [stderr] | ------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/p0116a.rs:28:25 [INFO] [stderr] | [INFO] [stderr] 28 | let stdin: &mut Iterator = &mut ($input); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] ... [INFO] [stderr] 74 | let n: u32 = read!(); [INFO] [stderr] | ------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/p0116a.rs:28:25 [INFO] [stderr] | [INFO] [stderr] 28 | let stdin: &mut Iterator = &mut ($input); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] ... [INFO] [stderr] 79 | let a: i32 = read!(); [INFO] [stderr] | ------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/p0116a.rs:28:25 [INFO] [stderr] | [INFO] [stderr] 28 | let stdin: &mut Iterator = &mut ($input); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] ... [INFO] [stderr] 80 | let b: i32 = read!(); [INFO] [stderr] | ------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/p0158b.rs:28:25 [INFO] [stderr] | [INFO] [stderr] 28 | let stdin: &mut Iterator = &mut ($input); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] ... [INFO] [stderr] 81 | let si: usize = read!(); [INFO] [stderr] | ------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/p0001a.rs:28:25 [INFO] [stderr] | [INFO] [stderr] 28 | let stdin: &mut Iterator = &mut ($input); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] ... [INFO] [stderr] 70 | let n: u64 = read!(); [INFO] [stderr] | ------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/p0001a.rs:28:25 [INFO] [stderr] | [INFO] [stderr] 28 | let stdin: &mut Iterator = &mut ($input); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] ... [INFO] [stderr] 71 | let m: u64 = read!(); [INFO] [stderr] | ------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/p0001a.rs:28:25 [INFO] [stderr] | [INFO] [stderr] 28 | let stdin: &mut Iterator = &mut ($input); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] ... [INFO] [stderr] 72 | let a: u64 = read!(); [INFO] [stderr] | ------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/p0004a.rs:27:25 [INFO] [stderr] | [INFO] [stderr] 27 | let stdin: &mut Iterator = &mut ($input); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] ... [INFO] [stderr] 69 | let w: u32 = read!(); [INFO] [stderr] | ------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/p0050a.rs:28:25 [INFO] [stderr] | [INFO] [stderr] 28 | let stdin: &mut Iterator = &mut ($input); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] ... [INFO] [stderr] 70 | let m: u32 = read!(); [INFO] [stderr] | ------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/p0050a.rs:28:25 [INFO] [stderr] | [INFO] [stderr] 28 | let stdin: &mut Iterator = &mut ($input); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] ... [INFO] [stderr] 71 | let n: u32 = read!(); [INFO] [stderr] | ------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/p0116a.rs:28:25 [INFO] [stderr] | [INFO] [stderr] 28 | let stdin: &mut Iterator = &mut ($input); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] ... [INFO] [stderr] 74 | let n: u32 = read!(); [INFO] [stderr] | ------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/p0116a.rs:28:25 [INFO] [stderr] | [INFO] [stderr] 28 | let stdin: &mut Iterator = &mut ($input); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] ... [INFO] [stderr] 79 | let a: i32 = read!(); [INFO] [stderr] | ------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/p0116a.rs:28:25 [INFO] [stderr] | [INFO] [stderr] 28 | let stdin: &mut Iterator = &mut ($input); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] ... [INFO] [stderr] 80 | let b: i32 = read!(); [INFO] [stderr] | ------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/p0158b.rs:28:25 [INFO] [stderr] | [INFO] [stderr] 28 | let stdin: &mut Iterator = &mut ($input); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] ... [INFO] [stderr] 81 | let si: usize = read!(); [INFO] [stderr] | ------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.27s [INFO] running `"docker" "inspect" "c92b6cb9c92f48c5ac3326295570e68c9b71491832390853626e836a40bb348e"` [INFO] running `"docker" "rm" "-f" "c92b6cb9c92f48c5ac3326295570e68c9b71491832390853626e836a40bb348e"` [INFO] [stdout] c92b6cb9c92f48c5ac3326295570e68c9b71491832390853626e836a40bb348e