[INFO] cloning repository https://github.com/axel-kaliff/maxflow [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/axel-kaliff/maxflow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faxel-kaliff%2Fmaxflow", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faxel-kaliff%2Fmaxflow'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d7e7f9dfa70bf0ac4ca5dada1dfb9f322d2d86e4 [INFO] testing axel-kaliff/maxflow against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faxel-kaliff%2Fmaxflow" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/axel-kaliff/maxflow on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/axel-kaliff/maxflow [INFO] finished tweaking git repo https://github.com/axel-kaliff/maxflow [INFO] tweaked toml for git repo https://github.com/axel-kaliff/maxflow written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/axel-kaliff/maxflow already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4173f2012878b977ccde139a6a5dc04b709e33e0d280379b15414e068996a6a8 [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" "4173f2012878b977ccde139a6a5dc04b709e33e0d280379b15414e068996a6a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4173f2012878b977ccde139a6a5dc04b709e33e0d280379b15414e068996a6a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4173f2012878b977ccde139a6a5dc04b709e33e0d280379b15414e068996a6a8", kill_on_drop: false }` [INFO] [stdout] 4173f2012878b977ccde139a6a5dc04b709e33e0d280379b15414e068996a6a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7b8680b5c836415c7695bd02aca2a85e85fe358bf3296ad34071fe1ae8ee2cdf [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" "7b8680b5c836415c7695bd02aca2a85e85fe358bf3296ad34071fe1ae8ee2cdf", kill_on_drop: false }` [INFO] [stderr] Compiling maxflow v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::LinkedList` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::LinkedList; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ford_fulkerson` [INFO] [stdout] --> src/main.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn ford_fulkerson(graph: Vec>, V: usize, s: usize, t: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bfs` [INFO] [stdout] --> src/main.rs:47:4 [INFO] [stdout] | [INFO] [stdout] 47 | fn bfs(rGraph: &Vec>, s: usize, t: usize, parent: &mut Vec, V: usize) -> bool { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `V` should have a snake case name [INFO] [stdout] --> src/main.rs:5:43 [INFO] [stdout] | [INFO] [stdout] 5 | fn ford_fulkerson(graph: Vec>, V: usize, s: usize, t: usize) -> usize { [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `rGraph` should have a snake case name [INFO] [stdout] --> src/main.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | let mut rGraph: Vec> = Vec::new(); [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `r_graph` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `rGraph` should have a snake case name [INFO] [stdout] --> src/main.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | fn bfs(rGraph: &Vec>, s: usize, t: usize, parent: &mut Vec, V: usize) -> bool { [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `r_graph` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `V` should have a snake case name [INFO] [stdout] --> src/main.rs:47:79 [INFO] [stdout] | [INFO] [stdout] 47 | fn bfs(rGraph: &Vec>, s: usize, t: usize, parent: &mut Vec, V: usize) -> bool { [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `Command { std: "docker" "inspect" "7b8680b5c836415c7695bd02aca2a85e85fe358bf3296ad34071fe1ae8ee2cdf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b8680b5c836415c7695bd02aca2a85e85fe358bf3296ad34071fe1ae8ee2cdf", kill_on_drop: false }` [INFO] [stdout] 7b8680b5c836415c7695bd02aca2a85e85fe358bf3296ad34071fe1ae8ee2cdf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 02364810c321088172c451390e7939e7488bc635f426cfd1cf75f435936323b0 [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" "02364810c321088172c451390e7939e7488bc635f426cfd1cf75f435936323b0", kill_on_drop: false }` [INFO] [stderr] Compiling maxflow v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::LinkedList` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::LinkedList; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ford_fulkerson` [INFO] [stdout] --> src/main.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn ford_fulkerson(graph: Vec>, V: usize, s: usize, t: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bfs` [INFO] [stdout] --> src/main.rs:47:4 [INFO] [stdout] | [INFO] [stdout] 47 | fn bfs(rGraph: &Vec>, s: usize, t: usize, parent: &mut Vec, V: usize) -> bool { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `V` should have a snake case name [INFO] [stdout] --> src/main.rs:5:43 [INFO] [stdout] | [INFO] [stdout] 5 | fn ford_fulkerson(graph: Vec>, V: usize, s: usize, t: usize) -> usize { [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `rGraph` should have a snake case name [INFO] [stdout] --> src/main.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | let mut rGraph: Vec> = Vec::new(); [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `r_graph` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `rGraph` should have a snake case name [INFO] [stdout] --> src/main.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | fn bfs(rGraph: &Vec>, s: usize, t: usize, parent: &mut Vec, V: usize) -> bool { [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `r_graph` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `V` should have a snake case name [INFO] [stdout] --> src/main.rs:47:79 [INFO] [stdout] | [INFO] [stdout] 47 | fn bfs(rGraph: &Vec>, s: usize, t: usize, parent: &mut Vec, V: usize) -> bool { [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `Command { std: "docker" "inspect" "02364810c321088172c451390e7939e7488bc635f426cfd1cf75f435936323b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02364810c321088172c451390e7939e7488bc635f426cfd1cf75f435936323b0", kill_on_drop: false }` [INFO] [stdout] 02364810c321088172c451390e7939e7488bc635f426cfd1cf75f435936323b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", 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] 1ef7c1c7ff48a4da9c9ab06292fe42d6ec5e8a263b57a8e48b684801147436f0 [INFO] running `Command { std: "docker" "start" "-a" "1ef7c1c7ff48a4da9c9ab06292fe42d6ec5e8a263b57a8e48b684801147436f0", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::collections::LinkedList` [INFO] [stderr] --> src/main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::collections::LinkedList; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ford_fulkerson` [INFO] [stderr] --> src/main.rs:5:4 [INFO] [stderr] | [INFO] [stderr] 5 | fn ford_fulkerson(graph: Vec>, V: usize, s: usize, t: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `bfs` [INFO] [stderr] --> src/main.rs:47:4 [INFO] [stderr] | [INFO] [stderr] 47 | fn bfs(rGraph: &Vec>, s: usize, t: usize, parent: &mut Vec, V: usize) -> bool { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `V` should have a snake case name [INFO] [stderr] --> src/main.rs:5:43 [INFO] [stderr] | [INFO] [stderr] 5 | fn ford_fulkerson(graph: Vec>, V: usize, s: usize, t: usize) -> usize { [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `rGraph` should have a snake case name [INFO] [stderr] --> src/main.rs:8:13 [INFO] [stderr] | [INFO] [stderr] 8 | let mut rGraph: Vec> = Vec::new(); [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `r_graph` [INFO] [stderr] [INFO] [stderr] warning: variable `rGraph` should have a snake case name [INFO] [stderr] --> src/main.rs:47:8 [INFO] [stderr] | [INFO] [stderr] 47 | fn bfs(rGraph: &Vec>, s: usize, t: usize, parent: &mut Vec, V: usize) -> bool { [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `r_graph` [INFO] [stderr] [INFO] [stderr] warning: variable `V` should have a snake case name [INFO] [stderr] --> src/main.rs:47:79 [INFO] [stderr] | [INFO] [stderr] 47 | fn bfs(rGraph: &Vec>, s: usize, t: usize, parent: &mut Vec, V: usize) -> bool { [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/maxflow-c030e9f04b5e4c35 [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1ef7c1c7ff48a4da9c9ab06292fe42d6ec5e8a263b57a8e48b684801147436f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ef7c1c7ff48a4da9c9ab06292fe42d6ec5e8a263b57a8e48b684801147436f0", kill_on_drop: false }` [INFO] [stdout] 1ef7c1c7ff48a4da9c9ab06292fe42d6ec5e8a263b57a8e48b684801147436f0