[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 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprajwalprabhu%2Fdata_structure" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[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-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/prajwalprabhu/data_structure on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4bc18a96e299fbdca7043dd9ce6e2ccd29fe66f1ec8db2687c6d3a38b0aa07f
[INFO] running `Command { std: "docker" "start" "-a" "b4bc18a96e299fbdca7043dd9ce6e2ccd29fe66f1ec8db2687c6d3a38b0aa07f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4bc18a96e299fbdca7043dd9ce6e2ccd29fe66f1ec8db2687c6d3a38b0aa07f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4bc18a96e299fbdca7043dd9ce6e2ccd29fe66f1ec8db2687c6d3a38b0aa07f", kill_on_drop: false }`
[INFO] [stdout] b4bc18a96e299fbdca7043dd9ce6e2ccd29fe66f1ec8db2687c6d3a38b0aa07f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ad9f0c4a767dd5045d67263043231f50670fdaa66cfdb62c7961c4538fa2154
[INFO] running `Command { std: "docker" "start" "-a" "1ad9f0c4a767dd5045d67263043231f50670fdaa66cfdb62c7961c4538fa2154", 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<String>) -> 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<String>) -> Vec<String> {
[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<String> {
[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<String>) -> Vec<String> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "1ad9f0c4a767dd5045d67263043231f50670fdaa66cfdb62c7961c4538fa2154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ad9f0c4a767dd5045d67263043231f50670fdaa66cfdb62c7961c4538fa2154", kill_on_drop: false }`
[INFO] [stdout] 1ad9f0c4a767dd5045d67263043231f50670fdaa66cfdb62c7961c4538fa2154
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b4c35b535bc5a28c25cf6234dc5f538d94823c73fe661a8559e2068a49c54b4
[INFO] running `Command { std: "docker" "start" "-a" "3b4c35b535bc5a28c25cf6234dc5f538d94823c73fe661a8559e2068a49c54b4", 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<String>) -> 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<String>) -> Vec<String> {
[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<String> {
[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<String>) -> Vec<String> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling datastructure v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "3b4c35b535bc5a28c25cf6234dc5f538d94823c73fe661a8559e2068a49c54b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b4c35b535bc5a28c25cf6234dc5f538d94823c73fe661a8559e2068a49c54b4", kill_on_drop: false }`
[INFO] [stdout] 3b4c35b535bc5a28c25cf6234dc5f538d94823c73fe661a8559e2068a49c54b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9962c0ca41551c02f64bc42f9cb782205ccce5ea6326fc3bec75b7d6ef3e5153
[INFO] running `Command { std: "docker" "start" "-a" "9962c0ca41551c02f64bc42f9cb782205ccce5ea6326fc3bec75b7d6ef3e5153", 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<String>) -> 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<String>) -> Vec<String> {
[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<String> {
[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<String>) -> Vec<String> {
[INFO] [stderr]     |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `datastructure` (lib) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/datastructure-14db076416a8f986)
[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" "9962c0ca41551c02f64bc42f9cb782205ccce5ea6326fc3bec75b7d6ef3e5153", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9962c0ca41551c02f64bc42f9cb782205ccce5ea6326fc3bec75b7d6ef3e5153", kill_on_drop: false }`
[INFO] [stdout] 9962c0ca41551c02f64bc42f9cb782205ccce5ea6326fc3bec75b7d6ef3e5153
