[INFO] cloning repository https://github.com/JLerxky/algorithm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JLerxky/algorithm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJLerxky%2Falgorithm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJLerxky%2Falgorithm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 56a9d206312cff27fda55944882dcec8f7c4e44b [INFO] testing JLerxky/algorithm against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJLerxky%2Falgorithm" "/workspace/builds/worker-30/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-30/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JLerxky/algorithm 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/JLerxky/algorithm [INFO] finished tweaking git repo https://github.com/JLerxky/algorithm [INFO] tweaked toml for git repo https://github.com/JLerxky/algorithm written to /workspace/builds/worker-30/source/Cargo.toml [INFO] crate git repo https://github.com/JLerxky/algorithm 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] c61af8b958c5793cf70ffc366acfda8580ec1f1b1507f57f57a414941bb9b0f2 [INFO] running `Command { std: "docker" "start" "-a" "c61af8b958c5793cf70ffc366acfda8580ec1f1b1507f57f57a414941bb9b0f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c61af8b958c5793cf70ffc366acfda8580ec1f1b1507f57f57a414941bb9b0f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c61af8b958c5793cf70ffc366acfda8580ec1f1b1507f57f57a414941bb9b0f2", kill_on_drop: false }` [INFO] [stdout] c61af8b958c5793cf70ffc366acfda8580ec1f1b1507f57f57a414941bb9b0f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 2ff9d63de513fbc45329f514c48612740fae83c52ffacaedcfe29348a20eacef [INFO] running `Command { std: "docker" "start" "-a" "2ff9d63de513fbc45329f514c48612740fae83c52ffacaedcfe29348a20eacef", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling hw v0.1.0 (/opt/rustwide/workdir/hw) [INFO] [stderr] Compiling graph v0.1.0 (/opt/rustwide/workdir/graph) [INFO] [stderr] Compiling sorting v0.1.0 (/opt/rustwide/workdir/sorting) [INFO] [stderr] Compiling structure v0.1.0 (/opt/rustwide/workdir/structure) [INFO] [stderr] Compiling search v0.1.0 (/opt/rustwide/workdir/search) [INFO] [stdout] warning: unused import: `std::net` [INFO] [stdout] --> hw/src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::net; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> structure/src/reverse_list.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `v` [INFO] [stdout] --> graph/src/topological_sort.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | v: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `q` [INFO] [stdout] --> graph/src/topological_sort.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | q: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_edge` [INFO] [stdout] --> graph/src/topological_sort.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | fn add_edge(&mut self, v: usize, w: usize) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `topological_sort` [INFO] [stdout] --> graph/src/topological_sort.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | fn topological_sort(mut self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.48s [INFO] running `Command { std: "docker" "inspect" "2ff9d63de513fbc45329f514c48612740fae83c52ffacaedcfe29348a20eacef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ff9d63de513fbc45329f514c48612740fae83c52ffacaedcfe29348a20eacef", kill_on_drop: false }` [INFO] [stdout] 2ff9d63de513fbc45329f514c48612740fae83c52ffacaedcfe29348a20eacef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 82d93703f122cf1002950b661a1ac751cba0a052f128cdd39fcd4b1c29a04432 [INFO] running `Command { std: "docker" "start" "-a" "82d93703f122cf1002950b661a1ac751cba0a052f128cdd39fcd4b1c29a04432", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: field is never read: `v` [INFO] [stdout] --> graph/src/topological_sort.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | v: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `q` [INFO] [stdout] --> graph/src/topological_sort.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | q: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_edge` [INFO] [stdout] --> graph/src/topological_sort.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | fn add_edge(&mut self, v: usize, w: usize) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `topological_sort` [INFO] [stdout] --> graph/src/topological_sort.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | fn topological_sort(mut self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::net` [INFO] [stdout] --> hw/src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::net; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling graph v0.1.0 (/opt/rustwide/workdir/graph) [INFO] [stderr] Compiling hw v0.1.0 (/opt/rustwide/workdir/hw) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> structure/src/reverse_list.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling sorting v0.1.0 (/opt/rustwide/workdir/sorting) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling structure v0.1.0 (/opt/rustwide/workdir/structure) [INFO] [stderr] Compiling search v0.1.0 (/opt/rustwide/workdir/search) [INFO] [stdout] warning: unused import: `std::net` [INFO] [stdout] --> hw/src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::net; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> structure/src/reverse_list.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.69s [INFO] running `Command { std: "docker" "inspect" "82d93703f122cf1002950b661a1ac751cba0a052f128cdd39fcd4b1c29a04432", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82d93703f122cf1002950b661a1ac751cba0a052f128cdd39fcd4b1c29a04432", kill_on_drop: false }` [INFO] [stdout] 82d93703f122cf1002950b661a1ac751cba0a052f128cdd39fcd4b1c29a04432 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] bc564472972e8c1aa108af2768525214a8630263a033ee5d396bd045ff02bc24 [INFO] running `Command { std: "docker" "start" "-a" "bc564472972e8c1aa108af2768525214a8630263a033ee5d396bd045ff02bc24", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused import: `std::net` [INFO] [stdout] running 1 test [INFO] [stderr] --> hw/src/lib.rs:1:5 [INFO] [stdout] test topological_sort::test ... ok [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 1 | use std::net; [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^^^^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `hw` (lib) generated 1 warning [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> structure/src/reverse_list.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `v` [INFO] [stderr] --> graph/src/topological_sort.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | v: usize, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `q` [INFO] [stderr] --> graph/src/topological_sort.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | q: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_edge` [INFO] [stderr] --> graph/src/topological_sort.rs:39:8 [INFO] [stderr] | [INFO] [stderr] 39 | fn add_edge(&mut self, v: usize, w: usize) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `topological_sort` [INFO] [stderr] --> graph/src/topological_sort.rs:48:8 [INFO] [stderr] | [INFO] [stderr] 48 | fn topological_sort(mut self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `structure` (lib) generated 1 warning [INFO] [stderr] warning: `graph` (lib) generated 4 warnings [INFO] [stderr] warning: `hw` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `structure` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/graph-2d164a1ea70594ca) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/hw-98bb5a78581ae5ed) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test hj1 ... ok [INFO] [stdout] test hj18 ... ok [INFO] [stdout] test hj2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/search-d8fb71379cc8252d) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sorting-701251d002b9078e) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/structure-4a3c965deb4f962a) [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] Doc-tests graph [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] [stderr] Doc-tests hw [INFO] [stdout] [INFO] [stderr] Doc-tests search [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] [stderr] Doc-tests sorting [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] [stderr] Doc-tests structure [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" "bc564472972e8c1aa108af2768525214a8630263a033ee5d396bd045ff02bc24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc564472972e8c1aa108af2768525214a8630263a033ee5d396bd045ff02bc24", kill_on_drop: false }` [INFO] [stdout] bc564472972e8c1aa108af2768525214a8630263a033ee5d396bd045ff02bc24