[INFO] cloning repository https://github.com/tdaira/rust-aoj [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tdaira/rust-aoj" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdaira%2Frust-aoj", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdaira%2Frust-aoj'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 48efbc53469bdd3b62c668ab54a94e9633160749 [INFO] testing tdaira/rust-aoj against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdaira%2Frust-aoj" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tdaira/rust-aoj on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tdaira/rust-aoj [INFO] finished tweaking git repo https://github.com/tdaira/rust-aoj [INFO] tweaked toml for git repo https://github.com/tdaira/rust-aoj written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/tdaira/rust-aoj already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", 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] 95fa781fb911f41e43cfa3b7d8450106d2baa3eeb3ab208dd90b37adb6a9779b [INFO] running `Command { std: "docker" "start" "-a" "95fa781fb911f41e43cfa3b7d8450106d2baa3eeb3ab208dd90b37adb6a9779b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "95fa781fb911f41e43cfa3b7d8450106d2baa3eeb3ab208dd90b37adb6a9779b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95fa781fb911f41e43cfa3b7d8450106d2baa3eeb3ab208dd90b37adb6a9779b", kill_on_drop: false }` [INFO] [stdout] 95fa781fb911f41e43cfa3b7d8450106d2baa3eeb3ab208dd90b37adb6a9779b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] 44ddd088dda9c8ef8db2db274ae91270aefccda3d908870978dce888ef2f2c44 [INFO] running `Command { std: "docker" "start" "-a" "44ddd088dda9c8ef8db2db274ae91270aefccda3d908870978dce888ef2f2c44", kill_on_drop: false }` [INFO] [stderr] Compiling rust-aoj v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `can_over_write` is never read [INFO] [stdout] --> src/0403/main.rs:36:17 [INFO] [stdout] | [INFO] [stdout] 36 | let mut can_over_write = false; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `left_distance` is never read [INFO] [stdout] --> src/0403/main.rs:87:21 [INFO] [stdout] | [INFO] [stdout] 87 | let mut left_distance = std::i64::MAX; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `right_distance` is never read [INFO] [stdout] --> src/0403/main.rs:88:21 [INFO] [stdout] | [INFO] [stdout] 88 | let mut right_distance = std::i64::MAX; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.50s [INFO] running `Command { std: "docker" "inspect" "44ddd088dda9c8ef8db2db274ae91270aefccda3d908870978dce888ef2f2c44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44ddd088dda9c8ef8db2db274ae91270aefccda3d908870978dce888ef2f2c44", kill_on_drop: false }` [INFO] [stdout] 44ddd088dda9c8ef8db2db274ae91270aefccda3d908870978dce888ef2f2c44 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] 504ef26c6a55679863acc5d83b04926072abf79ba30ee89603cdbbc1ed6e1a65 [INFO] running `Command { std: "docker" "start" "-a" "504ef26c6a55679863acc5d83b04926072abf79ba30ee89603cdbbc1ed6e1a65", kill_on_drop: false }` [INFO] [stderr] Compiling rust-aoj v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `can_over_write` is never read [INFO] [stdout] --> src/0403/main.rs:36:17 [INFO] [stdout] | [INFO] [stdout] 36 | let mut can_over_write = false; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `left_distance` is never read [INFO] [stdout] --> src/0403/main.rs:87:21 [INFO] [stdout] | [INFO] [stdout] 87 | let mut left_distance = std::i64::MAX; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `right_distance` is never read [INFO] [stdout] --> src/0403/main.rs:88:21 [INFO] [stdout] | [INFO] [stdout] 88 | let mut right_distance = std::i64::MAX; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.50s [INFO] running `Command { std: "docker" "inspect" "504ef26c6a55679863acc5d83b04926072abf79ba30ee89603cdbbc1ed6e1a65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "504ef26c6a55679863acc5d83b04926072abf79ba30ee89603cdbbc1ed6e1a65", kill_on_drop: false }` [INFO] [stdout] 504ef26c6a55679863acc5d83b04926072abf79ba30ee89603cdbbc1ed6e1a65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0776a0c48f0459abd2810f2864e6252f868f45a0ac8a4f3564748f871c7895d2 [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" "0776a0c48f0459abd2810f2864e6252f868f45a0ac8a4f3564748f871c7895d2", kill_on_drop: false }` [INFO] [stderr] warning: value assigned to `can_over_write` is never read [INFO] [stderr] --> src/0403/main.rs:36:17 [INFO] [stderr] | [INFO] [stderr] 36 | let mut can_over_write = false; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `left_distance` is never read [INFO] [stderr] --> src/0403/main.rs:87:21 [INFO] [stderr] | [INFO] [stderr] 87 | let mut left_distance = std::i64::MAX; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `right_distance` is never read [INFO] [stderr] --> src/0403/main.rs:88:21 [INFO] [stderr] | [INFO] [stderr] 88 | let mut right_distance = std::i64::MAX; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: `rust-aoj` (bin "0403" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/0009-e87ef3e271fdd8d3) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/0109-9ac0925accdd3344) [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/0403-374f06461d808f34) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0776a0c48f0459abd2810f2864e6252f868f45a0ac8a4f3564748f871c7895d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0776a0c48f0459abd2810f2864e6252f868f45a0ac8a4f3564748f871c7895d2", kill_on_drop: false }` [INFO] [stdout] 0776a0c48f0459abd2810f2864e6252f868f45a0ac8a4f3564748f871c7895d2