[INFO] fetching crate binary_tree_zy 0.1.2... [INFO] testing binary_tree_zy-0.1.2 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate binary_tree_zy 0.1.2 into /workspace/builds/worker-46/source [INFO] validating manifest of crates.io crate binary_tree_zy 0.1.2 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate binary_tree_zy 0.1.2 [INFO] finished tweaking crates.io crate binary_tree_zy 0.1.2 [INFO] tweaked toml for crates.io crate binary_tree_zy 0.1.2 written to /workspace/builds/worker-46/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] daed8aef5bc7ca8c624ff96901e7d32ba5e6f78f793e2dbc9f7a1e0f61ca8ebd [INFO] running `Command { std: "docker" "start" "-a" "daed8aef5bc7ca8c624ff96901e7d32ba5e6f78f793e2dbc9f7a1e0f61ca8ebd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "daed8aef5bc7ca8c624ff96901e7d32ba5e6f78f793e2dbc9f7a1e0f61ca8ebd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "daed8aef5bc7ca8c624ff96901e7d32ba5e6f78f793e2dbc9f7a1e0f61ca8ebd", kill_on_drop: false }` [INFO] [stdout] daed8aef5bc7ca8c624ff96901e7d32ba5e6f78f793e2dbc9f7a1e0f61ca8ebd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6a1a90cfb3495adc6c734984e2fc549046f93104db9cd2935416687b2a69cc91 [INFO] running `Command { std: "docker" "start" "-a" "6a1a90cfb3495adc6c734984e2fc549046f93104db9cd2935416687b2a69cc91", kill_on_drop: false }` [INFO] [stderr] Compiling binary_tree_zy v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/lib.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | for i in 10..space{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print2DUtil` should have a snake case name [INFO] [stdout] --> src/lib.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn print2DUtil(&self, mut space: i64){ [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `print2_dutil` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "6a1a90cfb3495adc6c734984e2fc549046f93104db9cd2935416687b2a69cc91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a1a90cfb3495adc6c734984e2fc549046f93104db9cd2935416687b2a69cc91", kill_on_drop: false }` [INFO] [stdout] 6a1a90cfb3495adc6c734984e2fc549046f93104db9cd2935416687b2a69cc91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c34c9288722fc67b416a30f948e522bfc97e36ee22cd8ce0e751e520d24d3037 [INFO] running `Command { std: "docker" "start" "-a" "c34c9288722fc67b416a30f948e522bfc97e36ee22cd8ce0e751e520d24d3037", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/lib.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | for i in 10..space{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling binary_tree_zy v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `print2DUtil` should have a snake case name [INFO] [stdout] --> src/lib.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn print2DUtil(&self, mut space: i64){ [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `print2_dutil` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/lib.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | for i in 10..space{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print2DUtil` should have a snake case name [INFO] [stdout] --> src/lib.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn print2DUtil(&self, mut space: i64){ [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `print2_dutil` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_print2DUtil` should have a snake case name [INFO] [stdout] --> src/lib.rs:99:8 [INFO] [stdout] | [INFO] [stdout] 99 | fn test_print2DUtil(){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_print2_dutil` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.98s [INFO] running `Command { std: "docker" "inspect" "c34c9288722fc67b416a30f948e522bfc97e36ee22cd8ce0e751e520d24d3037", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c34c9288722fc67b416a30f948e522bfc97e36ee22cd8ce0e751e520d24d3037", kill_on_drop: false }` [INFO] [stdout] c34c9288722fc67b416a30f948e522bfc97e36ee22cd8ce0e751e520d24d3037 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1a351f6168fcce1c43bc63dcbdd4b781159592ecc1ae955d38774faa63501cc1 [INFO] running `Command { std: "docker" "start" "-a" "1a351f6168fcce1c43bc63dcbdd4b781159592ecc1ae955d38774faa63501cc1", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/lib.rs:65:13 [INFO] [stderr] | [INFO] [stderr] 65 | for i in 10..space{ [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `print2DUtil` should have a snake case name [INFO] [stderr] --> src/lib.rs:52:12 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn print2DUtil(&self, mut space: i64){ [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `print2_dutil` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `binary_tree_zy` (lib) generated 2 warnings [INFO] [stderr] warning: function `test_print2DUtil` should have a snake case name [INFO] [stderr] --> src/lib.rs:99:8 [INFO] [stderr] | [INFO] [stderr] 99 | fn test_print2DUtil(){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_print2_dutil` [INFO] [stderr] [INFO] [stderr] warning: `binary_tree_zy` (lib test) generated 3 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/binary_tree_zy-b1c68d34797ed0d1) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Doc-tests binary_tree_zy [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test tests::test_print2DUtil ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [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] running `Command { std: "docker" "inspect" "1a351f6168fcce1c43bc63dcbdd4b781159592ecc1ae955d38774faa63501cc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a351f6168fcce1c43bc63dcbdd4b781159592ecc1ae955d38774faa63501cc1", kill_on_drop: false }` [INFO] [stdout] 1a351f6168fcce1c43bc63dcbdd4b781159592ecc1ae955d38774faa63501cc1