[INFO] fetching crate more-config 1.0.0...
[INFO] testing more-config-1.0.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate more-config 1.0.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate more-config 1.0.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate more-config 1.0.0
[INFO] finished tweaking crates.io crate more-config 1.0.0
[INFO] tweaked toml for crates.io crate more-config 1.0.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded more-changetoken v1.0.0
[INFO] [stderr]   Downloaded configparser v3.0.2
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 690c99acfc0cb193f289f836cb1798df070a9dbbd5941845f4f82d7455e1218e
[INFO] running `Command { std: "docker" "start" "-a" "690c99acfc0cb193f289f836cb1798df070a9dbbd5941845f4f82d7455e1218e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "690c99acfc0cb193f289f836cb1798df070a9dbbd5941845f4f82d7455e1218e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "690c99acfc0cb193f289f836cb1798df070a9dbbd5941845f4f82d7455e1218e", kill_on_drop: false }`
[INFO] [stdout] 690c99acfc0cb193f289f836cb1798df070a9dbbd5941845f4f82d7455e1218e
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba0ac95cda061e88adbe5c068c885b282422119e1d598d41366d1366f1f057a4
[INFO] running `Command { std: "docker" "start" "-a" "ba0ac95cda061e88adbe5c068c885b282422119e1d598d41366d1366f1f057a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling more-changetoken v1.0.0
[INFO] [stderr]    Compiling more-config v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: non-binding let on a synchronization lock
[INFO] [stdout]   --> default.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let _ = self.sync.lock().unwrap();
[INFO] [stdout]    |             ^   ^^^^^^^^^^^^^^^^^^^^^^^^^ this binding will immediately drop the value assigned to it
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this lock is not assigned to a binding and is immediately dropped
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(let_underscore_lock)]` on by default
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let _unused = self.sync.lock().unwrap();
[INFO] [stdout]    |             ~~~~~~~
[INFO] [stdout] help: consider immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 53 |         drop(self.sync.lock().unwrap());
[INFO] [stdout]    |         ~~~~~                         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-binding let on a synchronization lock
[INFO] [stdout]   --> default.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |             let _ = self.sync.lock().unwrap();
[INFO] [stdout]    |                 ^   ^^^^^^^^^^^^^^^^^^^^^^^^^ this binding will immediately drop the value assigned to it
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lock is not assigned to a binding and is immediately dropped
[INFO] [stdout]    |
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 77 |             let _unused = self.sync.lock().unwrap();
[INFO] [stdout]    |                 ~~~~~~~
[INFO] [stdout] help: consider immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 77 |             drop(self.sync.lock().unwrap());
[INFO] [stdout]    |             ~~~~~                         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-binding let on a synchronization lock
[INFO] [stdout]   --> default.rs:88:17
[INFO] [stdout]    |
[INFO] [stdout] 88 |             let _ = self.sync.lock().unwrap();
[INFO] [stdout]    |                 ^   ^^^^^^^^^^^^^^^^^^^^^^^^^ this binding will immediately drop the value assigned to it
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lock is not assigned to a binding and is immediately dropped
[INFO] [stdout]    |
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 88 |             let _unused = self.sync.lock().unwrap();
[INFO] [stdout]    |                 ~~~~~~~
[INFO] [stdout] help: consider immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 88 |             drop(self.sync.lock().unwrap());
[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 1.00s
[INFO] running `Command { std: "docker" "inspect" "ba0ac95cda061e88adbe5c068c885b282422119e1d598d41366d1366f1f057a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba0ac95cda061e88adbe5c068c885b282422119e1d598d41366d1366f1f057a4", kill_on_drop: false }`
[INFO] [stdout] ba0ac95cda061e88adbe5c068c885b282422119e1d598d41366d1366f1f057a4
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77606a2d5659393430d5258bea1fe65bcd525fff85b27d36fd9e971ff5f8c3da
[INFO] running `Command { std: "docker" "start" "-a" "77606a2d5659393430d5258bea1fe65bcd525fff85b27d36fd9e971ff5f8c3da", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling test-case-macros v2.2.2
[INFO] [stderr]    Compiling test-case v2.2.2
[INFO] [stderr]    Compiling more-config v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: non-binding let on a synchronization lock
[INFO] [stdout]   --> default.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let _ = self.sync.lock().unwrap();
[INFO] [stdout]    |             ^   ^^^^^^^^^^^^^^^^^^^^^^^^^ this binding will immediately drop the value assigned to it
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this lock is not assigned to a binding and is immediately dropped
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(let_underscore_lock)]` on by default
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let _unused = self.sync.lock().unwrap();
[INFO] [stdout]    |             ~~~~~~~
[INFO] [stdout] help: consider immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 53 |         drop(self.sync.lock().unwrap());
[INFO] [stdout]    |         ~~~~~                         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-binding let on a synchronization lock
[INFO] [stdout]   --> default.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |             let _ = self.sync.lock().unwrap();
[INFO] [stdout]    |                 ^   ^^^^^^^^^^^^^^^^^^^^^^^^^ this binding will immediately drop the value assigned to it
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lock is not assigned to a binding and is immediately dropped
[INFO] [stdout]    |
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 77 |             let _unused = self.sync.lock().unwrap();
[INFO] [stdout]    |                 ~~~~~~~
[INFO] [stdout] help: consider immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 77 |             drop(self.sync.lock().unwrap());
[INFO] [stdout]    |             ~~~~~                         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-binding let on a synchronization lock
[INFO] [stdout]   --> default.rs:88:17
[INFO] [stdout]    |
[INFO] [stdout] 88 |             let _ = self.sync.lock().unwrap();
[INFO] [stdout]    |                 ^   ^^^^^^^^^^^^^^^^^^^^^^^^^ this binding will immediately drop the value assigned to it
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lock is not assigned to a binding and is immediately dropped
[INFO] [stdout]    |
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 88 |             let _unused = self.sync.lock().unwrap();
[INFO] [stdout]    |                 ~~~~~~~
[INFO] [stdout] help: consider immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 88 |             drop(self.sync.lock().unwrap());
[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 9.16s
[INFO] running `Command { std: "docker" "inspect" "77606a2d5659393430d5258bea1fe65bcd525fff85b27d36fd9e971ff5f8c3da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77606a2d5659393430d5258bea1fe65bcd525fff85b27d36fd9e971ff5f8c3da", kill_on_drop: false }`
[INFO] [stdout] 77606a2d5659393430d5258bea1fe65bcd525fff85b27d36fd9e971ff5f8c3da
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 436f7f5c19ab8453d83914e653f89009931bad3e39100b50e84326df42754eca
[INFO] running `Command { std: "docker" "start" "-a" "436f7f5c19ab8453d83914e653f89009931bad3e39100b50e84326df42754eca", kill_on_drop: false }`
[INFO] [stderr] warning: non-binding let on a synchronization lock
[INFO] [stderr]   --> default.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let _ = self.sync.lock().unwrap();
[INFO] [stderr]    |             ^   ^^^^^^^^^^^^^^^^^^^^^^^^^ this binding will immediately drop the value assigned to it
[INFO] [stderr]    |             |
[INFO] [stderr]    |             this lock is not assigned to a binding and is immediately dropped
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(let_underscore_lock)]` on by default
[INFO] [stderr] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let _unused = self.sync.lock().unwrap();
[INFO] [stderr]    |             ~~~~~~~
[INFO] [stderr] help: consider immediately dropping the value
[INFO] [stderr]    |
[INFO] [stderr] 53 |         drop(self.sync.lock().unwrap());
[INFO] [stderr]    |         ~~~~~                         +
[INFO] [stderr] 
[INFO] [stderr] warning: non-binding let on a synchronization lock
[INFO] [stderr]   --> default.rs:77:17
[INFO] [stderr]    |
[INFO] [stderr] 77 |             let _ = self.sync.lock().unwrap();
[INFO] [stderr]    |                 ^   ^^^^^^^^^^^^^^^^^^^^^^^^^ this binding will immediately drop the value assigned to it
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 this lock is not assigned to a binding and is immediately dropped
[INFO] [stderr]    |
[INFO] [stderr] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stderr]    |
[INFO] [stderr] 77 |             let _unused = self.sync.lock().unwrap();
[INFO] [stderr]    |                 ~~~~~~~
[INFO] [stderr] help: consider immediately dropping the value
[INFO] [stderr]    |
[INFO] [stderr] 77 |             drop(self.sync.lock().unwrap());
[INFO] [stderr]    |             ~~~~~                         +
[INFO] [stderr] 
[INFO] [stderr] warning: non-binding let on a synchronization lock
[INFO] [stderr]   --> default.rs:88:17
[INFO] [stderr]    |
[INFO] [stderr] 88 |             let _ = self.sync.lock().unwrap();
[INFO] [stderr]    |                 ^   ^^^^^^^^^^^^^^^^^^^^^^^^^ this binding will immediately drop the value assigned to it
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 this lock is not assigned to a binding and is immediately dropped
[INFO] [stderr]    |
[INFO] [stderr] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stderr]    |
[INFO] [stderr] 88 |             let _unused = self.sync.lock().unwrap();
[INFO] [stderr]    |                 ~~~~~~~
[INFO] [stderr] help: consider immediately dropping the value
[INFO] [stderr]    |
[INFO] [stderr] 88 |             drop(self.sync.lock().unwrap());
[INFO] [stderr]    |             ~~~~~                         +
[INFO] [stderr] 
[INFO] [stderr] warning: `more-config` (lib test) generated 3 warnings (run `cargo fix --lib -p more-config --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/config-1f91aef9ccf1bc03)
[INFO] [stdout] running 19 tests
[INFO] [stdout] test path::tests::combine_with_empty_segment_leaves_delimiter::with_1_segment ... ok
[INFO] [stdout] test path::tests::combine_with_empty_segment_leaves_delimiter::with_2_segments ... ok
[INFO] [stdout] test path::tests::combine_with_empty_segment_leaves_delimiter::with_segments_in_between ... ok
[INFO] [stdout] test path::tests::parent_path_should_return_expected_segment::with_2_empty_parents ... ok
[INFO] [stdout] test path::tests::parent_path_should_return_expected_segment::with_empty_segments_in_the_middle ... ok
[INFO] [stdout] test path::tests::section_key_should_return_expected_segment::when_empty ... ok
[INFO] [stdout] test path::tests::parent_path_should_return_expected_segment::with_no_parent ... ok
[INFO] [stdout] test path::tests::parent_path_should_return_expected_segment::with_parent ... ok
[INFO] [stdout] test path::tests::parent_path_should_return_expected_segment::with_1_empty_parent ... ok
[INFO] [stdout] test path::tests::parent_path_should_return_expected_segment::when_last_segment_is_empty ... ok
[INFO] [stdout] test path::tests::parent_path_should_return_expected_segment::when_only_delimiters ... ok
[INFO] [stdout] test path::tests::parent_path_should_return_expected_segment::when_empty ... ok
[INFO] [stdout] test path::tests::section_key_should_return_expected_segment::when_last_segment_is_empty ... ok
[INFO] [stdout] test path::tests::section_key_should_return_expected_segment::when_only_delimiters ... ok
[INFO] [stdout] test path::tests::section_key_should_return_expected_segment::with_2_empty_parents ... ok
[INFO] [stdout] test path::tests::section_key_should_return_expected_segment::with_no_parent ... ok
[INFO] [stdout] test path::tests::section_key_should_return_expected_segment::with_empty_segments_in_the_middle ... ok
[INFO] [stdout] test path::tests::section_key_should_return_expected_segment::with_1_empty_parent ... ok
[INFO] [stdout] test path::tests::section_key_should_return_expected_segment::with_parent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "436f7f5c19ab8453d83914e653f89009931bad3e39100b50e84326df42754eca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "436f7f5c19ab8453d83914e653f89009931bad3e39100b50e84326df42754eca", kill_on_drop: false }`
[INFO] [stdout] 436f7f5c19ab8453d83914e653f89009931bad3e39100b50e84326df42754eca
