[INFO] cloning repository https://github.com/svetli-n/crust-of-rust-hacks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/svetli-n/crust-of-rust-hacks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvetli-n%2Fcrust-of-rust-hacks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvetli-n%2Fcrust-of-rust-hacks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c55e0a5186ac3a45fcc4d0ee68a8b1f88224a0b1
[INFO] testing svetli-n/crust-of-rust-hacks against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvetli-n%2Fcrust-of-rust-hacks" "/workspace/builds/worker-57/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-57/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/svetli-n/crust-of-rust-hacks on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/svetli-n/crust-of-rust-hacks
[INFO] finished tweaking git repo https://github.com/svetli-n/crust-of-rust-hacks
[INFO] tweaked toml for git repo https://github.com/svetli-n/crust-of-rust-hacks written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] crate git repo https://github.com/svetli-n/crust-of-rust-hacks already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e09878477eb02833143c6474babf94ac2d386dfe4b404a3e783178301e62807
[INFO] running `Command { std: "docker" "start" "-a" "6e09878477eb02833143c6474babf94ac2d386dfe4b404a3e783178301e62807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e09878477eb02833143c6474babf94ac2d386dfe4b404a3e783178301e62807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e09878477eb02833143c6474babf94ac2d386dfe4b404a3e783178301e62807", kill_on_drop: false }`
[INFO] [stdout] 6e09878477eb02833143c6474babf94ac2d386dfe4b404a3e783178301e62807
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 633dc44a66f70d1161e571c0fda6ab86b9f0d644389f6ad771e009366faaf762
[INFO] running `Command { std: "docker" "start" "-a" "633dc44a66f70d1161e571c0fda6ab86b9f0d644389f6ad771e009366faaf762", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-hacks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/macros.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/macros.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout] 2  | / macro_rules! avec {
[INFO] [stdout] 3  | |     () => {
[INFO] [stdout] 4  | |         Vec::<i32>::new()
[INFO] [stdout] 5  | |     };
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     }};
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/macros.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | / macro_rules! amap {
[INFO] [stdout] 37 | |     () => {
[INFO] [stdout] 38 | |         HashMap::<&str, i32>::new()
[INFO] [stdout] 39 | |     };
[INFO] [stdout] ...  |
[INFO] [stdout] 44 | |     }};
[INFO] [stdout] 45 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.19s
[INFO] running `Command { std: "docker" "inspect" "633dc44a66f70d1161e571c0fda6ab86b9f0d644389f6ad771e009366faaf762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "633dc44a66f70d1161e571c0fda6ab86b9f0d644389f6ad771e009366faaf762", kill_on_drop: false }`
[INFO] [stdout] 633dc44a66f70d1161e571c0fda6ab86b9f0d644389f6ad771e009366faaf762
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fdbaee0e8b5f7238b6583575c8dd060e70680e592828cfa790f4f52f4bfd5ae
[INFO] running `Command { std: "docker" "start" "-a" "9fdbaee0e8b5f7238b6583575c8dd060e70680e592828cfa790f4f52f4bfd5ae", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/macros.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust-hacks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/macros.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout] 2  | / macro_rules! avec {
[INFO] [stdout] 3  | |     () => {
[INFO] [stdout] 4  | |         Vec::<i32>::new()
[INFO] [stdout] 5  | |     };
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     }};
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/macros.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | / macro_rules! amap {
[INFO] [stdout] 37 | |     () => {
[INFO] [stdout] 38 | |         HashMap::<&str, i32>::new()
[INFO] [stdout] 39 | |     };
[INFO] [stdout] ...  |
[INFO] [stdout] 44 | |     }};
[INFO] [stdout] 45 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "9fdbaee0e8b5f7238b6583575c8dd060e70680e592828cfa790f4f52f4bfd5ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fdbaee0e8b5f7238b6583575c8dd060e70680e592828cfa790f4f52f4bfd5ae", kill_on_drop: false }`
[INFO] [stdout] 9fdbaee0e8b5f7238b6583575c8dd060e70680e592828cfa790f4f52f4bfd5ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ea77486203e1b347b2e0558c26361aafbc26fe45b57a4ea9999b2e457a3283d1
[INFO] running `Command { std: "docker" "start" "-a" "ea77486203e1b347b2e0558c26361aafbc26fe45b57a4ea9999b2e457a3283d1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/macros.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:2:1
[INFO] [stderr]    |
[INFO] [stderr] 2  | / macro_rules! avec {
[INFO] [stderr] 3  | |     () => {
[INFO] [stderr] 4  | |         Vec::<i32>::new()
[INFO] [stderr] 5  | |     };
[INFO] [stderr] ...  |
[INFO] [stderr] 17 | |     }};
[INFO] [stderr] 18 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | / macro_rules! amap {
[INFO] [stderr] 37 | |     () => {
[INFO] [stderr] 38 | |         HashMap::<&str, i32>::new()
[INFO] [stderr] 39 | |     };
[INFO] [stderr] ...  |
[INFO] [stderr] 44 | |     }};
[INFO] [stderr] 45 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-hacks` (lib) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_hacks-35c7074fdd0b3d35)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-hacks
[INFO] [stdout] running 2 tests
[INFO] [stdout] test macros::test_amap ... ok
[INFO] [stdout] test macros::test_avec ... 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] [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" "ea77486203e1b347b2e0558c26361aafbc26fe45b57a4ea9999b2e457a3283d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea77486203e1b347b2e0558c26361aafbc26fe45b57a4ea9999b2e457a3283d1", kill_on_drop: false }`
[INFO] [stdout] ea77486203e1b347b2e0558c26361aafbc26fe45b57a4ea9999b2e457a3283d1