[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 master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSaadDAHMANI%2Fmpalgo" "/workspace/builds/worker-29/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SaadDAHMANI/mpalgo 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/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-29/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] cbd4518274e76511ebe46eaaa257a77de71e29013d91a8632d951c344175e342 [INFO] running `Command { std: "docker" "start" "-a" "cbd4518274e76511ebe46eaaa257a77de71e29013d91a8632d951c344175e342", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cbd4518274e76511ebe46eaaa257a77de71e29013d91a8632d951c344175e342", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbd4518274e76511ebe46eaaa257a77de71e29013d91a8632d951c344175e342", kill_on_drop: false }` [INFO] [stdout] cbd4518274e76511ebe46eaaa257a77de71e29013d91a8632d951c344175e342 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 1b6af3ecd36cf6523407fd5714a661e9e9614b02e5aff1d608fb9da5d2440917 [INFO] running `Command { std: "docker" "start" "-a" "1b6af3ecd36cf6523407fd5714a661e9e9614b02e5aff1d608fb9da5d2440917", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling special v0.8.1 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [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 12.70s [INFO] running `Command { std: "docker" "inspect" "1b6af3ecd36cf6523407fd5714a661e9e9614b02e5aff1d608fb9da5d2440917", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b6af3ecd36cf6523407fd5714a661e9e9614b02e5aff1d608fb9da5d2440917", kill_on_drop: false }` [INFO] [stdout] 1b6af3ecd36cf6523407fd5714a661e9e9614b02e5aff1d608fb9da5d2440917 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] a40e62459738a30f07fedbb01850564cd8e132d5ec74ab25f170b429a7bc8885 [INFO] running `Command { std: "docker" "start" "-a" "a40e62459738a30f07fedbb01850564cd8e132d5ec74ab25f170b429a7bc8885", 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 1.78s [INFO] running `Command { std: "docker" "inspect" "a40e62459738a30f07fedbb01850564cd8e132d5ec74ab25f170b429a7bc8885", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a40e62459738a30f07fedbb01850564cd8e132d5ec74ab25f170b429a7bc8885", kill_on_drop: false }` [INFO] [stdout] a40e62459738a30f07fedbb01850564cd8e132d5ec74ab25f170b429a7bc8885 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 1bc7a89a0699294cbe90fc7a3c28323939d34baa46981c4b1d7adc8f45df4892 [INFO] running `Command { std: "docker" "start" "-a" "1bc7a89a0699294cbe90fc7a3c28323939d34baa46981c4b1d7adc8f45df4892", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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 4.62s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mpalgo-62ec656b6fd7b6fe) [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" "1bc7a89a0699294cbe90fc7a3c28323939d34baa46981c4b1d7adc8f45df4892", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1bc7a89a0699294cbe90fc7a3c28323939d34baa46981c4b1d7adc8f45df4892", kill_on_drop: false }` [INFO] [stdout] 1bc7a89a0699294cbe90fc7a3c28323939d34baa46981c4b1d7adc8f45df4892