[INFO] cloning repository https://github.com/prajwalprabhu/data_structure [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/prajwalprabhu/data_structure" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprajwalprabhu%2Fdata_structure", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprajwalprabhu%2Fdata_structure'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprajwalprabhu%2Fdata_structure: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/prajwalprabhu/data_structure [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/prajwalprabhu/data_structure" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprajwalprabhu%2Fdata_structure", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprajwalprabhu%2Fdata_structure'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d8a253e672afd5b6e8ab406ef01b539a2795dcfc [INFO] testing prajwalprabhu/data_structure against master#552a959051cebf8f88a8f558399baf733bec9ce0 for pr-136932 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprajwalprabhu%2Fdata_structure" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/prajwalprabhu/data_structure on toolchain 552a959051cebf8f88a8f558399baf733bec9ce0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/prajwalprabhu/data_structure [INFO] finished tweaking git repo https://github.com/prajwalprabhu/data_structure [INFO] tweaked toml for git repo https://github.com/prajwalprabhu/data_structure written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/prajwalprabhu/data_structure 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" "+552a959051cebf8f88a8f558399baf733bec9ce0" "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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ca5bb0bdcde26abf592f705999b3040a1676e66fd2620ff4abbfd77ef1e9be26 [INFO] running `Command { std: "docker" "start" "-a" "ca5bb0bdcde26abf592f705999b3040a1676e66fd2620ff4abbfd77ef1e9be26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca5bb0bdcde26abf592f705999b3040a1676e66fd2620ff4abbfd77ef1e9be26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca5bb0bdcde26abf592f705999b3040a1676e66fd2620ff4abbfd77ef1e9be26", kill_on_drop: false }` [INFO] [stdout] ca5bb0bdcde26abf592f705999b3040a1676e66fd2620ff4abbfd77ef1e9be26 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1316e2b24646d17c5d9a174e63e5906ae9656de6931e3ad751ae73cc6c2b4111 [INFO] running `Command { std: "docker" "start" "-a" "1316e2b24646d17c5d9a174e63e5906ae9656de6931e3ad751ae73cc6c2b4111", kill_on_drop: false }` [INFO] [stderr] Compiling datastructure v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `eval` is never used [INFO] [stdout] --> src/infix2.rs:2:4 [INFO] [stdout] | [INFO] [stdout] 2 | fn eval(eq: String) -> u32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check` is never used [INFO] [stdout] --> src/infix2.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn check(eq: String) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `to_result` is never used [INFO] [stdout] --> src/infix2.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn to_result(result: Vec) -> u32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `power` is never used [INFO] [stdout] --> src/infix2.rs:50:4 [INFO] [stdout] | [INFO] [stdout] 50 | fn power(mut eq: Vec) -> Vec { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `to_vec` is never used [INFO] [stdout] --> src/infix2.rs:104:4 [INFO] [stdout] | [INFO] [stdout] 104 | fn to_vec(eq: String) -> Vec { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `to_post` is never used [INFO] [stdout] --> src/infix2.rs:123:4 [INFO] [stdout] | [INFO] [stdout] 123 | fn to_post(eq: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] running `Command { std: "docker" "inspect" "1316e2b24646d17c5d9a174e63e5906ae9656de6931e3ad751ae73cc6c2b4111", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1316e2b24646d17c5d9a174e63e5906ae9656de6931e3ad751ae73cc6c2b4111", kill_on_drop: false }` [INFO] [stdout] 1316e2b24646d17c5d9a174e63e5906ae9656de6931e3ad751ae73cc6c2b4111 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bde8f7525ebf935aaaa491927f097da6356fe17f575e1ec1e52a90926f2df111 [INFO] running `Command { std: "docker" "start" "-a" "bde8f7525ebf935aaaa491927f097da6356fe17f575e1ec1e52a90926f2df111", kill_on_drop: false }` [INFO] [stdout] warning: function `eval` is never used [INFO] [stdout] --> src/infix2.rs:2:4 [INFO] [stdout] | [INFO] [stdout] 2 | fn eval(eq: String) -> u32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check` is never used [INFO] [stdout] --> src/infix2.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn check(eq: String) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `to_result` is never used [INFO] [stdout] --> src/infix2.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn to_result(result: Vec) -> u32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `power` is never used [INFO] [stdout] --> src/infix2.rs:50:4 [INFO] [stdout] | [INFO] [stdout] 50 | fn power(mut eq: Vec) -> Vec { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `to_vec` is never used [INFO] [stdout] --> src/infix2.rs:104:4 [INFO] [stdout] | [INFO] [stdout] 104 | fn to_vec(eq: String) -> Vec { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling datastructure v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `to_post` is never used [INFO] [stdout] --> src/infix2.rs:123:4 [INFO] [stdout] | [INFO] [stdout] 123 | fn to_post(eq: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `Command { std: "docker" "inspect" "bde8f7525ebf935aaaa491927f097da6356fe17f575e1ec1e52a90926f2df111", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bde8f7525ebf935aaaa491927f097da6356fe17f575e1ec1e52a90926f2df111", kill_on_drop: false }` [INFO] [stdout] bde8f7525ebf935aaaa491927f097da6356fe17f575e1ec1e52a90926f2df111 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d79ef02542262d8052bb333080604286fd795f02abc60f2b3cdb8d8302f77e85 [INFO] running `Command { std: "docker" "start" "-a" "d79ef02542262d8052bb333080604286fd795f02abc60f2b3cdb8d8302f77e85", kill_on_drop: false }` [INFO] [stderr] warning: function `eval` is never used [INFO] [stderr] --> src/infix2.rs:2:4 [INFO] [stderr] | [INFO] [stderr] 2 | fn eval(eq: String) -> u32 { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `check` is never used [INFO] [stderr] --> src/infix2.rs:6:4 [INFO] [stderr] | [INFO] [stderr] 6 | fn check(eq: String) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `to_result` is never used [INFO] [stderr] --> src/infix2.rs:24:4 [INFO] [stderr] | [INFO] [stderr] 24 | fn to_result(result: Vec) -> u32 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `power` is never used [INFO] [stderr] --> src/infix2.rs:50:4 [INFO] [stderr] | [INFO] [stderr] 50 | fn power(mut eq: Vec) -> Vec { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `to_vec` is never used [INFO] [stderr] --> src/infix2.rs:104:4 [INFO] [stderr] | [INFO] [stderr] 104 | fn to_vec(eq: String) -> Vec { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `to_post` is never used [INFO] [stderr] --> src/infix2.rs:123:4 [INFO] [stderr] | [INFO] [stderr] 123 | fn to_post(eq: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `datastructure` (lib) generated 6 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/datastructure-b25a724451059476) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test to_binary::test_binary::to_binary ... ok [INFO] [stdout] test infix2::test_infix::infix ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests datastructure [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" "d79ef02542262d8052bb333080604286fd795f02abc60f2b3cdb8d8302f77e85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d79ef02542262d8052bb333080604286fd795f02abc60f2b3cdb8d8302f77e85", kill_on_drop: false }` [INFO] [stdout] d79ef02542262d8052bb333080604286fd795f02abc60f2b3cdb8d8302f77e85