[INFO] cloning repository https://github.com/SaadDAHMANI/mpalgo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SaadDAHMANI/mpalgo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSaadDAHMANI%2Fmpalgo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSaadDAHMANI%2Fmpalgo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 56236d1b029177fa2052fce50801d9fff577cfc3 [INFO] testing SaadDAHMANI/mpalgo against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSaadDAHMANI%2Fmpalgo" "/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/SaadDAHMANI/mpalgo on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SaadDAHMANI/mpalgo [INFO] finished tweaking git repo https://github.com/SaadDAHMANI/mpalgo [INFO] tweaked toml for git repo https://github.com/SaadDAHMANI/mpalgo written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/SaadDAHMANI/mpalgo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num-traits v0.2.14 [INFO] [stderr] Downloaded rand_distr v0.4.1 [INFO] [stderr] Downloaded special v0.8.1 [INFO] [stderr] Downloaded libm v0.2.1 [INFO] [stderr] Downloaded libc v0.2.98 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0e9b83eb244ec77b02aae4e0e85a18a18c0baa8f0d834c78326143784b13c311 [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" "0e9b83eb244ec77b02aae4e0e85a18a18c0baa8f0d834c78326143784b13c311", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e9b83eb244ec77b02aae4e0e85a18a18c0baa8f0d834c78326143784b13c311", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e9b83eb244ec77b02aae4e0e85a18a18c0baa8f0d834c78326143784b13c311", kill_on_drop: false }` [INFO] [stdout] 0e9b83eb244ec77b02aae4e0e85a18a18c0baa8f0d834c78326143784b13c311 [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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fa0c0040f28cbe39f4d70dfb46dd23bd5efffdc7f13d9b693047e389a47ceeb7 [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" "fa0c0040f28cbe39f4d70dfb46dd23bd5efffdc7f13d9b693047e389a47ceeb7", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling special v0.8.1 [INFO] [stderr] Compiling rand_distr v0.4.1 [INFO] [stderr] Compiling mpalgo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `bestchart` [INFO] [stdout] --> src/main.rs:21:34 [INFO] [stdout] | [INFO] [stdout] 21 | let (bestfit, bestsolution, bestchart) = mpa(n,kmax,lb,ub,d, &f1); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bestchart` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `write_matrix` [INFO] [stdout] --> src/mpa.rs:505:4 [INFO] [stdout] | [INFO] [stdout] 505 | fn write_matrix(x: &Vec>, message :&str) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `write_vector` [INFO] [stdout] --> src/mpa.rs:517:4 [INFO] [stdout] | [INFO] [stdout] 517 | fn write_vector(x: &Vec, message : &str) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `f2` [INFO] [stdout] --> src/main.rs:40:4 [INFO] [stdout] | [INFO] [stdout] 40 | fn f2(x: &Vec)-> f64 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.13s [INFO] running `Command { std: "docker" "inspect" "fa0c0040f28cbe39f4d70dfb46dd23bd5efffdc7f13d9b693047e389a47ceeb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa0c0040f28cbe39f4d70dfb46dd23bd5efffdc7f13d9b693047e389a47ceeb7", kill_on_drop: false }` [INFO] [stdout] fa0c0040f28cbe39f4d70dfb46dd23bd5efffdc7f13d9b693047e389a47ceeb7 [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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1f61051e986fbda60f7206c5a2351960b71493b285db6f98460a87a8e7bf92a7 [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" "1f61051e986fbda60f7206c5a2351960b71493b285db6f98460a87a8e7bf92a7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling mpalgo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `bestchart` [INFO] [stdout] --> src/main.rs:21:34 [INFO] [stdout] | [INFO] [stdout] 21 | let (bestfit, bestsolution, bestchart) = mpa(n,kmax,lb,ub,d, &f1); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bestchart` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `write_matrix` [INFO] [stdout] --> src/mpa.rs:505:4 [INFO] [stdout] | [INFO] [stdout] 505 | fn write_matrix(x: &Vec>, message :&str) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `write_vector` [INFO] [stdout] --> src/mpa.rs:517:4 [INFO] [stdout] | [INFO] [stdout] 517 | fn write_vector(x: &Vec, message : &str) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `f2` [INFO] [stdout] --> src/main.rs:40:4 [INFO] [stdout] | [INFO] [stdout] 40 | fn f2(x: &Vec)-> f64 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `Command { std: "docker" "inspect" "1f61051e986fbda60f7206c5a2351960b71493b285db6f98460a87a8e7bf92a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f61051e986fbda60f7206c5a2351960b71493b285db6f98460a87a8e7bf92a7", kill_on_drop: false }` [INFO] [stdout] 1f61051e986fbda60f7206c5a2351960b71493b285db6f98460a87a8e7bf92a7 [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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 06204ac96fe807ff3c5d089020069b04d68f92e6149d31b6feccabc2c2cc06f2 [INFO] running `Command { std: "docker" "start" "-a" "06204ac96fe807ff3c5d089020069b04d68f92e6149d31b6feccabc2c2cc06f2", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `bestchart` [INFO] [stderr] --> src/main.rs:21:34 [INFO] [stderr] | [INFO] [stderr] 21 | let (bestfit, bestsolution, bestchart) = mpa(n,kmax,lb,ub,d, &f1); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bestchart` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `write_matrix` [INFO] [stderr] --> src/mpa.rs:505:4 [INFO] [stderr] | [INFO] [stderr] 505 | fn write_matrix(x: &Vec>, message :&str) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `write_vector` [INFO] [stderr] --> src/mpa.rs:517:4 [INFO] [stderr] | [INFO] [stderr] 517 | fn write_vector(x: &Vec, message : &str) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `f2` [INFO] [stderr] --> src/main.rs:40:4 [INFO] [stderr] | [INFO] [stderr] 40 | fn f2(x: &Vec)-> f64 { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: `mpalgo` (bin "mpalgo" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mpalgo-0aed4e6262dde1e0) [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" "06204ac96fe807ff3c5d089020069b04d68f92e6149d31b6feccabc2c2cc06f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06204ac96fe807ff3c5d089020069b04d68f92e6149d31b6feccabc2c2cc06f2", kill_on_drop: false }` [INFO] [stdout] 06204ac96fe807ff3c5d089020069b04d68f92e6149d31b6feccabc2c2cc06f2