[INFO] cloning repository https://github.com/sjsyrek/cormen-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sjsyrek/cormen-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjsyrek%2Fcormen-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjsyrek%2Fcormen-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5d48e3c79004cd805bba4e3ec5c971b1448de5f9 [INFO] testing sjsyrek/cormen-rust against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjsyrek%2Fcormen-rust" "/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/sjsyrek/cormen-rust on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sjsyrek/cormen-rust [INFO] finished tweaking git repo https://github.com/sjsyrek/cormen-rust [INFO] tweaked toml for git repo https://github.com/sjsyrek/cormen-rust written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/sjsyrek/cormen-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1f0a11bfaf980fa272f1b8f30c95cda4f69e15b3fcab20ff91562b0afa820261 [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" "1f0a11bfaf980fa272f1b8f30c95cda4f69e15b3fcab20ff91562b0afa820261", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1f0a11bfaf980fa272f1b8f30c95cda4f69e15b3fcab20ff91562b0afa820261", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f0a11bfaf980fa272f1b8f30c95cda4f69e15b3fcab20ff91562b0afa820261", kill_on_drop: false }` [INFO] [stdout] 1f0a11bfaf980fa272f1b8f30c95cda4f69e15b3fcab20ff91562b0afa820261 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 03e0d1550b4431a3a5b47328132592dcf4ba123cffdd2046d5c0e65371146ab5 [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" "03e0d1550b4431a3a5b47328132592dcf4ba123cffdd2046d5c0e65371146ab5", kill_on_drop: false }` [INFO] [stderr] Compiling cormen_rust v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/sorts/merge_sort.rs:14:40 [INFO] [stdout] | [INFO] [stdout] 14 | let mut left: Vec = vec![0; (n1 + 1)]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 14 - let mut left: Vec = vec![0; (n1 + 1)]; [INFO] [stdout] 14 + let mut left: Vec = vec![0; n1 + 1]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/sorts/merge_sort.rs:15:41 [INFO] [stdout] | [INFO] [stdout] 15 | let mut right: Vec = vec![0; (n2 + 1)]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 15 - let mut right: Vec = vec![0; (n2 + 1)]; [INFO] [stdout] 15 + let mut right: Vec = vec![0; n2 + 1]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stdout] --> src/utils.rs:15:26 [INFO] [stdout] | [INFO] [stdout] 15 | "[".to_string() + &s.trim_right_matches(", ").to_string() + "]" [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `Command { std: "docker" "inspect" "03e0d1550b4431a3a5b47328132592dcf4ba123cffdd2046d5c0e65371146ab5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03e0d1550b4431a3a5b47328132592dcf4ba123cffdd2046d5c0e65371146ab5", kill_on_drop: false }` [INFO] [stdout] 03e0d1550b4431a3a5b47328132592dcf4ba123cffdd2046d5c0e65371146ab5 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] edfaba3491f2e39a6ecf1be5f935a4b3f05dcca188de5dfc91cd667e2d63ac39 [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" "edfaba3491f2e39a6ecf1be5f935a4b3f05dcca188de5dfc91cd667e2d63ac39", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/sorts/merge_sort.rs:14:40 [INFO] [stdout] | [INFO] [stdout] 14 | let mut left: Vec = vec![0; (n1 + 1)]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 14 - let mut left: Vec = vec![0; (n1 + 1)]; [INFO] [stdout] 14 + let mut left: Vec = vec![0; n1 + 1]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cormen_rust v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/sorts/merge_sort.rs:15:41 [INFO] [stdout] | [INFO] [stdout] 15 | let mut right: Vec = vec![0; (n2 + 1)]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 15 - let mut right: Vec = vec![0; (n2 + 1)]; [INFO] [stdout] 15 + let mut right: Vec = vec![0; n2 + 1]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stdout] --> src/utils.rs:15:26 [INFO] [stdout] | [INFO] [stdout] 15 | "[".to_string() + &s.trim_right_matches(", ").to_string() + "]" [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/sorts/merge_sort.rs:14:40 [INFO] [stdout] | [INFO] [stdout] 14 | let mut left: Vec = vec![0; (n1 + 1)]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 14 - let mut left: Vec = vec![0; (n1 + 1)]; [INFO] [stdout] 14 + let mut left: Vec = vec![0; n1 + 1]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/sorts/merge_sort.rs:15:41 [INFO] [stdout] | [INFO] [stdout] 15 | let mut right: Vec = vec![0; (n2 + 1)]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 15 - let mut right: Vec = vec![0; (n2 + 1)]; [INFO] [stdout] 15 + let mut right: Vec = vec![0; n2 + 1]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stdout] --> src/utils.rs:15:26 [INFO] [stdout] | [INFO] [stdout] 15 | "[".to_string() + &s.trim_right_matches(", ").to_string() + "]" [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.10s [INFO] running `Command { std: "docker" "inspect" "edfaba3491f2e39a6ecf1be5f935a4b3f05dcca188de5dfc91cd667e2d63ac39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "edfaba3491f2e39a6ecf1be5f935a4b3f05dcca188de5dfc91cd667e2d63ac39", kill_on_drop: false }` [INFO] [stdout] edfaba3491f2e39a6ecf1be5f935a4b3f05dcca188de5dfc91cd667e2d63ac39 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0d623514e497773f60f92227d39f2bd8203ce52cdd0367239993485b3fe890dd [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" "0d623514e497773f60f92227d39f2bd8203ce52cdd0367239993485b3fe890dd", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/sorts/merge_sort.rs:14:40 [INFO] [stderr] | [INFO] [stderr] 14 | let mut left: Vec = vec![0; (n1 + 1)]; [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 14 - let mut left: Vec = vec![0; (n1 + 1)]; [INFO] [stderr] 14 + let mut left: Vec = vec![0; n1 + 1]; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/sorts/merge_sort.rs:15:41 [INFO] [stderr] | [INFO] [stderr] 15 | let mut right: Vec = vec![0; (n2 + 1)]; [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 15 - let mut right: Vec = vec![0; (n2 + 1)]; [INFO] [stderr] 15 + let mut right: Vec = vec![0; n2 + 1]; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stderr] --> src/utils.rs:15:26 [INFO] [stderr] | [INFO] [stderr] 15 | "[".to_string() + &s.trim_right_matches(", ").to_string() + "]" [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `cormen_rust` (lib) generated 3 warnings [INFO] [stderr] warning: `cormen_rust` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cormen_rust-f43c87a9e21238c3) [INFO] [stdout] [INFO] [stderr] Doc-tests cormen_rust [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] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> /opt/rustwide/workdir/src/sorts/merge_sort.rs:14:40 [INFO] [stderr] | [INFO] [stderr] 14 | let mut left: Vec = vec![0; (n1 + 1)]; [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 14 - let mut left: Vec = vec![0; (n1 + 1)]; [INFO] [stderr] 14 + let mut left: Vec = vec![0; n1 + 1]; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> /opt/rustwide/workdir/src/sorts/merge_sort.rs:15:41 [INFO] [stderr] | [INFO] [stderr] 15 | let mut right: Vec = vec![0; (n2 + 1)]; [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 15 - let mut right: Vec = vec![0; (n2 + 1)]; [INFO] [stderr] 15 + let mut right: Vec = vec![0; n2 + 1]; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/sorts/insertion_sort.rs - sorts::insertion_sort::insertion_sort (line 5) ... ok [INFO] [stdout] test src/sorts/selection_sort.rs - sorts::selection_sort::selection_sort (line 5) ... ok [INFO] [stdout] test src/sorts/merge_sort.rs - sorts::merge_sort::merge (line 5) ... ok [INFO] [stdout] test src/sorts/merge_sort.rs - sorts::merge_sort::merge_sort (line 42) ... ok [INFO] [stdout] test src/utils.rs - utils::vec_to_str (line 5) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.11s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0d623514e497773f60f92227d39f2bd8203ce52cdd0367239993485b3fe890dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d623514e497773f60f92227d39f2bd8203ce52cdd0367239993485b3fe890dd", kill_on_drop: false }` [INFO] [stdout] 0d623514e497773f60f92227d39f2bd8203ce52cdd0367239993485b3fe890dd