[INFO] cloning repository https://github.com/Ndeta100/algorithms_and_data_structures [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ndeta100/algorithms_and_data_structures" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNdeta100%2Falgorithms_and_data_structures", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNdeta100%2Falgorithms_and_data_structures'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b31511408232e30422b3a42ad4fbc02c75b24880 [INFO] testing Ndeta100/algorithms_and_data_structures against master#160e7623e8cbbf1feab2b6e2a24733a98c7bde9c for pr-145628-retry-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNdeta100%2Falgorithms_and_data_structures" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Ndeta100/algorithms_and_data_structures [INFO] finished tweaking git repo https://github.com/Ndeta100/algorithms_and_data_structures [INFO] tweaked toml for git repo https://github.com/Ndeta100/algorithms_and_data_structures written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Ndeta100/algorithms_and_data_structures on toolchain 160e7623e8cbbf1feab2b6e2a24733a98c7bde9c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Ndeta100/algorithms_and_data_structures already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 40e3b17b81ebb739967a4e01e8bfc31d0d61fc1dd201618fefb13aaf642e7059 [INFO] running `Command { std: "docker" "start" "-a" "40e3b17b81ebb739967a4e01e8bfc31d0d61fc1dd201618fefb13aaf642e7059", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "40e3b17b81ebb739967a4e01e8bfc31d0d61fc1dd201618fefb13aaf642e7059", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40e3b17b81ebb739967a4e01e8bfc31d0d61fc1dd201618fefb13aaf642e7059", kill_on_drop: false }` [INFO] [stdout] 40e3b17b81ebb739967a4e01e8bfc31d0d61fc1dd201618fefb13aaf642e7059 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7851c4fb66f2d202d46e12bfa360ca70003bbf8f5220b6c3782ec1d4159c95e3 [INFO] running `Command { std: "docker" "start" "-a" "7851c4fb66f2d202d46e12bfa360ca70003bbf8f5220b6c3782ec1d4159c95e3", kill_on_drop: false }` [INFO] [stderr] Compiling rust_data_structures v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Stack` is never constructed [INFO] [stdout] --> src/stack.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Stack { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `with_capacity`, `pop`, `push`, `size`, and `peek` are never used [INFO] [stdout] --> src/stack.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 6 | impl Stack { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 7 | pub fn with_capacity(max_size: usize) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | pub fn pop(&mut self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | pub fn push(&mut self, item: T) -> bool { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | pub fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | pub fn peek(&self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] running `Command { std: "docker" "inspect" "7851c4fb66f2d202d46e12bfa360ca70003bbf8f5220b6c3782ec1d4159c95e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7851c4fb66f2d202d46e12bfa360ca70003bbf8f5220b6c3782ec1d4159c95e3", kill_on_drop: false }` [INFO] [stdout] 7851c4fb66f2d202d46e12bfa360ca70003bbf8f5220b6c3782ec1d4159c95e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0ea4ab3b70eba6dd75d2b5d471f8b6fcc6879e22d00e9e68ecee5787812ed857 [INFO] running `Command { std: "docker" "start" "-a" "0ea4ab3b70eba6dd75d2b5d471f8b6fcc6879e22d00e9e68ecee5787812ed857", kill_on_drop: false }` [INFO] [stderr] Compiling rust_data_structures v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "0ea4ab3b70eba6dd75d2b5d471f8b6fcc6879e22d00e9e68ecee5787812ed857", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ea4ab3b70eba6dd75d2b5d471f8b6fcc6879e22d00e9e68ecee5787812ed857", kill_on_drop: false }` [INFO] [stdout] 0ea4ab3b70eba6dd75d2b5d471f8b6fcc6879e22d00e9e68ecee5787812ed857 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] af8dcef2299109fb0ba9202f9c22108dad6d1baa8d3686760e8df01759352025 [INFO] running `Command { std: "docker" "start" "-a" "af8dcef2299109fb0ba9202f9c22108dad6d1baa8d3686760e8df01759352025", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_data_structures-de7507b6448ab6d6) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test stack::test::test_new_capacity ... ok [INFO] [stdout] test stack::test::test_pop ... ok [INFO] [stdout] test stack::test::test_push ... ok [INFO] [stdout] test stack::test::test_push_maxsize ... ok [INFO] [stdout] test stack::test::test_size ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "af8dcef2299109fb0ba9202f9c22108dad6d1baa8d3686760e8df01759352025", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af8dcef2299109fb0ba9202f9c22108dad6d1baa8d3686760e8df01759352025", kill_on_drop: false }` [INFO] [stdout] af8dcef2299109fb0ba9202f9c22108dad6d1baa8d3686760e8df01759352025