[INFO] fetching crate ignite-rs 0.1.1...
[INFO] testing ignite-rs-0.1.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate ignite-rs 0.1.1 into /workspace/builds/worker-104/source
[INFO] validating manifest of crates.io crate ignite-rs 0.1.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ignite-rs 0.1.1
[INFO] finished tweaking crates.io crate ignite-rs 0.1.1
[INFO] tweaked toml for crates.io crate ignite-rs 0.1.1 written to /workspace/builds/worker-104/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a7f2eeaa07d03d909b96e73eeb5a2e23c9e16532ff66cbe563080bc7eff7dd1
[INFO] running `Command { std: "docker" "start" "-a" "3a7f2eeaa07d03d909b96e73eeb5a2e23c9e16532ff66cbe563080bc7eff7dd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a7f2eeaa07d03d909b96e73eeb5a2e23c9e16532ff66cbe563080bc7eff7dd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a7f2eeaa07d03d909b96e73eeb5a2e23c9e16532ff66cbe563080bc7eff7dd1", kill_on_drop: false }`
[INFO] [stdout] 3a7f2eeaa07d03d909b96e73eeb5a2e23c9e16532ff66cbe563080bc7eff7dd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 772eccd0a1a9a10d3eb429278a346b4d89db3122d00316d9db3811423aacc0c4
[INFO] running `Command { std: "docker" "start" "-a" "772eccd0a1a9a10d3eb429278a346b4d89db3122d00316d9db3811423aacc0c4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bufstream v0.1.4
[INFO] [stderr]    Compiling ignite-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `default_value`
[INFO] [stdout]    --> src/cache.rs:252:5
[INFO] [stdout]     |
[INFO] [stdout] 252 |     pub(crate) default_value: Option<String>, //TODO: find the issue where this field is listed
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.83s
[INFO] running `Command { std: "docker" "inspect" "772eccd0a1a9a10d3eb429278a346b4d89db3122d00316d9db3811423aacc0c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "772eccd0a1a9a10d3eb429278a346b4d89db3122d00316d9db3811423aacc0c4", kill_on_drop: false }`
[INFO] [stdout] 772eccd0a1a9a10d3eb429278a346b4d89db3122d00316d9db3811423aacc0c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57a26679a4e72a017ee682d30d14f09ba2b51d8bf231ecb5896062b383e25390
[INFO] running `Command { std: "docker" "start" "-a" "57a26679a4e72a017ee682d30d14f09ba2b51d8bf231ecb5896062b383e25390", kill_on_drop: false }`
[INFO] [stdout] warning: field is never read: `default_value`
[INFO] [stdout]    --> src/cache.rs:252:5
[INFO] [stdout]     |
[INFO] [stdout] 252 |     pub(crate) default_value: Option<String>, //TODO: find the issue where this field is listed
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ignite-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `default_value`
[INFO] [stdout]    --> src/cache.rs:252:5
[INFO] [stdout]     |
[INFO] [stdout] 252 |     pub(crate) default_value: Option<String>, //TODO: find the issue where this field is listed
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "57a26679a4e72a017ee682d30d14f09ba2b51d8bf231ecb5896062b383e25390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57a26679a4e72a017ee682d30d14f09ba2b51d8bf231ecb5896062b383e25390", kill_on_drop: false }`
[INFO] [stdout] 57a26679a4e72a017ee682d30d14f09ba2b51d8bf231ecb5896062b383e25390
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1fa09579d344d348af4f9314a56fd7328398278751a563fea6cd4d4bbf5333f5
[INFO] running `Command { std: "docker" "start" "-a" "1fa09579d344d348af4f9314a56fd7328398278751a563fea6cd4d4bbf5333f5", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `default_value`
[INFO] [stderr]    --> src/cache.rs:252:5
[INFO] [stderr]     |
[INFO] [stderr] 252 |     pub(crate) default_value: Option<String>, //TODO: find the issue where this field is listed
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ignite-rs` (lib) generated 1 warning
[INFO] [stderr] warning: `ignite-rs` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ignite_rs-427e417c6b43fc78)
[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] [stderr]    Doc-tests ignite-rs
[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" "1fa09579d344d348af4f9314a56fd7328398278751a563fea6cd4d4bbf5333f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fa09579d344d348af4f9314a56fd7328398278751a563fea6cd4d4bbf5333f5", kill_on_drop: false }`
[INFO] [stdout] 1fa09579d344d348af4f9314a56fd7328398278751a563fea6cd4d4bbf5333f5